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<div class="title">registry.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_ENTITY_REGISTRY_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_ENTITY_REGISTRY_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160; </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;../core/algorithm.hpp&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;../core/type_info.hpp&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;../core/type_traits.hpp&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;../signal/sigh.hpp&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;runtime_view.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;sparse_set.hpp&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;snapshot.hpp&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;storage.hpp&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;entity.hpp&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;group.hpp&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;view.hpp&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity&gt;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="keyword">class </span>basic_registry {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">using</span> traits_type = entt_traits&lt;std::underlying_type_t&lt;Entity&gt;&gt;;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keyword">struct </span>pool_handler: storage&lt;Entity, Component&gt; {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; static_assert(std::is_same_v&lt;Component, std::decay_t&lt;Component&gt;&gt;);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; std::size_t super{};</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#adc3cd847e65843f936824cd7d45984a5">on_construct</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{construction};</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a73dac1fac5877ade71278e00957de987">on_replace</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{update};</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#ad87a72c6d1e49a2fd992ddb7fd9d5a93">on_destroy</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">sink</a>{destruction};</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">assign</a>(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, const Entity <a class="code" href="namespaceentt.html">entt</a>, Args &amp;&amp;... args) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; this-&gt;<a class="code" href="classentt_1_1storage.html#a649509ba225d8ddc583c965036327b5f">construct</a>(<a class="code" href="namespaceentt.html">entt</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; construction.publish(owner, <a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">return</span> this-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>(entt);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It, <span class="keyword">typename</span>... Value&gt;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; std::enable_if_t&lt;std::is_same_v&lt;typename std::iterator_traits&lt;It&gt;::value_type, Entity&gt;, <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">assign</a>(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, It first, It last, Value &amp;&amp;... value) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; this-&gt;<a class="code" href="classentt_1_1storage.html#a649509ba225d8ddc583c965036327b5f">construct</a>(first, last, std::forward&lt;Value&gt;(value)...);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span>(!construction.empty()) {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>, &amp;owner](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) { construction.publish(owner, <a class="code" href="namespaceentt.html">entt</a>); });</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, <span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; destruction.publish(owner, <a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; this-&gt;<a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(entt);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, It first, It last) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span>(std::distance(first, last) == std::distance(this-&gt;<a class="code" href="classentt_1_1storage.html#a5307467dd2f5dcf589e418ffd3913e7b">begin</a>(), this-&gt;<a class="code" href="classentt_1_1storage.html#aa8f20c208a24568bf7e961be97ca9f45">end</a>())) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">if</span>(!destruction.empty()) {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>, &amp;owner](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) { destruction.publish(owner, <a class="code" href="namespaceentt.html">entt</a>); });</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; this-&gt;<a class="code" href="classentt_1_1basic__registry.html#aa4b08ad282560ead88ceeeddba16f552">clear</a>();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="comment">// useless this-&gt; used to suppress a warning with clang</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>, &amp;owner](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a>) { this-&gt;<a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>(owner, <a class="code" href="namespaceentt.html">entt</a>); });</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Func&gt;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#ae013bdb575c5932108ccdb23bb2fb9aa">replace</a>(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, <span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html">entt</a>, Func &amp;&amp;... func) {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; (std::forward&lt;Func&gt;(func)(this-&gt;<a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>(entt)), ...);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; update.publish(owner, <a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; sigh&lt;void(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> Entity)&gt; construction{};</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; sigh&lt;void(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> Entity)&gt; destruction{};</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; sigh&lt;void(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> Entity)&gt; update{};</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; };</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">struct </span>pool_data {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; ENTT_ID_TYPE type_id{};</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; std::unique_ptr&lt;sparse_set&lt;Entity&gt;&gt; pool{};</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; void(* assure)(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;){};</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; void(* <a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>)(sparse_set&lt;Entity&gt; &amp;, <a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> Entity){};</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; void(* <a class="code" href="classentt_1_1basic__registry.html#a0777105d99163dcdb0576e85ac95363b">stamp</a>)(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;, <span class="keyword">const</span> Entity, <span class="keyword">const</span> sparse_set&lt;Entity&gt; &amp;, <span class="keyword">const</span> Entity){};</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; };</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keyword">struct </span>group_handler;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Exclude, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Owned&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">struct </span>group_handler&lt;exclude_t&lt;Exclude...&gt;, get_t&lt;Get...&gt;, Owned...&gt; {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; static_assert(std::conjunction_v&lt;std::is_same&lt;Owned, std::decay_t&lt;Owned&gt;&gt;..., std::is_same&lt;Get, std::decay_t&lt;Get&gt;&gt;..., std::is_same&lt;Exclude, std::decay_t&lt;Exclude&gt;&gt;...&gt;);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; std::conditional_t&lt;<span class="keyword">sizeof</span>...(Owned) == 0, sparse_set&lt;Entity&gt;, std::size_t&gt; <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>{};</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">void</span> maybe_valid_if(<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, <span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; static_assert(std::disjunction_v&lt;std::is_same&lt;Owned, std::decay_t&lt;Owned&gt;&gt;..., std::is_same&lt;Get, std::decay_t&lt;Get&gt;&gt;..., std::is_same&lt;Exclude, std::decay_t&lt;Exclude&gt;&gt;...&gt;);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> cpools = std::forward_as_tuple(owner.assure&lt;Owned&gt;()...);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> is_valid = ((std::is_same_v&lt;Component, Owned&gt; || std::get&lt;pool_handler&lt;Owned&gt; &amp;&gt;(cpools).<a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<a class="code" href="namespaceentt.html">entt</a>)) &amp;&amp; ...)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; &amp;&amp; ((std::is_same_v&lt;Component, Get&gt; || owner.assure&lt;Get&gt;().<a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<a class="code" href="namespaceentt.html">entt</a>)) &amp;&amp; ...)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; &amp;&amp; ((std::is_same_v&lt;Component, Exclude&gt; || !owner.assure&lt;Exclude&gt;().<a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<a class="code" href="namespaceentt.html">entt</a>)) &amp;&amp; ...);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span>(is_valid &amp;&amp; !<a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>.has(<a class="code" href="namespaceentt.html">entt</a>)) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>.construct(<a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">if</span>(is_valid &amp;&amp; !(std::get&lt;0&gt;(cpools).index(<a class="code" href="namespaceentt.html">entt</a>) &lt; <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>)) {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>++;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; (std::get&lt;pool_handler&lt;Owned&gt; &amp;&gt;(cpools).swap(std::get&lt;pool_handler&lt;Owned&gt; &amp;&gt;(cpools).data()[pos], <a class="code" href="namespaceentt.html">entt</a>), ...);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordtype">void</span> discard_if([[maybe_unused]] <a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, <span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>.has(<a class="code" href="namespaceentt.html">entt</a>)) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>.destroy(<a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> cpools = std::forward_as_tuple(owner.assure&lt;Owned&gt;()...); std::get&lt;0&gt;(cpools).has(<a class="code" href="namespaceentt.html">entt</a>) &amp;&amp; (std::get&lt;0&gt;(cpools).index(<a class="code" href="namespaceentt.html">entt</a>) &lt; <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>)) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = --<a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; (std::get&lt;pool_handler&lt;Owned&gt; &amp;&gt;(cpools).swap(std::get&lt;pool_handler&lt;Owned&gt; &amp;&gt;(cpools).data()[pos], <a class="code" href="namespaceentt.html">entt</a>), ...);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; }</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; };</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">struct </span>group_data {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; std::size_t <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; std::unique_ptr&lt;void, void(*)(<span class="keywordtype">void</span> *)&gt; <a class="code" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">group</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; bool (* owned)(<span class="keyword">const</span> ENTT_ID_TYPE) ENTT_NOEXCEPT;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; bool (* <a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>)(<span class="keyword">const</span> ENTT_ID_TYPE) ENTT_NOEXCEPT;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; bool (* <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>)(<span class="keyword">const</span> ENTT_ID_TYPE) ENTT_NOEXCEPT;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; };</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">struct </span>basic_variable {</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">virtual</span> ~basic_variable() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keyword">virtual</span> ENTT_ID_TYPE type_id() const ENTT_NOEXCEPT = 0;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; };</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; template&lt;typename Type&gt;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; struct variable_handler: basic_variable {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; static_assert(std::is_same_v&lt;Type, std::decay_t&lt;Type&gt;&gt;);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; Type value;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; variable_handler(Args &amp;&amp;... args)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; : value{std::forward&lt;Args&gt;(args)...}</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; {}</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; ENTT_ID_TYPE type_id() const ENTT_NOEXCEPT<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Type&gt;::id</a>();</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; };</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">const</span> pool_handler&lt;Component&gt; &amp; assure()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keyword">static</span> std::size_t index{pools.size()};</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> length = pools.size(); !(index &lt; length) || pools[index].type_id != <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Component&gt;::id</a>()) {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">for</span>(index = {}; index &lt; length &amp;&amp; pools[index].type_id != <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Component&gt;::id</a>(); ++index);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span>(index == pools.size()) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">auto</span> &amp;&amp;pdata = pools.emplace_back();</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; pdata.type_id = <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Component&gt;::id</a>();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; pdata.pool.reset(<span class="keyword">new</span> pool_handler&lt;Component&gt;());</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; pdata.remove = [](sparse_set&lt;entity_type&gt; &amp;cpool, <a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;owner, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">static_cast&lt;</span>pool_handler&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool).<a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>(owner, <a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; };</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_copy_constructible_v&lt;std::decay_t&lt;Component&gt;&gt;) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; pdata.assure = [](<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;other, <span class="keyword">const</span> sparse_set&lt;entity_type&gt; &amp;cpool) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">if</span> constexpr(ENTT_ENABLE_ETO(Component)) {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; other.assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">assign</a>(other, cpool.begin(), cpool.end());</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; other.assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">assign</a>(other, cpool.begin(), cpool.end(), <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>pool_handler&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool).cbegin());</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; };</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; pdata.stamp = [](<a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> dst, <span class="keyword">const</span> sparse_set&lt;entity_type&gt; &amp;cpool, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src) {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; other.assign_or_replace&lt;Component&gt;(dst, <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>pool_handler&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(cpool).<a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>(src));</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; };</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; }</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>pool_handler&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(*pools[index].pool);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; pool_handler&lt;Component&gt; &amp; assure() {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>pool_handler&lt;Component&gt; &amp;<span class="keyword">&gt;</span>(std::as_const(*this).template assure&lt;Component&gt;());</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138"> 232</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> = Entity;</div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6"> 234</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> = <span class="keyword">typename</span> traits_type::version_type;</div>
<div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636"> 236</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> = std::size_t;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">basic_registry</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp; <a class="code" href="classentt_1_1basic__registry.html#a70f7acd3a0e9a8dc4ef7e85172f93a59">operator=</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6"> 252</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6">prepare</a>() {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; ENTT_ASSERT(std::none_of(pools.cbegin(), pools.cend(), [](<span class="keyword">auto</span> &amp;&amp;pdata) { <span class="keywordflow">return</span> pdata.type_id == <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Component&gt;::id</a>(); }));</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; assure&lt;Component&gt;();</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815"> 263</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().size();</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; </div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e"> 271</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e">size</a>() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">return</span> entities.size();</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7a42cddcb9bd14802bd597e789ff341f"> 279</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#a7a42cddcb9bd14802bd597e789ff341f">alive</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keyword">auto</span> sz = entities.size();</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keyword">auto</span> curr = destroyed;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">for</span>(; curr != <span class="keyword">null</span>; --sz) {</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; curr = entities[to_integral(curr) &amp; traits_type::entity_mask];</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">return</span> sz;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a632adf32f7b23f1dae8bf4f8800a0bbe"> 304</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a632adf32f7b23f1dae8bf4f8800a0bbe">reserve</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> cap) {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; entities.reserve(cap);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; (assure&lt;Component&gt;().reserve(cap), ...);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; }</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a40c4a407d4a7a74fec41d44e915c4d89"> 318</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#a40c4a407d4a7a74fec41d44e915c4d89">capacity</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().capacity();</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; }</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#abde8cee1ff1060eaebae6bef1e6c5e0e"> 327</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a> <a class="code" href="classentt_1_1basic__registry.html#abde8cee1ff1060eaebae6bef1e6c5e0e">capacity</a>() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">return</span> entities.capacity();</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e"> 337</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e">shrink_to_fit</a>() {</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; (assure&lt;Component&gt;().shrink_to_fit(), ...);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; }</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aba306a930c1a516cb9c9a764d2f4791f"> 353</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#aba306a930c1a516cb9c9a764d2f4791f">empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">return</span> !<a class="code" href="classentt_1_1basic__registry.html#a7a42cddcb9bd14802bd597e789ff341f">alive</a>();</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#aba306a930c1a516cb9c9a764d2f4791f">empty</a>() &amp;&amp; ...);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a195a60b85fe32562541dc5139cdc7f94"> 379</a></span>&#160; <span class="keyword">const</span> Component * <a class="code" href="classentt_1_1basic__registry.html#a195a60b85fe32562541dc5139cdc7f94">raw</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().raw();</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a51d3d20f21633c0269213807d02cca55"> 385</a></span>&#160; Component * <a class="code" href="classentt_1_1basic__registry.html#a51d3d20f21633c0269213807d02cca55">raw</a>() {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordflow">return</span> const_cast&lt;Component *&gt;(std::as_const(*this).template raw&lt;Component&gt;());</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; }</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a1db6c4749dda201f7f74004ea22de193"> 403</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> * <a class="code" href="classentt_1_1basic__registry.html#a1db6c4749dda201f7f74004ea22de193">data</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().data();</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; }</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; </div>
<div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae19a163442aee97191466fd10dc75eb0"> 419</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> * <a class="code" href="classentt_1_1basic__registry.html#ae19a163442aee97191466fd10dc75eb0">data</a>() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordflow">return</span> entities.data();</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; }</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; </div>
<div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d"> 428</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a>(to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">return</span> (pos &lt; entities.size() &amp;&amp; entities[pos] == <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; }</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b"> 438</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask};</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; </div>
<div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e"> 447</a></span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a>(to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &gt;&gt; traits_type::entity_shift);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; </div>
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6"> 464</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a> <a class="code" href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">current</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">size_type</a>(to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; ENTT_ASSERT(pos &lt; entities.size());</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">version_type</a>(to_integral(entities[pos]) &gt;&gt; traits_type::entity_shift);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; }</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; </div>
<div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4"> 480</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>() {</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; </div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="keywordflow">if</span>(destroyed == <span class="keyword">null</span>) {</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <a class="code" href="namespaceentt.html">entt</a> = entities.emplace_back(<a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(entities.size()));</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="comment">// traits_type::entity_mask is reserved to allow for null identifiers</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; ENTT_ASSERT(to_integral(<a class="code" href="namespaceentt.html">entt</a>) &lt; traits_type::entity_mask);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> curr = to_integral(destroyed);</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = to_integral(entities[curr]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift);</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; destroyed = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integral(entities[curr]) &amp; traits_type::entity_mask};</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <a class="code" href="namespaceentt.html">entt</a> = entities[curr] = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{curr | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; }</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; }</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; </div>
<div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ab04ebcb3409a5e99a3a86a2f5b48e052"> 508</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#ab04ebcb3409a5e99a3a86a2f5b48e052">create</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> hint) {</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; ENTT_ASSERT(hint != <span class="keyword">null</span>);</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> req = (to_integral(hint) &amp; traits_type::entity_mask); !(req &lt; entities.size())) {</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; entities.reserve(req + 1);</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; </div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = entities.size(); pos &lt; req; ++pos) {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; entities.emplace_back(destroyed);</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; destroyed = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(pos);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; }</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <a class="code" href="namespaceentt.html">entt</a> = entities.emplace_back(hint);</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> curr = (to_integral(entities[req]) &amp; traits_type::entity_mask); req == curr) {</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <a class="code" href="namespaceentt.html">entt</a> = <a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>();</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keyword">auto</span> *it = &amp;destroyed;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keywordflow">for</span>(; (to_integral(*it) &amp; traits_type::entity_mask) != req; it = &amp;entities[to_integral(*it) &amp; traits_type::entity_mask]);</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; *it = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{curr | (to_integral(*it) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift))};</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; <a class="code" href="namespaceentt.html">entt</a> = entities[req] = hint;</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; }</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; }</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; </div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a334768416fdf6372ecfdef9ec4f03e83"> 543</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a334768416fdf6372ecfdef9ec4f03e83">create</a>(It first, It last) {</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; std::generate(first, last, [<span class="keyword">this</span>]() { <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">create</a>(); });</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; }</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; </div>
<div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd"> 567</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = pools.size(); pos; --pos) {</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> &amp;pdata = pools[pos-1]; pdata.pool-&gt;has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) {</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; pdata.remove(*pdata.pool, *<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; }</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; }</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; </div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="comment">// just a way to protect users from listeners that attach components</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <span class="comment">// lengthens the implicit list of destroyed entities</span></div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = ((to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &gt;&gt; traits_type::entity_shift) + 1) &lt;&lt; traits_type::entity_shift;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; entities[<a class="code" href="namespaceentt.html">entt</a>] = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integral(destroyed) | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; destroyed = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{<a class="code" href="namespaceentt.html">entt</a>};</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; }</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; </div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00596"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7"> 596</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7">destroy</a>(It first, It last) {</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; <span class="comment">// useless this-&gt; used to suppress a warning with clang</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; std::for_each(first, last, [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { this-&gt;<a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); });</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; }</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; </div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00622"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec"> 622</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">assign</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) {</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().assign(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; }</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; std::enable_if_t&lt;std::is_same_v&lt;typename std::iterator_traits&lt;It&gt;::value_type, <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>&gt;, <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00640"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a074a7c6c65b9b38a796113653e242eb7"> 640</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a074a7c6c65b9b38a796113653e242eb7">assign</a>(It first, It last, <span class="keyword">const</span> Component &amp;value = {}) {</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; ENTT_ASSERT(std::all_of(first, last, [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); }));</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; assure&lt;Component&gt;().assign(*<span class="keyword">this</span>, first, last, value);</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; }</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; </div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span> EIt, <span class="keyword">typename</span> CIt&gt;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; std::enable_if_t&lt;std::is_same_v&lt;typename std::iterator_traits&lt;EIt&gt;::value_type, <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>&gt;, <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00659"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af5a2dc55238d95c963583826601c366d"> 659</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html#af5a2dc55238d95c963583826601c366d">assign</a>(EIt first, EIt last, CIt value) {</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; ENTT_ASSERT(std::all_of(first, last, [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); }));</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; assure&lt;Component&gt;().assign(*<span class="keyword">this</span>, first, last, value);</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; }</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a8fe685b0635d51619b8c60f23e016e85"> 676</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a8fe685b0635d51619b8c60f23e016e85">assign</a>(It first, It last) {</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; ENTT_ASSERT(std::all_of(pools.cbegin(), pools.cend(), [](<span class="keyword">auto</span> &amp;&amp;cpool) { <span class="keywordflow">return</span> cpool.pool-&gt;empty(); }));</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; entities.assign(first, last);</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; destroyed = <span class="keyword">null</span>;</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; </div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="keywordflow">for</span>(std::size_t pos{}, end = entities.size(); pos &lt; end; ++pos) {</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; <span class="keywordflow">if</span>((to_integral(entities[pos]) &amp; traits_type::entity_mask) != pos) {</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = to_integral(entities[pos]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift);</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; entities[pos] = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{to_integral(destroyed) | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; destroyed = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(pos);</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; }</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; }</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; }</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; </div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00713"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564"> 713</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564">assign_or_replace</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) {</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keyword">auto</span> &amp;cpool = assure&lt;Component&gt;();</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; </div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; <span class="keywordflow">return</span> cpool.has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; ? (cpool.replace(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, [&amp;args...](<span class="keyword">auto</span> &amp;&amp;component) { component = Component{std::forward&lt;Args&gt;(args)...}; }), cpool.get(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>))</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; : cpool.assign(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; }</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; </div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Func&gt;</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#ae013bdb575c5932108ccdb23bb2fb9aa">replace</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Func &amp;&amp;... func)</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; -&gt; decltype(std::enable_if_t&lt;<span class="keyword">sizeof</span>...(Func) != 0&gt;(), (func(std::declval&lt;Component &amp;&gt;()), ...), <span class="keywordtype">void</span>()) {</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; assure&lt;Component&gt;().replace(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, std::forward&lt;Func&gt;(func)...);</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; }</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; </div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; [[deprecated(<span class="stringliteral">&quot;use in-place replace instead&quot;</span>)]]</div>
<div class="line"><a name="l00768"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2797cf6590a36acc32b5f64a925e31d7"> 768</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a2797cf6590a36acc32b5f64a925e31d7">replace</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args)</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; -&gt; decltype(Component{std::forward&lt;Args&gt;(args)...}, assure&lt;Component&gt;().get(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) {</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; replace&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, [args = std::forward_as_tuple(std::forward&lt;Args&gt;(args)...)](<span class="keyword">auto</span> &amp;&amp;component) {</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; component = std::make_from_tuple&lt;Component&gt;(std::move(args));</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; });</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; </div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().get(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; }</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; </div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00791"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24"> 791</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">remove</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; (assure&lt;Component&gt;().remove(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; }</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; </div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l00807"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2791083341e009b7d7e8745dc52e26d8"> 807</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a2791083341e009b7d7e8745dc52e26d8">remove</a>(It first, It last) {</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; ENTT_ASSERT(std::all_of(first, last, [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); }));</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; (assure&lt;Component&gt;().remove(*<span class="keyword">this</span>, first, last), ...);</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; }</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; </div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00832"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af61e6b8ffc93f3490d94c5f1fefdc3e8"> 832</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#af61e6b8ffc93f3490d94c5f1fefdc3e8">remove_if_exists</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; ([<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>](<span class="keyword">auto</span> &amp;&amp;cpool) { <span class="keywordflow">if</span>(cpool.has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) { cpool.remove(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); } }(assure&lt;Component&gt;()), ...);</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; }</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; </div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00850"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258"> 850</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp;&amp; ...);</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; }</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; </div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00869"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ab0f856eae9b92a4c97689540968c6bde"> 869</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#ab0f856eae9b92a4c97689540968c6bde">any</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">has</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) || ...);</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; }</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; </div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00889"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df"> 889</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>([[maybe_unused]] const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; </div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="keywordflow">return</span> std::forward_as_tuple(get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...);</div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; }</div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; }</div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; </div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00901"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a0b1a73cf6349646adfd6a6715be93df1"> 901</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>([[maybe_unused]] const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; </div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keywordflow">return</span> std::forward_as_tuple(get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...);</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; }</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; }</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160; </div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00936"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aadb987a157797910a9296e6a967b1701"> 936</a></span>&#160; decltype(<span class="keyword">auto</span>) <a class="code" href="classentt_1_1basic__registry.html#aadb987a157797910a9296e6a967b1701">get_or_assign</a>(const <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Args &amp;&amp;... args) {</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; <span class="keyword">auto</span> &amp;cpool = assure&lt;Component&gt;();</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; <span class="keywordflow">return</span> cpool.has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) ? cpool.get(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) : cpool.assign(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; }</div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; </div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00955"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a9a01c958149b6c0d5b233a1a7c3c3bb3"> 955</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a9a01c958149b6c0d5b233a1a7c3c3bb3">try_get</a>([[maybe_unused]] <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; </div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a9a01c958149b6c0d5b233a1a7c3c3bb3">try_get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; <span class="keywordflow">return</span> std::make_tuple(try_get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...);</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; }</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; }</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; </div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00967"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#acc3f7f2d48549f2386b065988bc372b7"> 967</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#acc3f7f2d48549f2386b065988bc372b7">try_get</a>([[maybe_unused]] <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; </div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 1) {</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; <span class="keywordflow">return</span> (assure&lt;Component&gt;().<a class="code" href="classentt_1_1basic__registry.html#a9a01c958149b6c0d5b233a1a7c3c3bb3">try_get</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>), ...);</div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; <span class="keywordflow">return</span> std::make_tuple(try_get&lt;Component&gt;(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)...);</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; }</div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; }</div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; </div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l00982"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aa4b08ad282560ead88ceeeddba16f552"> 982</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aa4b08ad282560ead88ceeeddba16f552">clear</a>() {</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; <span class="comment">// useless this-&gt; used to suppress a warning with clang</span></div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>([<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) { this-&gt;<a class="code" href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">destroy</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); });</div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; ([<span class="keyword">this</span>](<span class="keyword">auto</span> &amp;&amp;cpool) { cpool.remove(*<span class="keyword">this</span>, cpool.sparse_set&lt;entity_type&gt;::begin(), cpool.sparse_set&lt;entity_type&gt;::end()); }(assure&lt;Component&gt;()), ...);</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; }</div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; }</div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; </div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l01009"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754"> 1009</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>(Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; static_assert(std::is_invocable_v&lt;Func, entity_type&gt;);</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; </div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; <span class="keywordflow">if</span>(destroyed == <span class="keyword">null</span>) {</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = entities.size(); pos; --pos) {</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; func(entities[pos-1]);</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; }</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = entities.size(); pos; --pos) {</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = entities[pos - 1]; (to_integral(<a class="code" href="namespaceentt.html">entt</a>) &amp; traits_type::entity_mask) == (pos - 1)) {</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; func(<a class="code" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; }</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; }</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; }</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; }</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; </div>
<div class="line"><a name="l01030"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551"> 1030</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; ENTT_ASSERT(<a class="code" href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">valid</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>));</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; <span class="keywordflow">return</span> std::none_of(pools.cbegin(), pools.cend(), [<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>](<span class="keyword">auto</span> &amp;&amp;pdata) { <span class="keywordflow">return</span> pdata.pool-&gt;has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>); });</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; }</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; </div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l01052"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8"> 1052</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8">orphans</a>(Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; static_assert(std::is_invocable_v&lt;Func, entity_type&gt;);</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160; </div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">each</a>([<span class="keyword">this</span>, &amp;func](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">orphan</a>(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) {</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160; func(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160; }</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160; });</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; }</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160; </div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l01090"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#adc3cd847e65843f936824cd7d45984a5"> 1090</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#adc3cd847e65843f936824cd7d45984a5">on_construct</a>() {</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().on_construct();</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; }</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; </div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l01120"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a73dac1fac5877ade71278e00957de987"> 1120</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a73dac1fac5877ade71278e00957de987">on_replace</a>() {</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().on_replace();</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; }</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; </div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component&gt;</div>
<div class="line"><a name="l01152"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad87a72c6d1e49a2fd992ddb7fd9d5a93"> 1152</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#ad87a72c6d1e49a2fd992ddb7fd9d5a93">on_destroy</a>() {</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; <span class="keywordflow">return</span> assure&lt;Component&gt;().on_destroy();</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; }</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; </div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span> Compare, <span class="keyword">typename</span> Sort = <a class="code" href="structentt_1_1std__sort.html">std_sort</a>, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l01204"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae"> 1204</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae">sort</a>(Compare compare, Sort algo = Sort{}, Args &amp;&amp;... args) {</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; <span class="keyword">auto</span> &amp;cpool = assure&lt;Component&gt;();</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; ENTT_ASSERT(!cpool.super);</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; cpool.sort(cpool.begin(), cpool.end(), std::move(compare), std::move(algo), std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; }</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; </div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> To, <span class="keyword">typename</span> From&gt;</div>
<div class="line"><a name="l01246"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d"> 1246</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d">sort</a>() {</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; <span class="keyword">auto</span> &amp;cpool = assure&lt;To&gt;();</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; ENTT_ASSERT(!cpool.super);</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160; cpool.respect(assure&lt;From&gt;());</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; }</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; </div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01285"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b"> 1285</a></span>&#160; <a class="code" href="classentt_1_1basic__view.html">entt::basic_view</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, Component...&gt; <a class="code" href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b">view</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Component) &gt; 0);</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; <span class="keywordflow">return</span> { assure&lt;std::decay_t&lt;Component&gt;&gt;()..., assure&lt;Exclude&gt;()... };</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; }</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; </div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01292"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768"> 1292</a></span>&#160; <a class="code" href="classentt_1_1basic__view.html">entt::basic_view</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, Component...&gt; <a class="code" href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768">view</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Component&gt;...&gt;);</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; <span class="keywordflow">return</span> const_cast&lt;basic_registry *&gt;(<span class="keyword">this</span>)-&gt;view&lt;Component...&gt;(<a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; }</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; </div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a name="l01304"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a5f7af56d6b9fca94a6ebd6ab13896b27"> 1304</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__registry.html#a5f7af56d6b9fca94a6ebd6ab13896b27">sortable</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; <span class="keywordflow">return</span> !(assure&lt;Component&gt;().super || ...);</div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; }</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; </div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01336"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3"> 1336</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t</a>&lt;Get...&gt;, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">group</a>(<a class="code" href="structentt_1_1get__t.html">get_t&lt;Get...&gt;</a>, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) &gt; 0);</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) + <span class="keyword">sizeof</span>...(Exclude) &gt; 1);</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; </div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160; <span class="keyword">using</span> handler_type = group_handler&lt;<a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t&lt;std::decay_t&lt;Get&gt;</a>...&gt;, std::decay_t&lt;Owned&gt;...&gt;;</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; </div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> cpools = std::forward_as_tuple(assure&lt;std::decay_t&lt;Owned&gt;&gt;()..., assure&lt;std::decay_t&lt;Get&gt;&gt;()...);</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; constexpr <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a> = <span class="keyword">sizeof</span>...(Owned) + <span class="keyword">sizeof</span>...(Get) + <span class="keyword">sizeof</span>...(Exclude);</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; handler_type *handler = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; </div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> it = std::find_if(groups.cbegin(), groups.cend(), [<a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; <span class="keywordflow">return</span> gdata.size == <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a></div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; &amp;&amp; (gdata.owned(<a class="code" href="structentt_1_1type__info.html">type_info</a>&lt;std::decay_t&lt;Owned&gt;&gt;::<span class="keywordtype">id</span>()) &amp;&amp; ...)</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; &amp;&amp; (gdata.get(<a class="code" href="structentt_1_1type__info.html">type_info</a>&lt;std::decay_t&lt;Get&gt;&gt;::<span class="keywordtype">id</span>()) &amp;&amp; ...)</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; &amp;&amp; (gdata.exclude(<a class="code" href="structentt_1_1type__info.html">type_info&lt;Exclude&gt;::id</a>()) &amp;&amp; ...);</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; }); it != groups.cend())</div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; {</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; handler = static_cast&lt;handler_type *&gt;(it-&gt;group.get());</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; }</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160; </div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; <span class="keywordflow">if</span>(!handler) {</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; group_data candidate = {</div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>,</div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; { <span class="keyword">new</span> handler_type{}, [](<span class="keywordtype">void</span> *instance) { <span class="keyword">delete</span> static_cast&lt;handler_type *&gt;(instance); } },</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; []([[maybe_unused]] <span class="keyword">const</span> ENTT_ID_TYPE ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == type_info&lt;std::decay_t&lt;Owned&gt;&gt;::<span class="keywordtype">id</span>()) || ...); },</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; []([[maybe_unused]] <span class="keyword">const</span> ENTT_ID_TYPE ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == type_info&lt;std::decay_t&lt;Get&gt;&gt;::<span class="keywordtype">id</span>()) || ...); },</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; []([[maybe_unused]] <span class="keyword">const</span> ENTT_ID_TYPE ctype) ENTT_NOEXCEPT { <span class="keywordflow">return</span> ((ctype == <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Exclude&gt;::id</a>()) || ...); },</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; };</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; </div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; handler = static_cast&lt;handler_type *&gt;(candidate.group.get());</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; </div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; <span class="keyword">const</span> <span class="keywordtype">void</span> *maybe_valid_if = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; <span class="keyword">const</span> <span class="keywordtype">void</span> *discard_if = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; </div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; groups.push_back(std::move(candidate));</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; ENTT_ASSERT(std::all_of(groups.cbegin(), groups.cend(), [<a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> overlapping = (0u + ... + gdata.owned(type_info&lt;std::decay_t&lt;Owned&gt;&gt;::<span class="keywordtype">id</span>()));</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> sz = overlapping + (0u + ... + gdata.get(type_info&lt;std::decay_t&lt;Get&gt;&gt;::<span class="keywordtype">id</span>())) + (0u + ... + gdata.exclude(<a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Exclude&gt;::id</a>()));</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; <span class="keywordflow">return</span> !overlapping || ((sz == <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>) || (sz == gdata.size));</div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; }));</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; </div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> next = std::find_if_not(groups.cbegin(), groups.cend(), [<a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; <span class="keywordflow">return</span> !(0u + ... + gdata.owned(type_info&lt;std::decay_t&lt;Owned&gt;&gt;::<span class="keywordtype">id</span>())) || (<a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a> &gt; (gdata.size));</div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160; });</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; </div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> prev = std::find_if(std::make_reverse_iterator(next), groups.crend(), [](<span class="keyword">const</span> <span class="keyword">auto</span> &amp;gdata) {</div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; <span class="keywordflow">return</span> (0u + ... + gdata.owned(type_info&lt;std::decay_t&lt;Owned&gt;&gt;::<span class="keywordtype">id</span>()));</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; });</div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160; </div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; maybe_valid_if = (next == groups.cend() ? maybe_valid_if : next-&gt;group.get());</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; discard_if = (prev == groups.crend() ? discard_if : prev-&gt;group.get());</div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; groups.insert(next, std::move(candidate));</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; }</div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; </div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; ((std::get&lt;pool_handler&lt;std::decay_t&lt;Owned&gt;&gt; &amp;&gt;(cpools).super = std::max(std::get&lt;pool_handler&lt;std::decay_t&lt;Owned&gt;&gt; &amp;&gt;(cpools).super, <a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>)), ...);</div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160; </div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; (on_construct&lt;std::decay_t&lt;Owned&gt;&gt;().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;std::decay_t&lt;Owned&gt;&gt;&gt;(*handler), ...);</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; (on_construct&lt;std::decay_t&lt;Get&gt;&gt;().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;std::decay_t&lt;Get&gt;&gt;&gt;(*handler), ...);</div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; (on_destroy&lt;Exclude&gt;().before(maybe_valid_if).template connect&lt;&amp;handler_type::template maybe_valid_if&lt;Exclude&gt;&gt;(*handler), ...);</div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; </div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160; (on_destroy&lt;std::decay_t&lt;Owned&gt;&gt;().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*handler), ...);</div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160; (on_destroy&lt;std::decay_t&lt;Get&gt;&gt;().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*handler), ...);</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160; (on_construct&lt;Exclude&gt;().before(discard_if).template connect&lt;&amp;handler_type::discard_if&gt;(*handler), ...);</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160; </div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>: view&lt;Owned..., Get...&gt;(entt::exclude&lt;Exclude...&gt;)) {</div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160; handler-&gt;current.construct(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160; }</div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; <span class="comment">// we cannot iterate backwards because we want to leave behind valid entities in case of owned types</span></div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; std::for_each(std::get&lt;0&gt;(cpools).<a class="code" href="classentt_1_1basic__registry.html#a1db6c4749dda201f7f74004ea22de193">data</a>(), std::get&lt;0&gt;(cpools).<a class="code" href="classentt_1_1basic__registry.html#a1db6c4749dda201f7f74004ea22de193">data</a>() + std::get&lt;0&gt;(cpools).<a class="code" href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">size</a>(), [<span class="keyword">this</span>, handler](<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) {</div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; handler-&gt;template maybe_valid_if&lt;std::tuple_element_t&lt;0, std::tuple&lt;std::decay_t&lt;Owned&gt;...&gt;&gt;&gt;(*<span class="keyword">this</span>, <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; });</div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; }</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; }</div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; </div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Owned) == 0) {</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; <span class="keywordflow">return</span> { handler-&gt;current, std::get&lt;pool_handler&lt;std::decay_t&lt;Get&gt;&gt; &amp;&gt;(cpools)... };</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; <span class="keywordflow">return</span> { std::get&lt;0&gt;(cpools).super, handler-&gt;current, std::get&lt;pool_handler&lt;std::decay_t&lt;Owned&gt;&gt; &amp;&gt;(cpools)... , std::get&lt;pool_handler&lt;std::decay_t&lt;Get&gt;&gt; &amp;&gt;(cpools)... };</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; }</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; }</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; </div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Get, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01432"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a"> 1432</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t</a>&lt;Get...&gt;, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a">group</a>(<a class="code" href="structentt_1_1get__t.html">get_t&lt;Get...&gt;</a>, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Owned&gt;..., std::is_const&lt;Get&gt;...&gt;);</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; <span class="keywordflow">return</span> const_cast&lt;basic_registry *&gt;(<span class="keyword">this</span>)-&gt;group&lt;Owned...&gt;(<a class="code" href="namespaceentt.html#a8c24ecc5ab0055f9f2a4725c95afb29e">entt::get</a>&lt;Get...&gt;, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; }</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; </div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01447"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7"> 1447</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t&lt;&gt;</a>, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7">group</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__group.html">group</a>&lt;Owned...&gt;(entt::get&lt;&gt;, <a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; }</div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; </div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Owned, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01461"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c"> 1461</a></span>&#160; <a class="code" href="classentt_1_1basic__group.html">entt::basic_group</a>&lt;Entity, <a class="code" href="structentt_1_1exclude__t.html">exclude_t</a>&lt;Exclude...&gt;, <a class="code" href="structentt_1_1get__t.html">get_t&lt;&gt;</a>, Owned...&gt; <a class="code" href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c">group</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; static_assert(std::conjunction_v&lt;std::is_const&lt;Owned&gt;...&gt;);</div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; <span class="keywordflow">return</span> const_cast&lt;basic_registry *&gt;(<span class="keyword">this</span>)-&gt;group&lt;Owned...&gt;(<a class="code" href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">exclude</a>&lt;Exclude...&gt;);</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; }</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160; </div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a name="l01487"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6"> 1487</a></span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html">entt::basic_runtime_view&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6">runtime_view</a>(It first, It last)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160; std::vector&lt;const sparse_set&lt;Entity&gt; *&gt; selected(std::distance(first, last));</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; </div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; std::transform(first, last, selected.begin(), [<span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> ctype) {</div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = std::find_if(pools.cbegin(), pools.cend(), [ctype](<span class="keyword">auto</span> &amp;&amp;pdata) { <span class="keywordflow">return</span> pdata.type_id == ctype; });</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; <span class="keywordflow">return</span> it == pools.cend() ? nullptr : it-&gt;pool.get();</div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160; });</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160; </div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160; <span class="keywordflow">return</span> { std::move(selected) };</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160; }</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; </div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component, <span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160; [[deprecated(<span class="stringliteral">&quot;use ::visit and custom (eventually erased) functions instead&quot;</span>)]]</div>
<div class="line"><a name="l01533"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365"> 1533</a></span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> <a class="code" href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365">clone</a>(<a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) <span class="keyword">const</span> {</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160; <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> other;</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160; </div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160; other.destroyed = destroyed;</div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160; other.entities = entities;</div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160; </div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160; std::for_each(pools.cbegin(), pools.cend(), [&amp;other](<span class="keyword">auto</span> &amp;&amp;pdata) {</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Component) == 0) {</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160; <span class="keywordflow">if</span>(pdata.assure &amp;&amp; ((pdata.type_id != <a class="code" href="structentt_1_1type__info.html">type_info&lt;Exclude&gt;::id</a>()) &amp;&amp; ...)) {</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160; pdata.assure(other, *pdata.pool);</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160; }</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Exclude) == 0 &amp;&amp; std::conjunction_v&lt;std::is_copy_constructible&lt;Component&gt;...&gt;);</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; <span class="keywordflow">if</span>(pdata.assure &amp;&amp; ((pdata.type_id == <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Component&gt;::id</a>()) || ...)) {</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160; pdata.assure(other, *pdata.pool);</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160; }</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160; }</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160; });</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160; </div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160; <span class="keywordflow">return</span> other;</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160; }</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; </div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Exclude&gt;</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160; [[deprecated(<span class="stringliteral">&quot;use ::visit and custom (eventually erased) functions instead&quot;</span>)]]</div>
<div class="line"><a name="l01579"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a0777105d99163dcdb0576e85ac95363b"> 1579</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#a0777105d99163dcdb0576e85ac95363b">stamp</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> dst, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> src, <a class="code" href="structentt_1_1exclude__t.html">exclude_t&lt;Exclude...&gt;</a> = {}) {</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; std::for_each(other.pools.cbegin(), other.pools.cend(), [<span class="keyword">this</span>, dst, src](<span class="keyword">auto</span> &amp;&amp;pdata) {</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; <span class="keywordflow">if</span>(((pdata.type_id != <a class="code" href="structentt_1_1type__info.html">type_info&lt;Exclude&gt;::id</a>()) &amp;&amp; ...) &amp;&amp; pdata.pool-&gt;has(src)) {</div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; ENTT_ASSERT(pdata.stamp);</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; pdata.stamp(*<span class="keyword">this</span>, dst, *pdata.pool, src);</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; }</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; });</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160; }</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160; </div>
<div class="line"><a name="l01598"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7be43f366316302cdced8b78ef57edc7"> 1598</a></span>&#160; <a class="code" href="classentt_1_1basic__snapshot.html">entt::basic_snapshot&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#a7be43f366316302cdced8b78ef57edc7">snapshot</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160; <span class="keyword">using</span> follow_fn_type = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>);</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160; </div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> head = to_integral(destroyed);</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> seed = (destroyed == <span class="keyword">null</span>) ? destroyed : <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{head | (to_integral(entities[head]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift))};</div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160; </div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160; follow_fn_type *follow = [](<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;reg, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) -&gt; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> {</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;others = reg.entities;</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask;</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> curr = to_integral(others[<a class="code" href="namespaceentt.html">entt</a>]) &amp; traits_type::entity_mask;</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{curr | (to_integral(others[curr]) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift))};</div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160; };</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160; </div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160; <span class="keywordflow">return</span> { <span class="keyword">this</span>, seed, follow };</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160; }</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160; </div>
<div class="line"><a name="l01629"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ae41910904b4dbd59a1cbc7433859b2c7"> 1629</a></span>&#160; <a class="code" href="classentt_1_1basic__snapshot__loader.html">basic_snapshot_loader&lt;Entity&gt;</a> <a class="code" href="classentt_1_1basic__registry.html#ae41910904b4dbd59a1cbc7433859b2c7">loader</a>() {</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160; <span class="keyword">using</span> force_fn_type = void(<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>, <span class="keyword">const</span> <span class="keywordtype">bool</span>);</div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160; </div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160; force_fn_type *force = [](<a class="code" href="classentt_1_1basic__registry.html">basic_registry</a> &amp;reg, <span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, <span class="keyword">const</span> <span class="keywordtype">bool</span> drop) {</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; traits_type::entity_mask;</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160; <span class="keyword">auto</span> &amp;others = reg.entities;</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160; </div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160; <span class="keywordflow">if</span>(!(<a class="code" href="namespaceentt.html">entt</a> &lt; others.size())) {</div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160; <span class="keyword">auto</span> curr = others.size();</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; others.resize(<a class="code" href="namespaceentt.html">entt</a> + 1);</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; std::generate(others.data() + curr, others.data() + <a class="code" href="namespaceentt.html">entt</a>, [&amp;curr]() { <span class="keywordflow">return</span> <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>(curr++); });</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; }</div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; </div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; others[<a class="code" href="namespaceentt.html">entt</a>] = <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>;</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160; </div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160; <span class="keywordflow">if</span>(drop) {</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160; reg.destroy(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>);</div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a> = to_integral(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>) &amp; (traits_type::version_mask &lt;&lt; traits_type::entity_shift);</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160; others[<a class="code" href="namespaceentt.html">entt</a>] = <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a>{(to_integral(others[<a class="code" href="namespaceentt.html">entt</a>]) &amp; traits_type::entity_mask) | <a class="code" href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">version</a>};</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; }</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; };</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; </div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#aa4b08ad282560ead88ceeeddba16f552">clear</a>();</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; entities.clear();</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; destroyed = <span class="keyword">null</span>;</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160; </div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; <span class="keywordflow">return</span> { <span class="keyword">this</span>, force };</div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160; }</div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; </div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l01680"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aef8bac41fdb48e3c8c589dee21b96980"> 1680</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aef8bac41fdb48e3c8c589dee21b96980">visit</a>(<a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> <a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>, Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = pools.size(); pos; --pos) {</div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> &amp;pdata = pools[pos-1]; pdata.pool-&gt;has(<a class="code" href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entity</a>)) {</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160; func(pdata.type_id);</div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160; }</div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160; }</div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160; }</div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160; </div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l01709"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aedc179d58adaab31202fc000a0bee068"> 1709</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aedc179d58adaab31202fc000a0bee068">visit</a>(Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = pools.size(); pos; --pos) {</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160; func(pools[pos-1].type_id);</div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160; }</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; }</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; </div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l01727"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a7d771eee6e8e573bf1b8e4e8501ea7f1"> 1727</a></span>&#160; Type &amp; <a class="code" href="classentt_1_1basic__registry.html#a7d771eee6e8e573bf1b8e4e8501ea7f1">set</a>(Args &amp;&amp;... args) {</div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160; unset&lt;Type&gt;();</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; vars.emplace_back(<span class="keyword">new</span> variable_handler&lt;Type&gt;{std::forward&lt;Args&gt;(args)...});</div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>variable_handler&lt;Type&gt; &amp;<span class="keyword">&gt;</span>(*vars.back()).value;</div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160; }</div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160; </div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l01738"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd"> 1738</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd">unset</a>() {</div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160; vars.erase(std::remove_if(vars.begin(), vars.end(), [](<span class="keyword">auto</span> &amp;&amp;handler) {</div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160; <span class="keywordflow">return</span> handler-&gt;type_id() == <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Type&gt;::id</a>();</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160; }), vars.end());</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160; }</div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160; </div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l01756"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e"> 1756</a></span>&#160; Type &amp; <a class="code" href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e">ctx_or_set</a>(Args &amp;&amp;... args) {</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160; <span class="keyword">auto</span> *value = try_ctx&lt;Type&gt;();</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160; <span class="keywordflow">return</span> value ? *value : set&lt;Type&gt;(std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; }</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160; </div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l01768"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#aaa2092312ca7c3ac588d4ef4c8d1be32"> 1768</a></span>&#160; <span class="keyword">const</span> Type * <a class="code" href="classentt_1_1basic__registry.html#aaa2092312ca7c3ac588d4ef4c8d1be32">try_ctx</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; <span class="keyword">auto</span> it = std::find_if(vars.cbegin(), vars.cend(), [](<span class="keyword">auto</span> &amp;&amp;handler) { <span class="keywordflow">return</span> handler-&gt;type_id() == <a class="code" href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">type_info&lt;Type&gt;::id</a>(); });</div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160; <span class="keywordflow">return</span> it == vars.cend() ? nullptr : &amp;<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>variable_handler&lt;Type&gt; &amp;<span class="keyword">&gt;</span>(*it-&gt;get()).value;</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; }</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160; </div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l01775"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#ab25a060f43bbb5ce9aec1f7f5a698220"> 1775</a></span>&#160; Type * <a class="code" href="classentt_1_1basic__registry.html#ab25a060f43bbb5ce9aec1f7f5a698220">try_ctx</a>() {</div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160; <span class="keywordflow">return</span> const_cast&lt;Type *&gt;(std::as_const(*this).template try_ctx&lt;Type&gt;());</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160; }</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160; </div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l01792"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a78855c78d8f558e959b1deb52d423c98"> 1792</a></span>&#160; <span class="keyword">const</span> Type &amp; <a class="code" href="classentt_1_1basic__registry.html#a78855c78d8f558e959b1deb52d423c98">ctx</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> *instance = try_ctx&lt;Type&gt;();</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160; ENTT_ASSERT(instance);</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160; <span class="keywordflow">return</span> *instance;</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160; }</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160; </div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l01800"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#a03031127c53abc80f8dcb835290fa765"> 1800</a></span>&#160; Type &amp; <a class="code" href="classentt_1_1basic__registry.html#a03031127c53abc80f8dcb835290fa765">ctx</a>() {</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160; <span class="keywordflow">return</span> const_cast&lt;Type &amp;&gt;(std::as_const(*this).template ctx&lt;Type&gt;());</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160; }</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160; </div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l01825"></a><span class="lineno"><a class="line" href="classentt_1_1basic__registry.html#adebb39eff1162ede07bffded9528e710"> 1825</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__registry.html#adebb39eff1162ede07bffded9528e710">ctx</a>(Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = vars.size(); pos; --pos) {</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; func(vars[pos-1]-&gt;type_id());</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; }</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; }</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; </div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; std::vector&lt;group_data&gt; groups{};</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; <span class="keyword">mutable</span> std::vector&lt;pool_data&gt; pools{};</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; std::vector&lt;std::unique_ptr&lt;basic_variable&gt;&gt; vars{};</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; std::vector&lt;entity_type&gt; entities{};</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; <a class="code" href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entity_type</a> destroyed{<span class="keyword">null</span>};</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;};</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; </div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; </div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;}</div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; </div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; </div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassentt_1_1basic__registry_html_a51d3d20f21633c0269213807d02cca55"><div class="ttname"><a href="classentt_1_1basic__registry.html#a51d3d20f21633c0269213807d02cca55">entt::basic_registry::raw</a></div><div class="ttdeci">Component * raw()</div><div class="ttdoc">Direct access to the list of components of a given pool.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00385">registry.hpp:385</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aa4b08ad282560ead88ceeeddba16f552"><div class="ttname"><a href="classentt_1_1basic__registry.html#aa4b08ad282560ead88ceeeddba16f552">entt::basic_registry::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Clears a whole registry or the pools for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00982">registry.hpp:982</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a91bfd7ec05e6d718e47da581a893cdc4"><div class="ttname"><a href="classentt_1_1basic__registry.html#a91bfd7ec05e6d718e47da581a893cdc4">entt::basic_registry::create</a></div><div class="ttdeci">entity_type create()</div><div class="ttdoc">Creates a new entity and returns it.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00480">registry.hpp:480</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a16f2019558eb620c5054dc8f2e312b9e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a16f2019558eb620c5054dc8f2e312b9e">entt::basic_registry::ctx_or_set</a></div><div class="ttdeci">Type &amp; ctx_or_set(Args &amp;&amp;... args)</div><div class="ttdoc">Binds an object to the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01756">registry.hpp:1756</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a7d771eee6e8e573bf1b8e4e8501ea7f1"><div class="ttname"><a href="classentt_1_1basic__registry.html#a7d771eee6e8e573bf1b8e4e8501ea7f1">entt::basic_registry::set</a></div><div class="ttdeci">Type &amp; set(Args &amp;&amp;... args)</div><div class="ttdoc">Binds an object to the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01727">registry.hpp:1727</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a7be43f366316302cdced8b78ef57edc7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a7be43f366316302cdced8b78ef57edc7">entt::basic_registry::snapshot</a></div><div class="ttdeci">entt::basic_snapshot&lt; Entity &gt; snapshot() const</div><div class="ttdoc">Returns a temporary object to use to create snapshots.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01598">registry.hpp:1598</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a70f7acd3a0e9a8dc4ef7e85172f93a59"><div class="ttname"><a href="classentt_1_1basic__registry.html#a70f7acd3a0e9a8dc4ef7e85172f93a59">entt::basic_registry::operator=</a></div><div class="ttdeci">basic_registry &amp; operator=(basic_registry &amp;&amp;)=default</div><div class="ttdoc">Default move assignment operator.</div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a1db6c4749dda201f7f74004ea22de193"><div class="ttname"><a href="classentt_1_1basic__registry.html#a1db6c4749dda201f7f74004ea22de193">entt::basic_registry::data</a></div><div class="ttdeci">const entity_type * data() const</div><div class="ttdoc">Direct access to the list of entities of a given pool.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00403">registry.hpp:403</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a2907f89b80fb692b16727e5e67a91c5d"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2907f89b80fb692b16727e5e67a91c5d">entt::basic_registry::sort</a></div><div class="ttdeci">void sort()</div><div class="ttdoc">Sorts two pools of components in the same way.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01246">registry.hpp:1246</a></div></div>
<div class="ttc" id="anamespaceentt_html_a5b73210cef43c4db35ef8ce477cc38a6"><div class="ttname"><a href="namespaceentt.html#a5b73210cef43c4db35ef8ce477cc38a6">entt::exclude</a></div><div class="ttdeci">constexpr exclude_t&lt; Type... &gt; exclude</div><div class="ttdoc">Variable template for exclusion lists.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00025">fwd.hpp:25</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__snapshot_html"><div class="ttname"><a href="classentt_1_1basic__snapshot.html">entt::basic_snapshot</a></div><div class="ttdoc">Utility class to create snapshots from a registry.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00070">fwd.hpp:70</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a7a42cddcb9bd14802bd597e789ff341f"><div class="ttname"><a href="classentt_1_1basic__registry.html#a7a42cddcb9bd14802bd597e789ff341f">entt::basic_registry::alive</a></div><div class="ttdeci">size_type alive() const</div><div class="ttdoc">Returns the number of entities still in use.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00279">registry.hpp:279</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ab04ebcb3409a5e99a3a86a2f5b48e052"><div class="ttname"><a href="classentt_1_1basic__registry.html#ab04ebcb3409a5e99a3a86a2f5b48e052">entt::basic_registry::create</a></div><div class="ttdeci">entity_type create(const entity_type hint)</div><div class="ttdoc">Creates a new entity and returns it.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00508">registry.hpp:508</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a73dac1fac5877ade71278e00957de987"><div class="ttname"><a href="classentt_1_1basic__registry.html#a73dac1fac5877ade71278e00957de987">entt::basic_registry::on_replace</a></div><div class="ttdeci">auto on_replace()</div><div class="ttdoc">Returns a sink object for the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01120">registry.hpp:1120</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a63aa387e557553d61483a58807cd785e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a63aa387e557553d61483a58807cd785e">entt::basic_registry::shrink_to_fit</a></div><div class="ttdeci">void shrink_to_fit()</div><div class="ttdoc">Requests the removal of unused capacity for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00337">registry.hpp:337</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aad398e6279c6bbee2068b94c74bf83d6"><div class="ttname"><a href="classentt_1_1basic__registry.html#aad398e6279c6bbee2068b94c74bf83d6">entt::basic_registry::prepare</a></div><div class="ttdeci">void prepare()</div><div class="ttdoc">Prepares a pool for the given type if required.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00252">registry.hpp:252</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a78855c78d8f558e959b1deb52d423c98"><div class="ttname"><a href="classentt_1_1basic__registry.html#a78855c78d8f558e959b1deb52d423c98">entt::basic_registry::ctx</a></div><div class="ttdeci">const Type &amp; ctx() const</div><div class="ttdoc">Returns a reference to an object in the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01792">registry.hpp:1792</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a5f7af56d6b9fca94a6ebd6ab13896b27"><div class="ttname"><a href="classentt_1_1basic__registry.html#a5f7af56d6b9fca94a6ebd6ab13896b27">entt::basic_registry::sortable</a></div><div class="ttdeci">bool sortable() const</div><div class="ttdoc">Checks whether the given components belong to any group.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01304">registry.hpp:1304</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a0777105d99163dcdb0576e85ac95363b"><div class="ttname"><a href="classentt_1_1basic__registry.html#a0777105d99163dcdb0576e85ac95363b">entt::basic_registry::stamp</a></div><div class="ttdeci">void stamp(const entity_type dst, const basic_registry &amp;other, const entity_type src, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Stamps an entity onto another entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01579">registry.hpp:1579</a></div></div>
<div class="ttc" id="anamespaceentt_html_a8c24ecc5ab0055f9f2a4725c95afb29e"><div class="ttname"><a href="namespaceentt.html#a8c24ecc5ab0055f9f2a4725c95afb29e">entt::get</a></div><div class="ttdeci">constexpr get_t&lt; Type... &gt; get</div><div class="ttdoc">Variable template for lists of observed components.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00041">fwd.hpp:41</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aedb9b044141a3f700a1e547def00b768"><div class="ttname"><a href="classentt_1_1basic__registry.html#aedb9b044141a3f700a1e547def00b768">entt::basic_registry::view</a></div><div class="ttdeci">entt::basic_view&lt; Entity, exclude_t&lt; Exclude... &gt;, Component... &gt; view(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a view for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01292">registry.hpp:1292</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a9e9dd0e36ff5c678f84f9a3411192fec"><div class="ttname"><a href="classentt_1_1basic__registry.html#a9e9dd0e36ff5c678f84f9a3411192fec">entt::basic_registry::assign</a></div><div class="ttdeci">decltype(auto) assign(const entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns the given component to an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00622">registry.hpp:622</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aedc179d58adaab31202fc000a0bee068"><div class="ttname"><a href="classentt_1_1basic__registry.html#aedc179d58adaab31202fc000a0bee068">entt::basic_registry::visit</a></div><div class="ttdeci">void visit(Func func) const</div><div class="ttdoc">Visits a registry and returns the types for its components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01709">registry.hpp:1709</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_af5a2dc55238d95c963583826601c366d"><div class="ttname"><a href="classentt_1_1basic__registry.html#af5a2dc55238d95c963583826601c366d">entt::basic_registry::assign</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same_v&lt; typename std::iterator_traits&lt; EIt &gt;::value_type, entity_type &gt;, void &gt; assign(EIt first, EIt last, CIt value)</div><div class="ttdoc">Assigns each entity in a range the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00659">registry.hpp:659</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html">entt::basic_runtime_view</a></div><div class="ttdoc">Runtime view.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00054">fwd.hpp:54</a></div></div>
<div class="ttc" id="astructentt_1_1exclude__t_html"><div class="ttname"><a href="structentt_1_1exclude__t.html">entt::exclude_t</a></div><div class="ttdoc">Alias for exclusion lists.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00017">fwd.hpp:17</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a2791083341e009b7d7e8745dc52e26d8"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2791083341e009b7d7e8745dc52e26d8">entt::basic_registry::remove</a></div><div class="ttdeci">void remove(It first, It last)</div><div class="ttdoc">Removes the given components from all the entities in a range.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00807">registry.hpp:807</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a886142ed67a5a4a3a7114569c0a0f74a"><div class="ttname"><a href="classentt_1_1basic__registry.html#a886142ed67a5a4a3a7114569c0a0f74a">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt; Get... &gt;, Owned... &gt; group(get_t&lt; Get... &gt;, exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a group for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01432">registry.hpp:1432</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_af61e6b8ffc93f3490d94c5f1fefdc3e8"><div class="ttname"><a href="classentt_1_1basic__registry.html#af61e6b8ffc93f3490d94c5f1fefdc3e8">entt::basic_registry::remove_if_exists</a></div><div class="ttdeci">void remove_if_exists(const entity_type entity)</div><div class="ttdoc">Removes the given components from an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00832">registry.hpp:832</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ae013bdb575c5932108ccdb23bb2fb9aa"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae013bdb575c5932108ccdb23bb2fb9aa">entt::basic_registry::replace</a></div><div class="ttdeci">auto replace(const entity_type entity, Func &amp;&amp;... func) -&gt; decltype(std::enable_if_t&lt; sizeof...(Func) !=0 &gt;()</div><div class="ttdoc">Replaces the given component for an entity.</div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_af58f3add442cfb3f1fa470402db072bd"><div class="ttname"><a href="classentt_1_1basic__registry.html#af58f3add442cfb3f1fa470402db072bd">entt::basic_registry::destroy</a></div><div class="ttdeci">void destroy(const entity_type entity)</div><div class="ttdoc">Destroys an entity and lets the registry recycle the identifier.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00567">registry.hpp:567</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a747d182de87516a3445f8df77d65e815"><div class="ttname"><a href="classentt_1_1basic__registry.html#a747d182de87516a3445f8df77d65e815">entt::basic_registry::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdoc">Returns the number of existing components of the given type.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00263">registry.hpp:263</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aa013d9c67f8fda068f616aa9bb66b564"><div class="ttname"><a href="classentt_1_1basic__registry.html#aa013d9c67f8fda068f616aa9bb66b564">entt::basic_registry::assign_or_replace</a></div><div class="ttdeci">decltype(auto) assign_or_replace(const entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns or replaces the given component for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00713">registry.hpp:713</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__group_html"><div class="ttname"><a href="classentt_1_1basic__group.html">entt::basic_group</a></div><div class="ttdoc">Group.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00058">fwd.hpp:58</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a33979dba930ff03181b63866a712944c"><div class="ttname"><a href="classentt_1_1basic__registry.html#a33979dba930ff03181b63866a712944c">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt;&gt;, Owned... &gt; group(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a group for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01461">registry.hpp:1461</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a5d07b2e0105da47d25ceef530d91bb8b"><div class="ttname"><a href="classentt_1_1basic__registry.html#a5d07b2e0105da47d25ceef530d91bb8b">entt::basic_registry::entity</a></div><div class="ttdeci">static entity_type entity(const entity_type entity) ENTT_NOEXCEPT</div><div class="ttdoc">Returns the entity identifier without the version.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00438">registry.hpp:438</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aba306a930c1a516cb9c9a764d2f4791f"><div class="ttname"><a href="classentt_1_1basic__registry.html#aba306a930c1a516cb9c9a764d2f4791f">entt::basic_registry::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Checks whether the registry or the pools of the given components are empty.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00353">registry.hpp:353</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_adc3cd847e65843f936824cd7d45984a5"><div class="ttname"><a href="classentt_1_1basic__registry.html#adc3cd847e65843f936824cd7d45984a5">entt::basic_registry::on_construct</a></div><div class="ttdeci">auto on_construct()</div><div class="ttdoc">Returns a sink object for the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01090">registry.hpp:1090</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a334768416fdf6372ecfdef9ec4f03e83"><div class="ttname"><a href="classentt_1_1basic__registry.html#a334768416fdf6372ecfdef9ec4f03e83">entt::basic_registry::create</a></div><div class="ttdeci">void create(It first, It last)</div><div class="ttdoc">Assigns each element in a range an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00543">registry.hpp:543</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a86d2b035f54225d82548e8f03de28754"><div class="ttname"><a href="classentt_1_1basic__registry.html#a86d2b035f54225d82548e8f03de28754">entt::basic_registry::each</a></div><div class="ttdeci">void each(Func func) const</div><div class="ttdoc">Iterates all the entities that are still in use.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01009">registry.hpp:1009</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a10f5e61d4cabab9e9c1e87edc30de551"><div class="ttname"><a href="classentt_1_1basic__registry.html#a10f5e61d4cabab9e9c1e87edc30de551">entt::basic_registry::orphan</a></div><div class="ttdeci">bool orphan(const entity_type entity) const</div><div class="ttdoc">Checks if an entity has components assigned.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01030">registry.hpp:1030</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ae337ceb77e75c10c73ffa671e09bfff8"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae337ceb77e75c10c73ffa671e09bfff8">entt::basic_registry::orphans</a></div><div class="ttdeci">void orphans(Func func) const</div><div class="ttdoc">Iterates orphans and applies them the given function object.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01052">registry.hpp:1052</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aef8bac41fdb48e3c8c589dee21b96980"><div class="ttname"><a href="classentt_1_1basic__registry.html#aef8bac41fdb48e3c8c589dee21b96980">entt::basic_registry::visit</a></div><div class="ttdeci">void visit(entity_type entity, Func func) const</div><div class="ttdoc">Visits an entity and returns the types for its components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01680">registry.hpp:1680</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_abde8cee1ff1060eaebae6bef1e6c5e0e"><div class="ttname"><a href="classentt_1_1basic__registry.html#abde8cee1ff1060eaebae6bef1e6c5e0e">entt::basic_registry::capacity</a></div><div class="ttdeci">size_type capacity() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of entities that a registry has currently allocated space for.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00327">registry.hpp:327</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aaa2092312ca7c3ac588d4ef4c8d1be32"><div class="ttname"><a href="classentt_1_1basic__registry.html#aaa2092312ca7c3ac588d4ef4c8d1be32">entt::basic_registry::try_ctx</a></div><div class="ttdeci">const Type * try_ctx() const</div><div class="ttdoc">Returns a pointer to an object in the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01768">registry.hpp:1768</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a0998b4125d8d2c92817dccac31e7f652"><div class="ttname"><a href="classentt_1_1basic__registry.html#a0998b4125d8d2c92817dccac31e7f652">entt::basic_registry::basic_registry</a></div><div class="ttdeci">basic_registry()=default</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ae41910904b4dbd59a1cbc7433859b2c7"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae41910904b4dbd59a1cbc7433859b2c7">entt::basic_registry::loader</a></div><div class="ttdeci">basic_snapshot_loader&lt; Entity &gt; loader()</div><div class="ttdoc">Returns a temporary object to use to load snapshots.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01629">registry.hpp:1629</a></div></div>
<div class="ttc" id="astructentt_1_1type__info_html"><div class="ttname"><a href="structentt_1_1type__info.html">entt::type_info</a></div><div class="ttdoc">Types identifiers.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00053">type_info.hpp:53</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aadb987a157797910a9296e6a967b1701"><div class="ttname"><a href="classentt_1_1basic__registry.html#aadb987a157797910a9296e6a967b1701">entt::basic_registry::get_or_assign</a></div><div class="ttdeci">decltype(auto) get_or_assign(const entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Returns a reference to the given component for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00936">registry.hpp:936</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a074a7c6c65b9b38a796113653e242eb7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a074a7c6c65b9b38a796113653e242eb7">entt::basic_registry::assign</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same_v&lt; typename std::iterator_traits&lt; It &gt;::value_type, entity_type &gt;, void &gt; assign(It first, It last, const Component &amp;value={})</div><div class="ttdoc">Assigns each entity in a range the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00640">registry.hpp:640</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a8fe685b0635d51619b8c60f23e016e85"><div class="ttname"><a href="classentt_1_1basic__registry.html#a8fe685b0635d51619b8c60f23e016e85">entt::basic_registry::assign</a></div><div class="ttdeci">void assign(It first, It last)</div><div class="ttdoc">Assigns entities to an empty registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00676">registry.hpp:676</a></div></div>
<div class="ttc" id="anamespaceentt_html_a5f3f083c1335549a9cdfcfeb7779332d"><div class="ttname"><a href="namespaceentt.html#a5f3f083c1335549a9cdfcfeb7779332d">entt::sink</a></div><div class="ttdeci">sink(sigh&lt; Ret(Args...)&gt; &amp;) ENTT_NOEXCEPT -&gt; sink&lt; Ret(Args...)&gt;</div><div class="ttdoc">Deduction guide.</div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ad87a72c6d1e49a2fd992ddb7fd9d5a93"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad87a72c6d1e49a2fd992ddb7fd9d5a93">entt::basic_registry::on_destroy</a></div><div class="ttdeci">auto on_destroy()</div><div class="ttdoc">Returns a sink object for the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01152">registry.hpp:1152</a></div></div>
<div class="ttc" id="aclassentt_1_1storage_html_a649509ba225d8ddc583c965036327b5f"><div class="ttname"><a href="classentt_1_1storage.html#a649509ba225d8ddc583c965036327b5f">entt::storage&lt; Entity, Component &gt;::construct</a></div><div class="ttdeci">void construct(const entity_type entt, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns an entity to a storage and constructs its object.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00320">storage.hpp:320</a></div></div>
<div class="ttc" id="astructentt_1_1get__t_html"><div class="ttname"><a href="structentt_1_1get__t.html">entt::get_t</a></div><div class="ttdoc">Alias for lists of observed components.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00033">fwd.hpp:33</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ab0f856eae9b92a4c97689540968c6bde"><div class="ttname"><a href="classentt_1_1basic__registry.html#ab0f856eae9b92a4c97689540968c6bde">entt::basic_registry::any</a></div><div class="ttdeci">bool any(const entity_type entity) const</div><div class="ttdoc">Checks if an entity has at least one of the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00869">registry.hpp:869</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a199babc787d6baa6f7ccce761228a5f6"><div class="ttname"><a href="classentt_1_1basic__registry.html#a199babc787d6baa6f7ccce761228a5f6">entt::basic_registry::current</a></div><div class="ttdeci">version_type current(const entity_type entity) const</div><div class="ttdoc">Returns the actual version for an entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00464">registry.hpp:464</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_afdfc12e1ffa6bac72c2de9af7e91f44e"><div class="ttname"><a href="classentt_1_1basic__registry.html#afdfc12e1ffa6bac72c2de9af7e91f44e">entt::basic_registry::size</a></div><div class="ttdeci">size_type size() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the number of entities created so far.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00271">registry.hpp:271</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a40c4a407d4a7a74fec41d44e915c4d89"><div class="ttname"><a href="classentt_1_1basic__registry.html#a40c4a407d4a7a74fec41d44e915c4d89">entt::basic_registry::capacity</a></div><div class="ttdeci">size_type capacity() const</div><div class="ttdoc">Returns the capacity of the pool for the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00318">registry.hpp:318</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a632adf32f7b23f1dae8bf4f8800a0bbe"><div class="ttname"><a href="classentt_1_1basic__registry.html#a632adf32f7b23f1dae8bf4f8800a0bbe">entt::basic_registry::reserve</a></div><div class="ttdeci">void reserve(const size_type cap)</div><div class="ttdoc">Increases the capacity of the registry or of the pools for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00304">registry.hpp:304</a></div></div>
<div class="ttc" id="astructentt_1_1type__info_html_a24c115a7d3906b5e855d6ba79dc46ff3"><div class="ttname"><a href="structentt_1_1type__info.html#a24c115a7d3906b5e855d6ba79dc46ff3">entt::type_info::id</a></div><div class="ttdeci">static ENTT_ID_TYPE id() ENTT_NOEXCEPT</div><div class="ttdoc">Returns the numeric representation of a given type.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00069">type_info.hpp:69</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ad8a3da35761199f663293d1b30a33bc7"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad8a3da35761199f663293d1b30a33bc7">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt;&gt;, Owned... &gt; group(exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a group for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01447">registry.hpp:1447</a></div></div>
<div class="ttc" id="aclassentt_1_1storage_html_aa8f20c208a24568bf7e961be97ca9f45"><div class="ttname"><a href="classentt_1_1storage.html#aa8f20c208a24568bf7e961be97ca9f45">entt::storage&lt; Entity, Component &gt;::end</a></div><div class="ttdeci">const_iterator_type end() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the end.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00258">storage.hpp:258</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html"><div class="ttname"><a href="classentt_1_1basic__registry.html">entt::basic_registry</a></div><div class="ttdoc">Fast and reliable entity-component system.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00046">fwd.hpp:46</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_af1f17548d9527797e366f610e9de36f6"><div class="ttname"><a href="classentt_1_1basic__registry.html#af1f17548d9527797e366f610e9de36f6">entt::basic_registry::runtime_view</a></div><div class="ttdeci">entt::basic_runtime_view&lt; Entity &gt; runtime_view(It first, It last) const</div><div class="ttdoc">Returns a runtime view for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01487">registry.hpp:1487</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a3a683bb33971cc5a0bbbf4a9409208df"><div class="ttname"><a href="classentt_1_1basic__registry.html#a3a683bb33971cc5a0bbbf4a9409208df">entt::basic_registry::get</a></div><div class="ttdeci">decltype(auto) get([[maybe_unused]] const entity_type entity) const</div><div class="ttdoc">Returns references to the given components for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00889">registry.hpp:889</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_acc3f7f2d48549f2386b065988bc372b7"><div class="ttname"><a href="classentt_1_1basic__registry.html#acc3f7f2d48549f2386b065988bc372b7">entt::basic_registry::try_get</a></div><div class="ttdeci">auto try_get([[maybe_unused]] const entity_type entity)</div><div class="ttdoc">Returns pointers to the given components for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00967">registry.hpp:967</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ae0948bfee43711e2df12946a63a2b258"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae0948bfee43711e2df12946a63a2b258">entt::basic_registry::has</a></div><div class="ttdeci">bool has(const entity_type entity) const</div><div class="ttdoc">Checks if an entity has all the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00850">registry.hpp:850</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a2797cf6590a36acc32b5f64a925e31d7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a2797cf6590a36acc32b5f64a925e31d7">entt::basic_registry::replace</a></div><div class="ttdeci">auto replace(const entity_type entity, Args &amp;&amp;... args) -&gt; decltype(Component</div><div class="ttdoc">Replaces the given component for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00768">registry.hpp:768</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a75f09d82b0cd6305ea7422d60162704e"><div class="ttname"><a href="classentt_1_1basic__registry.html#a75f09d82b0cd6305ea7422d60162704e">entt::basic_registry::version</a></div><div class="ttdeci">static version_type version(const entity_type entity) ENTT_NOEXCEPT</div><div class="ttdoc">Returns the version stored along with an entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00447">registry.hpp:447</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a6c163dcc335da90e727e2f40e67973b7"><div class="ttname"><a href="classentt_1_1basic__registry.html#a6c163dcc335da90e727e2f40e67973b7">entt::basic_registry::destroy</a></div><div class="ttdeci">void destroy(It first, It last)</div><div class="ttdoc">Destroys all the entities in a range.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00596">registry.hpp:596</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ab3765405b005571fae24401dc13f039b"><div class="ttname"><a href="classentt_1_1basic__registry.html#ab3765405b005571fae24401dc13f039b">entt::basic_registry::view</a></div><div class="ttdeci">entt::basic_view&lt; Entity, exclude_t&lt; Exclude... &gt;, Component... &gt; view(exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a view for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01285">registry.hpp:1285</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a616819fed68c4a7ad1d37b941b005fc3"><div class="ttname"><a href="classentt_1_1basic__registry.html#a616819fed68c4a7ad1d37b941b005fc3">entt::basic_registry::group</a></div><div class="ttdeci">entt::basic_group&lt; Entity, exclude_t&lt; Exclude... &gt;, get_t&lt; Get... &gt;, Owned... &gt; group(get_t&lt; Get... &gt;, exclude_t&lt; Exclude... &gt;={})</div><div class="ttdoc">Returns a group for the given components.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01336">registry.hpp:1336</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_adebb39eff1162ede07bffded9528e710"><div class="ttname"><a href="classentt_1_1basic__registry.html#adebb39eff1162ede07bffded9528e710">entt::basic_registry::ctx</a></div><div class="ttdeci">void ctx(Func func) const</div><div class="ttdoc">Visits a registry and returns the types for its context variables.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01825">registry.hpp:1825</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a1795b1221d728f806319a685930f520d"><div class="ttname"><a href="classentt_1_1basic__registry.html#a1795b1221d728f806319a685930f520d">entt::basic_registry::valid</a></div><div class="ttdeci">bool valid(const entity_type entity) const</div><div class="ttdoc">Checks if an entity identifier refers to a valid entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00428">registry.hpp:428</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__view_html"><div class="ttname"><a href="classentt_1_1basic__view.html">entt::basic_view</a></div><div class="ttdoc">View.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00050">fwd.hpp:50</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a9a01c958149b6c0d5b233a1a7c3c3bb3"><div class="ttname"><a href="classentt_1_1basic__registry.html#a9a01c958149b6c0d5b233a1a7c3c3bb3">entt::basic_registry::try_get</a></div><div class="ttdeci">auto try_get([[maybe_unused]] const entity_type entity) const</div><div class="ttdoc">Returns pointers to the given components for an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00955">registry.hpp:955</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a03031127c53abc80f8dcb835290fa765"><div class="ttname"><a href="classentt_1_1basic__registry.html#a03031127c53abc80f8dcb835290fa765">entt::basic_registry::ctx</a></div><div class="ttdeci">Type &amp; ctx()</div><div class="ttdoc">Returns a reference to an object in the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01800">registry.hpp:1800</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a6a44260f861a699f1353097391c51636"><div class="ttname"><a href="classentt_1_1basic__registry.html#a6a44260f861a699f1353097391c51636">entt::basic_registry&lt; entity_type &gt;::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00236">registry.hpp:236</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a38ac2a883e3d881c6ae5a05a0252b7ae"><div class="ttname"><a href="classentt_1_1basic__registry.html#a38ac2a883e3d881c6ae5a05a0252b7ae">entt::basic_registry::sort</a></div><div class="ttdeci">void sort(Compare compare, Sort algo=Sort{}, Args &amp;&amp;... args)</div><div class="ttdoc">Sorts the pool of entities for the given component.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01204">registry.hpp:1204</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ae19a163442aee97191466fd10dc75eb0"><div class="ttname"><a href="classentt_1_1basic__registry.html#ae19a163442aee97191466fd10dc75eb0">entt::basic_registry::data</a></div><div class="ttdeci">const entity_type * data() const ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the list of entities of a registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00419">registry.hpp:419</a></div></div>
<div class="ttc" id="aclassentt_1_1storage_html_a5307467dd2f5dcf589e418ffd3913e7b"><div class="ttname"><a href="classentt_1_1storage.html#a5307467dd2f5dcf589e418ffd3913e7b">entt::storage&lt; Entity, Component &gt;::begin</a></div><div class="ttdeci">const_iterator_type begin() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the beginning.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00229">storage.hpp:229</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a195a60b85fe32562541dc5139cdc7f94"><div class="ttname"><a href="classentt_1_1basic__registry.html#a195a60b85fe32562541dc5139cdc7f94">entt::basic_registry::raw</a></div><div class="ttdeci">const Component * raw() const</div><div class="ttdoc">Direct access to the list of components of a given pool.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00379">registry.hpp:379</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aaa23b74e76b1749bb510a86e9d31b9cd"><div class="ttname"><a href="classentt_1_1basic__registry.html#aaa23b74e76b1749bb510a86e9d31b9cd">entt::basic_registry::unset</a></div><div class="ttdeci">void unset()</div><div class="ttdoc">Unsets a context variable if it exists.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01738">registry.hpp:1738</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ad846f4b2f0097d33af598747df1a2365"><div class="ttname"><a href="classentt_1_1basic__registry.html#ad846f4b2f0097d33af598747df1a2365">entt::basic_registry::clone</a></div><div class="ttdeci">basic_registry clone(exclude_t&lt; Exclude... &gt;={}) const</div><div class="ttdoc">Returns a full or partial copy of a registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01533">registry.hpp:1533</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a7df39ef4ca62af9540f593dfb5550138"><div class="ttname"><a href="classentt_1_1basic__registry.html#a7df39ef4ca62af9540f593dfb5550138">entt::basic_registry::entity_type</a></div><div class="ttdeci">Entity entity_type</div><div class="ttdoc">Underlying entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00232">registry.hpp:232</a></div></div>
<div class="ttc" id="astructentt_1_1std__sort_html"><div class="ttname"><a href="structentt_1_1std__sort.html">entt::std_sort</a></div><div class="ttdoc">Function object to wrap std::sort in a class type.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00024">algorithm.hpp:24</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_a44f5eac6fa4d1999a121f55e67a36c24"><div class="ttname"><a href="classentt_1_1basic__registry.html#a44f5eac6fa4d1999a121f55e67a36c24">entt::basic_registry::remove</a></div><div class="ttdeci">void remove(const entity_type entity)</div><div class="ttdoc">Removes the given components from an entity.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00791">registry.hpp:791</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_ab25a060f43bbb5ce9aec1f7f5a698220"><div class="ttname"><a href="classentt_1_1basic__registry.html#ab25a060f43bbb5ce9aec1f7f5a698220">entt::basic_registry::try_ctx</a></div><div class="ttdeci">Type * try_ctx()</div><div class="ttdoc">Returns a pointer to an object in the context of the registry.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l01775">registry.hpp:1775</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__snapshot__loader_html"><div class="ttname"><a href="classentt_1_1basic__snapshot__loader.html">entt::basic_snapshot_loader</a></div><div class="ttdoc">Utility class to restore a snapshot as a whole.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00074">fwd.hpp:74</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html_aae2197c81e29459bbe3fa7984656a2b6"><div class="ttname"><a href="classentt_1_1basic__registry.html#aae2197c81e29459bbe3fa7984656a2b6">entt::basic_registry&lt; entity_type &gt;::version_type</a></div><div class="ttdeci">typename traits_type::version_type version_type</div><div class="ttdoc">Underlying version type.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00234">registry.hpp:234</a></div></div>
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