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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_e3a7bb56c55e5c2286e2fe96e197d4f5.html">entity</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_ENTITY_SPARSE_SET_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_ENTITY_SPARSE_SET_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;../core/algorithm.hpp&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;../core/any.hpp&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &quot;../core/memory.hpp&quot;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;../core/type_info.hpp&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &quot;entity.hpp&quot;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">struct </span>sparse_set_iterator final {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> Container::value_type;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">using </span>pointer = <span class="keyword">typename</span> Container::const_pointer;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> Container::const_reference;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> Container::difference_type;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">using </span>iterator_category = std::random_access_iterator_tag;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">constexpr</span> sparse_set_iterator() noexcept</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> : packed{},</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> offset{} {}</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">constexpr</span> sparse_set_iterator(<span class="keyword">const</span> Container &amp;ref, <span class="keyword">const</span> difference_type idx) noexcept</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> : packed{std::addressof(ref)},</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> offset{idx} {}</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">constexpr</span> sparse_set_iterator &amp;operator++() noexcept {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> --offset, *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">constexpr</span> sparse_set_iterator operator++(<span class="keywordtype">int</span>) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> sparse_set_iterator orig = *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">return</span> ++(*this), orig;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">constexpr</span> sparse_set_iterator &amp;operator--() noexcept {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">return</span> ++offset, *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">constexpr</span> sparse_set_iterator operator--(<span class="keywordtype">int</span>) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> sparse_set_iterator orig = *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> operator--(), orig;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">constexpr</span> sparse_set_iterator &amp;operator+=(<span class="keyword">const</span> difference_type value) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> offset -= value;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">constexpr</span> sparse_set_iterator <a class="code hl_function" href="namespaceentt.html#ab36ceb26049f62c07817a385e35395f6">operator+</a>(<span class="keyword">const</span> difference_type value) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> sparse_set_iterator copy = *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">return</span> (copy += value);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">constexpr</span> sparse_set_iterator &amp;operator-=(<span class="keyword">const</span> difference_type value) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> (*<span class="keyword">this</span> += -value);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">constexpr</span> sparse_set_iterator operator-(<span class="keyword">const</span> difference_type value) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> (*<span class="keyword">this</span> + -value);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> [[nodiscard]] <span class="keyword">constexpr</span> reference operator[](<span class="keyword">const</span> difference_type value) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">return</span> packed-&gt;data()[index() - value];</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> [[nodiscard]] <span class="keyword">constexpr</span> pointer operator-&gt;() const noexcept {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> packed-&gt;data() + index();</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> [[nodiscard]] <span class="keyword">constexpr</span> reference operator*() const noexcept {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> *operator-&gt;();</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> [[nodiscard]] <span class="keyword">constexpr</span> pointer data() const noexcept {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> packed ? packed-&gt;data() : <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> [[nodiscard]] <span class="keyword">constexpr</span> difference_type index() const noexcept {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> offset - 1;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">const</span> Container *packed;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> difference_type offset;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>};</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>[[nodiscard]] <span class="keyword">constexpr</span> std::ptrdiff_t operator-(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">return</span> rhs.index() - lhs.index();</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>}</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">operator==</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> lhs.index() == rhs.index();</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>}</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">operator!=</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> !(lhs == rhs);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>}</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#aa88e297d57dd5547afcde8dd291c4b8f">operator&lt;</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> lhs.index() &gt; rhs.index();</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>}</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#aec8131af000055ceab85646c14f234ad">operator&gt;</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> rhs &lt; lhs;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>}</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#a8c763e890bb00479a6a6aeae3b2a75f0">operator&lt;=</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> !(lhs &gt; rhs);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>}</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Container&gt;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#adadb88dfb4278df554e7ffec5361ece4">operator&gt;=</a>(<span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;lhs, <span class="keyword">const</span> sparse_set_iterator&lt;Container&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> !(lhs &lt; rhs);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>}</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>} <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity, <span class="keyword">typename</span> Allocator&gt;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html"> 158</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">using </span>alloc_traits = std::allocator_traits&lt;Allocator&gt;;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">static_assert</span>(std::is_same_v&lt;typename alloc_traits::value_type, Entity&gt;, <span class="stringliteral">&quot;Invalid value type&quot;</span>);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">using </span>sparse_container_type = std::vector&lt;typename alloc_traits::pointer, typename alloc_traits::template rebind_alloc&lt;typename alloc_traits::pointer&gt;&gt;;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">using </span>packed_container_type = std::vector&lt;Entity, Allocator&gt;;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">using </span>underlying_type = <span class="keyword">typename</span> <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">entt_traits&lt;Entity&gt;::entity_type</a>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> [[nodiscard]] <span class="keyword">auto</span> sparse_ptr(<span class="keyword">const</span> Entity <a class="code hl_namespace" href="namespaceentt.html">entt</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">const</span> <span class="keyword">auto</span> pos = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">const</span> <span class="keyword">auto</span> page = pos / <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">return</span> (page &lt; sparse.size() &amp;&amp; sparse[page]) ? (sparse[page] + <a class="code hl_function" href="namespaceentt.html#a8bc8848a1cfd5f84991f3932894a20fc">fast_mod</a>(pos, <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>)) : <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> [[nodiscard]] <span class="keyword">auto</span> &amp;sparse_ref(<span class="keyword">const</span> Entity <a class="code hl_namespace" href="namespaceentt.html">entt</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> ENTT_ASSERT(sparse_ptr(<a class="code hl_namespace" href="namespaceentt.html">entt</a>), <span class="stringliteral">&quot;Invalid element&quot;</span>);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">const</span> <span class="keyword">auto</span> pos = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">return</span> sparse[pos / <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>][<a class="code hl_function" href="namespaceentt.html#a8bc8848a1cfd5f84991f3932894a20fc">fast_mod</a>(pos, <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>)];</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> [[nodiscard]] <span class="keyword">auto</span> to_iterator(<span class="keyword">const</span> Entity <a class="code hl_namespace" href="namespaceentt.html">entt</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">return</span> --(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>() - <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> [[nodiscard]] <span class="keyword">auto</span> &amp;assure_at_least(<span class="keyword">const</span> Entity <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">const</span> <span class="keyword">auto</span> pos = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keyword">const</span> <span class="keyword">auto</span> page = pos / <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">if</span>(!(page &lt; sparse.size())) {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> sparse.resize(page + 1u, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span>(!sparse[page]) {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> init = <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">auto</span> page_allocator{packed.get_allocator()};</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> sparse[page] = alloc_traits::allocate(page_allocator, <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> std::uninitialized_fill(sparse[page], sparse[page] + <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>, init);</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">return</span> sparse[page][<a class="code hl_function" href="namespaceentt.html#a8bc8848a1cfd5f84991f3932894a20fc">fast_mod</a>(pos, <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>)];</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">void</span> release_sparse_pages() {</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">auto</span> page_allocator{packed.get_allocator()};</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> &amp;&amp;page: sparse) {</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">if</span>(page != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> std::destroy(page, page + <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> alloc_traits::deallocate(page_allocator, page, <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>);</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> page = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> }</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordtype">void</span> swap_at(<span class="keyword">const</span> std::size_t from, <span class="keyword">const</span> std::size_t to) {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">auto</span> &amp;lhs = packed[from];</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">auto</span> &amp;rhs = packed[to];</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> sparse_ref(lhs) = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(to), <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(lhs));</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> sparse_ref(rhs) = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(from), <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(rhs));</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> std::swap(lhs, rhs);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> }</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> underlying_type policy_to_head() {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classentt_1_1basic__entt__traits.html#a6b93920c3b3347171c485fdbdead14ec">traits_type::entity_mask</a> * (mode != <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *get_at(<span class="keyword">const</span> std::size_t)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> }</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> swap_or_move([[maybe_unused]] <span class="keyword">const</span> std::size_t lhs, [[maybe_unused]] <span class="keyword">const</span> std::size_t rhs) {</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> ENTT_ASSERT((mode != <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>) || (((lhs &lt; <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#abc26c3d5467a929c2b88d7ad915c1fa9">free_list</a>()) + (rhs &lt; <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#abc26c3d5467a929c2b88d7ad915c1fa9">free_list</a>())) != 1u), <span class="stringliteral">&quot;Cross swapping is not supported&quot;</span>);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a"> 236</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> = internal::sparse_set_iterator&lt;packed_container_type&gt;;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#abde0af92d2d8eade7b5acf5ab02f8038"> 242</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#abde0af92d2d8eade7b5acf5ab02f8038">swap_only</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> it) {</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> ENTT_ASSERT(mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>, <span class="stringliteral">&quot;Deletion policy mismatch&quot;</span>);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">const</span> <span class="keyword">auto</span> pos = <span class="keyword">static_cast&lt;</span>underlying_type<span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(*it));</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a777ecee811e5fa5567bc462dba476771">bump</a>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a42a94cfb5923165804979505731ad7c6">traits_type::next</a>(*it));</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> swap_at(pos, <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(head -= (pos &lt; head)));</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a2b95c0acd8af718e712362d1177dbc1e"> 253</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a2b95c0acd8af718e712362d1177dbc1e">swap_and_pop</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> it) {</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> ENTT_ASSERT(mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">deletion_policy::swap_and_pop</a>, <span class="stringliteral">&quot;Deletion policy mismatch&quot;</span>);</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">auto</span> &amp;self = sparse_ref(*it);</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a> = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(self);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> sparse_ref(packed.back()) = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(packed.back()));</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> packed[<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)] = packed.back();</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="comment">// unnecessary but it helps to detect nasty bugs</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> ENTT_ASSERT((packed.back() = <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>, <span class="keyword">true</span>), <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// lazy self-assignment guard</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> self = <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> packed.pop_back();</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> }</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#aa45b7ab945ade01c286a35cba5376d7f"> 270</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aa45b7ab945ade01c286a35cba5376d7f">in_place_pop</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> it) {</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> ENTT_ASSERT(mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>, <span class="stringliteral">&quot;Deletion policy mismatch&quot;</span>);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a> = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(std::exchange(sparse_ref(*it), <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>));</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> packed[<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)] = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(std::exchange(head, <a class="code hl_namespace" href="namespaceentt.html">entt</a>), <a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a>);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8f66cbcaa360286d296dcb7a33c7e1ce"> 282</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8f66cbcaa360286d296dcb7a33c7e1ce">pop</a>(<a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> first, <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> last) {</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">switch</span>(mode) {</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">deletion_policy::swap_and_pop</a>:</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">swap_and_pop</a>(first);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>:</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aa45b7ab945ade01c286a35cba5376d7f">in_place_pop</a>(first);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> }</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>:</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">swap_only</a>(first);</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a1e8e00e8bfa75311482f2fa071e244e6"> 303</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1e8e00e8bfa75311482f2fa071e244e6">pop_all</a>() {</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">switch</span>(mode) {</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>:</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">if</span>(head != <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>)) {</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> first = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(); !(first.index() &lt; 0); ++first) {</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">if</span>(*first != <a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a>) {</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> sparse_ref(*first) = <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> }</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> }</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> [[fallthrough]];</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>:</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">deletion_policy::swap_and_pop</a>:</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> first = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(); !(first.index() &lt; 0); ++first) {</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> sparse_ref(*first) = <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> }</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> head = policy_to_head();</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> packed.clear();</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> }</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a1c62d9615acde55f57fcca92e44c747c"> 333</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1c62d9615acde55f57fcca92e44c747c">try_emplace</a>(<span class="keyword">const</span> Entity <a class="code hl_namespace" href="namespaceentt.html">entt</a>, <span class="keyword">const</span> <span class="keywordtype">bool</span> force_back, <span class="keyword">const</span> <span class="keywordtype">void</span> * = <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keyword">auto</span> &amp;elem = assure_at_least(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keyword">auto</span> pos = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">size</a>();</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">switch</span>(mode) {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>:</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">if</span>(head != <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>) &amp;&amp; !force_back) {</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> pos = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(head);</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> ENTT_ASSERT(elem == <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>, <span class="stringliteral">&quot;Slot not available&quot;</span>);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> elem = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(head, <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> head = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(std::exchange(packed[pos], <a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> }</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> [[fallthrough]];</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">deletion_policy::swap_and_pop</a>:</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> packed.push_back(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> ENTT_ASSERT(elem == <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>, <span class="stringliteral">&quot;Slot not available&quot;</span>);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> elem = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(packed.size() - 1u), <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>:</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordflow">if</span>(elem == <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>) {</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> packed.push_back(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> elem = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(packed.size() - 1u), <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> ENTT_ASSERT(!(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(elem) &lt; head), <span class="stringliteral">&quot;Slot not available&quot;</span>);</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a777ecee811e5fa5567bc462dba476771">bump</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> }</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keywordflow">if</span>(force_back) {</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> pos = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(head++);</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> swap_at(<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(elem)), pos);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> }</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">return</span> --(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>() - pos);</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> }</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ac1f56bb6b949b338ddad09977c631706"> 374</a></span> <span class="keyword">using </span><a class="code hl_class" href="structentt_1_1entt__traits.html">traits_type</a> = <a class="code hl_struct" href="structentt_1_1entt__traits.html">entt_traits&lt;Entity&gt;</a>;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0"> 376</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> = <span class="keyword">typename</span> <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a8d3ccdc302fc7dc567541fa12eca6b4e">traits_type::value_type</a>;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a14e627591924feaaad4f04d13c4f4b2d"> 378</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a14e627591924feaaad4f04d13c4f4b2d">version_type</a> = <span class="keyword">typename</span> <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#aa3fe33d19b228d07c5560b907f910c10">traits_type::version_type</a>;</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb"> 380</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> = std::size_t;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069"> 382</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> = Allocator;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8b18963e68d4f003e19389fd342f90cc"> 384</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a8b18963e68d4f003e19389fd342f90cc">pointer</a> = <span class="keyword">typename</span> packed_container_type::const_pointer;</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0"> 386</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> = <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">basic_iterator</a>;</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f"> 388</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> = <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a>;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003"> 390</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">reverse_iterator</a> = std::reverse_iterator&lt;iterator&gt;;</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7"> 392</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">const_reverse_iterator</a> = std::reverse_iterator&lt;const_iterator&gt;;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> </div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#afc504894fc2c20ea25b7fc2864bd22e3"> 395</a></span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#afc504894fc2c20ea25b7fc2864bd22e3">basic_sparse_set</a>()</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> : <a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a>{<a class="code hl_function" href="namespaceentt.html#adb9682d476edbbe4434680363f9c0eb3">type_id</a>&lt;void&gt;()} {}</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a1b636566df9e6f3f36ff62d2bdde8d10"> 402</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1b636566df9e6f3f36ff62d2bdde8d10">basic_sparse_set</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> &amp;allocator)</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> : <a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a>{<a class="code hl_function" href="namespaceentt.html#adb9682d476edbbe4434680363f9c0eb3">type_id</a>&lt;void&gt;(), <a class="code hl_enumeration" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">deletion_policy</a>::<a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">swap_and_pop</a>, allocator} {}</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8e264ab5a7e2d97a204004d25b14238b"> 410</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8e264ab5a7e2d97a204004d25b14238b">basic_sparse_set</a>(<a class="code hl_enumeration" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">deletion_policy</a> pol, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> &amp;allocator = {})</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> : <a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a>{<a class="code hl_function" href="namespaceentt.html#adb9682d476edbbe4434680363f9c0eb3">type_id</a>&lt;void&gt;(), pol, allocator} {}</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#af5d35aae661fb35e485ac733969c84d9"> 420</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#af5d35aae661fb35e485ac733969c84d9">basic_sparse_set</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> &amp;elem, <a class="code hl_enumeration" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">deletion_policy</a> pol = <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">deletion_policy::swap_and_pop</a>, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> &amp;allocator = {})</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> : sparse{allocator},</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> packed{allocator},</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> info{&amp;elem},</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> mode{pol},</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> head{policy_to_head()} {}</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#aaf4d881833f592ed21079e2a0fac8d2a"> 431</a></span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aaf4d881833f592ed21079e2a0fac8d2a">basic_sparse_set</a>(<a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;&amp;other) noexcept</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> : sparse{std::move(other.sparse)},</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> packed{std::move(other.packed)},</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> info{other.info},</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> mode{other.mode},</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> head{std::exchange(other.head, policy_to_head())} {}</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8c61f0d7c13b938d3524f0fe7f9c3a75"> 443</a></span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8c61f0d7c13b938d3524f0fe7f9c3a75">basic_sparse_set</a>(<a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;&amp;other, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> &amp;allocator) noexcept</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> : sparse{std::move(other.sparse), allocator},</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> packed{std::move(other.packed), allocator},</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> info{other.info},</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> mode{other.mode},</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> head{std::exchange(other.head, policy_to_head())} {</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> ENTT_ASSERT(alloc_traits::is_always_equal::value || packed.get_allocator() == other.packed.get_allocator(), <span class="stringliteral">&quot;Copying a sparse set is not allowed&quot;</span>);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> }</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ac56f048f614c38f14b19ba9cb27faa94"> 453</a></span> <span class="keyword">virtual</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ac56f048f614c38f14b19ba9cb27faa94">~basic_sparse_set</a>() {</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> release_sparse_pages();</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> }</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a53f8aad7f89c040a3ef0e79ad9e814fb"> 462</a></span> <a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a53f8aad7f89c040a3ef0e79ad9e814fb">operator=</a>(<a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;&amp;other) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> ENTT_ASSERT(alloc_traits::is_always_equal::value || packed.get_allocator() == other.packed.get_allocator(), <span class="stringliteral">&quot;Copying a sparse set is not allowed&quot;</span>);</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> release_sparse_pages();</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> sparse = std::move(other.sparse);</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> packed = std::move(other.packed);</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> info = other.info;</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> mode = other.mode;</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> head = std::exchange(other.head, policy_to_head());</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> }</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8"> 478</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(<a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;other) {</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <span class="keyword">using </span>std::swap;</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(sparse, other.sparse);</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(packed, other.packed);</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(info, other.info);</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(mode, other.mode);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">swap</a>(head, other.head);</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> }</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab292b60dd8782739701906aec8f381ab"> 491</a></span> [[nodiscard]] <span class="keyword">constexpr</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">allocator_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab292b60dd8782739701906aec8f381ab">get_allocator</a>() const noexcept {</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keywordflow">return</span> packed.get_allocator();</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> }</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a91f80e4333c16c6c3786b041c8a7e8a2"> 499</a></span> [[nodiscard]] <a class="code hl_enumeration" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">deletion_policy</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a91f80e4333c16c6c3786b041c8a7e8a2">policy</a>() const noexcept {</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">return</span> mode;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> }</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> </div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#abc26c3d5467a929c2b88d7ad915c1fa9"> 507</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#abc26c3d5467a929c2b88d7ad915c1fa9">free_list</a>() const noexcept {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(head);</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> }</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab753a85e80f82788764d74598a709eef"> 515</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab753a85e80f82788764d74598a709eef">free_list</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> len) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> ENTT_ASSERT((mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>) &amp;&amp; !(len &gt; packed.size()), <span class="stringliteral">&quot;Invalid value&quot;</span>);</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> head = <span class="keyword">static_cast&lt;</span>underlying_type<span class="keyword">&gt;</span>(len);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> }</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> </div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a58d49df52ee3133a1347dc01131a4f1a"> 528</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a58d49df52ee3133a1347dc01131a4f1a">reserve</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> cap) {</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> packed.reserve(cap);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> }</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a17b25baaceb061cd93da56f1ec24ee98"> 537</a></span> [[nodiscard]] <span class="keyword">virtual</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a17b25baaceb061cd93da56f1ec24ee98">capacity</a>() const noexcept {</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keywordflow">return</span> packed.capacity();</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> }</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a7e10cc6ddc7ef9c733aabdec849c5b79"> 542</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a7e10cc6ddc7ef9c733aabdec849c5b79">shrink_to_fit</a>() {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> packed.shrink_to_fit();</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> }</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> </div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a7e51c3904b0581866f8791a04435fc5f"> 556</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a7e51c3904b0581866f8791a04435fc5f">extent</a>() const noexcept {</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="keywordflow">return</span> sparse.size() * <a class="code hl_variable" href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">traits_type::page_size</a>;</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> }</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> </div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c"> 570</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">size</a>() const noexcept {</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <span class="keywordflow">return</span> packed.size();</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> }</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ad8936d80c3656449118a7a7a08be6258"> 578</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8936d80c3656449118a7a7a08be6258">empty</a>() const noexcept {</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="keywordflow">return</span> packed.empty();</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> }</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> </div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a736ba15d734ea65f18e3c1fd5d748e5e"> 586</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a736ba15d734ea65f18e3c1fd5d748e5e">contiguous</a>() const noexcept {</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <span class="keywordflow">return</span> (mode != <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>) || (head == <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>));</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> }</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> </div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a4c540ff32bca204b1adbd9e4f4a0240b"> 594</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a8b18963e68d4f003e19389fd342f90cc">pointer</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a4c540ff32bca204b1adbd9e4f4a0240b">data</a>() const noexcept {</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="keywordflow">return</span> packed.data();</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> }</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42"> 606</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>() const noexcept {</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">const</span> <span class="keyword">auto</span> pos = <span class="keyword">static_cast&lt;</span>typename iterator::difference_type<span class="keyword">&gt;</span>(packed.size());</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <span class="keywordflow">return</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a>{packed, pos};</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> }</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> </div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a1934fc85ed01c3528c45ab9a76712fa7"> 612</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1934fc85ed01c3528c45ab9a76712fa7">cbegin</a>() const noexcept {</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>();</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> }</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7"> 621</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>() const noexcept {</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">return</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a>{packed, {}};</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> }</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a9f0cc6e746fd49b0c7a0b8e5d8504fef"> 626</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a9f0cc6e746fd49b0c7a0b8e5d8504fef">cend</a>() const noexcept {</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>();</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> }</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> </div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#aba067d644dcb69d8d11f6d5dc48b9c9b"> 639</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aba067d644dcb69d8d11f6d5dc48b9c9b">rbegin</a>() const noexcept {</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> <span class="keywordflow">return</span> std::make_reverse_iterator(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>());</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> }</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> </div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ad57b82c12d92837a14d8904e82eb49a9"> 644</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">const_reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad57b82c12d92837a14d8904e82eb49a9">crbegin</a>() const noexcept {</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aba067d644dcb69d8d11f6d5dc48b9c9b">rbegin</a>();</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> }</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> </div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a408ae201025279196f63ef32cf58da9a"> 653</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a408ae201025279196f63ef32cf58da9a">rend</a>() const noexcept {</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">return</span> std::make_reverse_iterator(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>());</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> }</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> </div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab28f2f1c7bbf2861f4a3e7602a317b96"> 658</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">const_reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab28f2f1c7bbf2861f4a3e7602a317b96">crend</a>() const noexcept {</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a408ae201025279196f63ef32cf58da9a">rend</a>();</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> }</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> </div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#acbffb3508f2658ac4c8fc7e9cedf7357"> 663</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#acbffb3508f2658ac4c8fc7e9cedf7357">begin</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="keywordflow">return</span> (mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>) ? (<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>() - <span class="keyword">static_cast&lt;</span>typename iterator::difference_type<span class="keyword">&gt;</span>(head)) : <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>();</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> }</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> </div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a35065a7c11d26057cf6895c48d3d556b"> 668</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a35065a7c11d26057cf6895c48d3d556b">cbegin</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(0);</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> }</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> </div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a2bcbd322a0c9e75b8312038aa738168a"> 673</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a2bcbd322a0c9e75b8312038aa738168a">end</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>();</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> }</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> </div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a3f61ae117a50ee6f95370034eddbcac6"> 678</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3f61ae117a50ee6f95370034eddbcac6">cend</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>(0);</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> }</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> </div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ae66c5749cb58e7847c4add1d1a4a5389"> 683</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ae66c5749cb58e7847c4add1d1a4a5389">rbegin</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <span class="keywordflow">return</span> std::make_reverse_iterator(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>(0));</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> }</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> </div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab3ce974020a335ab526bab0bdfd2f0fa"> 688</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">const_reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab3ce974020a335ab526bab0bdfd2f0fa">crbegin</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aba067d644dcb69d8d11f6d5dc48b9c9b">rbegin</a>(0);</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> }</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> </div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#acffd3ad7f579043af80022c0f4810ff6"> 693</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#acffd3ad7f579043af80022c0f4810ff6">rend</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> <span class="keywordflow">return</span> std::make_reverse_iterator(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(0));</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> }</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a325b739a48422f5b77ca98c42970121f"> 698</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">const_reverse_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a325b739a48422f5b77ca98c42970121f">crend</a>(<span class="keywordtype">int</span>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a408ae201025279196f63ef32cf58da9a">rend</a>(0);</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> }</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> </div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8b9656b9f037aede492f66e87e57a6ca"> 708</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">const_iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8b9656b9f037aede492f66e87e57a6ca">find</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) ? to_iterator(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) : <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>();</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> }</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> </div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86"> 717</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="keyword">const</span> <span class="keyword">auto</span> elem = sparse_ptr(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> cap = <a class="code hl_variable" href="classentt_1_1basic__entt__traits.html#a6b93920c3b3347171c485fdbdead14ec">traits_type::entity_mask</a>;</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> mask = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>) &amp; ~cap;</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> <span class="comment">// testing versions permits to avoid accessing the packed array</span></div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <span class="keywordflow">return</span> elem &amp;&amp; (((mask &amp; <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) ^ <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(*elem)) &lt; cap);</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> }</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> </div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a96cf0ed9f37ededbd40f6a8c38c1940b"> 731</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a14e627591924feaaad4f04d13c4f4b2d">version_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a96cf0ed9f37ededbd40f6a8c38c1940b">current</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> <span class="keyword">const</span> <span class="keyword">auto</span> elem = sparse_ptr(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> fallback = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#af1e3c418f09660a761fab21078df6700">traits_type::to_version</a>(<a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a>);</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <span class="keywordflow">return</span> elem ? <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#af1e3c418f09660a761fab21078df6700">traits_type::to_version</a>(*elem) : fallback;</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> }</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> </div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa"> 747</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> ENTT_ASSERT(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>), <span class="stringliteral">&quot;Set does not contain entity&quot;</span>);</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(sparse_ref(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)));</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> }</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> </div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ace1aab87bce23a757d40c5366ec2222e"> 757</a></span> [[deprecated(<span class="stringliteral">&quot;use .begin()[pos] instead&quot;</span>)]] [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ace1aab87bce23a757d40c5366ec2222e">at</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> pos) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> <span class="keywordflow">return</span> pos &lt; packed.size() ? packed[pos] : <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>;</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> }</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> </div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#aba848e5d30f1f8fadce544d7bba7296a"> 766</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#aba848e5d30f1f8fadce544d7bba7296a">operator[]</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> pos) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> ENTT_ASSERT(pos &lt; packed.size(), <span class="stringliteral">&quot;Position is out of bounds&quot;</span>);</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="keywordflow">return</span> packed[pos];</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> }</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> </div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab3725f4fb86b9bb73f5f397884ff1680"> 781</a></span> [[nodiscard]] <span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab3725f4fb86b9bb73f5f397884ff1680">value</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="keywordflow">return</span> get_at(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> }</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> </div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a319f3827fb68d33cddbdb5519723ea6f"> 786</a></span> [[nodiscard]] <span class="keywordtype">void</span> *<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a319f3827fb68d33cddbdb5519723ea6f">value</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(std::as_const(*this).value(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> }</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> </div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a8cf01b2a8d20329ec1c1d5d3b5708969"> 802</a></span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8cf01b2a8d20329ec1c1d5d3b5708969">push</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>, <span class="keyword">const</span> <span class="keywordtype">void</span> *elem = <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1c62d9615acde55f57fcca92e44c747c">try_emplace</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, (mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">deletion_policy::swap_only</a>), elem);</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> }</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> </div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a43205b128298f90d1255cf4ce768297c"> 820</a></span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">iterator</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a43205b128298f90d1255cf4ce768297c">push</a>(It first, It last) {</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> it = first; it != last; ++it) {</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1c62d9615acde55f57fcca92e44c747c">try_emplace</a>(*it, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> }</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> </div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="keywordflow">return</span> first == last ? <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>() : <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8b9656b9f037aede492f66e87e57a6ca">find</a>(*first);</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> }</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> </div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a777ecee811e5fa5567bc462dba476771"> 838</a></span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a14e627591924feaaad4f04d13c4f4b2d">version_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a777ecee811e5fa5567bc462dba476771">bump</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="keyword">auto</span> &amp;<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> = sparse_ref(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> ENTT_ASSERT(<a class="code hl_namespace" href="namespaceentt.html">entt</a> != <a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a> &amp;&amp; <a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> != <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>, <span class="stringliteral">&quot;Cannot set the required version&quot;</span>);</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>), <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>));</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> packed[<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>))] = <a class="code hl_namespace" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#af1e3c418f09660a761fab21078df6700">traits_type::to_version</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> }</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> </div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb"> 855</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">erase</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> <span class="keyword">const</span> <span class="keyword">auto</span> it = to_iterator(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8f66cbcaa360286d296dcb7a33c7e1ce">pop</a>(it, it + 1u);</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> }</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> </div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a1f3bad1bb267d515e61fd717f4dbb011"> 870</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1f3bad1bb267d515e61fd717f4dbb011">erase</a>(It first, It last) {</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v&lt;It, basic_iterator&gt;) {</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a8f66cbcaa360286d296dcb7a33c7e1ce">pop</a>(first, last);</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">erase</a>(*first);</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> }</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> }</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> }</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> </div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#af02e5833d5edb2450303bd1c029213b8"> 885</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#af02e5833d5edb2450303bd1c029213b8">remove</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) &amp;&amp; (<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">erase</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>), <span class="keyword">true</span>);</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> }</div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> </div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ab2b4ee6c81e845f332c35c89acb8f436"> 897</a></span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ab2b4ee6c81e845f332c35c89acb8f436">remove</a>(It first, It last) {</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> count{};</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> </div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v&lt;It, basic_iterator&gt;) {</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <span class="keywordflow">while</span>(first != last) {</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <span class="keywordflow">while</span>(first != last &amp;&amp; !<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(*first)) {</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> ++first;</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> }</div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> </div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> <span class="keyword">const</span> <span class="keyword">auto</span> it = first;</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> </div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> <span class="keywordflow">while</span>(first != last &amp;&amp; <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(*first)) {</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> ++first;</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> }</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> </div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> count += std::distance(it, first);</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">erase</a>(it, first);</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> }</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> <span class="keywordflow">for</span>(; first != last; ++first) {</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> count += <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#af02e5833d5edb2450303bd1c029213b8">remove</a>(*first);</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> }</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> }</div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> </div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> <span class="keywordflow">return</span> count;</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> }</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> </div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#af4979ce48546cfcc705c4d23654faef2"> 925</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#af4979ce48546cfcc705c4d23654faef2">compact</a>() {</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="keywordflow">if</span>(mode == <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>) {</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> from = packed.size();</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> <span class="keywordflow">for</span>(; from &amp;&amp; packed[from - 1u] == <a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a>; --from) {}</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> underlying_type pos = std::exchange(head, <a class="code hl_variable" href="classentt_1_1basic__entt__traits.html#a6b93920c3b3347171c485fdbdead14ec">traits_type::entity_mask</a>);</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> </div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> <span class="keywordflow">while</span>(pos != <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>)) {</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> to = <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(std::exchange(pos, <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(packed[pos]))); to &lt; from) {</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> --from;</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> swap_or_move(from, to);</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> </div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> packed[to] = packed[from];</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> = <span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(to);</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> sparse_ref(packed[to]) = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>, <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(packed[to]));</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> </div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> <span class="keywordflow">for</span>(; from &amp;&amp; packed[from - 1u] == <a class="code hl_variable" href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">tombstone</a>; --from) {}</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> }</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> }</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> </div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> packed.erase(packed.begin() + from, packed.end());</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> }</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> }</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> </div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a2b82af720eca37261f3230c654d7fe1f"> 961</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a2b82af720eca37261f3230c654d7fe1f">swap_elements</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> lhs, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entity_type</a> rhs) {</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> <span class="keyword">const</span> <span class="keyword">auto</span> from = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(lhs);</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> <span class="keyword">const</span> <span class="keyword">auto</span> to = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(rhs);</div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> </div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> <span class="comment">// basic no-leak guarantee if swapping throws</span></div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> swap_or_move(from, to);</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> swap_at(from, to);</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> }</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> </div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Compare, <span class="keyword">typename</span> Sort = <a class="code hl_struct" href="structentt_1_1std__sort.html">std_sort</a>, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a43c1c0aa0fa525e12cee0791cd945915"> 1001</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a43c1c0aa0fa525e12cee0791cd945915">sort_n</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> length, Compare compare, Sort algo = Sort{}, Args &amp;&amp;...args) {</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> ENTT_ASSERT((mode != <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>) || (head == <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>)), <span class="stringliteral">&quot;Sorting with tombstones not allowed&quot;</span>);</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> ENTT_ASSERT(!(length &gt; packed.size()), <span class="stringliteral">&quot;Length exceeds the number of elements&quot;</span>);</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> </div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> algo(packed.rend() - length, packed.rend(), std::move(compare), std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span> </div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span> <span class="keywordflow">for</span>(<a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a> pos{}; pos &lt; length; ++pos) {</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> <span class="keyword">auto</span> curr = pos;</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> <span class="keyword">auto</span> next = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(packed[curr]);</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> </div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span> <span class="keywordflow">while</span>(curr != next) {</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <span class="keyword">const</span> <span class="keyword">auto</span> idx = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">index</a>(packed[next]);</div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a> = packed[curr];</div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> </div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> swap_or_move(next, idx);</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span> <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> = <span class="keyword">static_cast&lt;</span>typename <a class="code hl_typedef" href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">traits_type::entity_type</a><span class="keyword">&gt;</span>(curr);</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span> sparse_ref(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) = <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">traits_type::combine</a>(<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>, <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">traits_type::to_integral</a>(packed[curr]));</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> curr = std::exchange(next, idx);</div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span> }</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> }</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> }</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> </div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Compare, <span class="keyword">typename</span> Sort = std_sort, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ae7ceed81905adc0d65291eb9f4072f08"> 1036</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ae7ceed81905adc0d65291eb9f4072f08">sort</a>(Compare compare, Sort algo = Sort{}, Args &amp;&amp;...args) {</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a43c1c0aa0fa525e12cee0791cd945915">sort_n</a>(<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">size_type</a><span class="keyword">&gt;</span>(<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>(0) - <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(0)), std::move(compare), std::move(algo), std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> }</div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span> </div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ae19597c6dd5a2db98b0e343fcf5572a5"> 1053</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ae19597c6dd5a2db98b0e343fcf5572a5">sort_as</a>(It first, It last) {</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> ENTT_ASSERT((mode != <a class="code hl_enumvalue" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">deletion_policy::in_place</a>) || (head == <a class="code hl_function" href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">traits_type::to_entity</a>(<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>)), <span class="stringliteral">&quot;Sorting with tombstones not allowed&quot;</span>);</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> </div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> it = <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(0); it.index() &amp;&amp; first != last; ++first) {</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> curr = *first; <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(curr)) {</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a> = *it; <a class="code hl_namespace" href="namespaceentt.html">entt</a> != curr) {</div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> <span class="comment">// basic no-leak guarantee (with invalid state) if swapping throws</span></div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a2b82af720eca37261f3230c654d7fe1f">swap_elements</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, curr);</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> }</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> </div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> ++it;</div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> }</div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> }</div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> }</div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> </div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a785d2733c7087fba3c03612403094420"> 1072</a></span> [[deprecated(<span class="stringliteral">&quot;use iterator based sort_as instead&quot;</span>)]] <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a785d2733c7087fba3c03612403094420">sort_as</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__sparse__set.html">basic_sparse_set</a> &amp;other) {</div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ae19597c6dd5a2db98b0e343fcf5572a5">sort_as</a>(other.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">begin</a>(), other.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">end</a>());</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> }</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad"> 1077</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad">clear</a>() {</div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a1e8e00e8bfa75311482f2fa071e244e6">pop_all</a>();</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span> <span class="comment">// sanity check to avoid subtle issues due to storage classes</span></div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> ENTT_ASSERT((<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#af4979ce48546cfcc705c4d23654faef2">compact</a>(), <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">size</a>()) == 0u, <span class="stringliteral">&quot;Non-empty set&quot;</span>);</div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> head = policy_to_head();</div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> packed.clear();</div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> }</div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span> </div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#ae37830b84f2801670927b8ae881d72b7"> 1089</a></span> <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> &amp;<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ae37830b84f2801670927b8ae881d72b7">type</a>() const noexcept {</div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span> <span class="keywordflow">return</span> *info;</div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> }</div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> </div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"><a class="line" href="classentt_1_1basic__sparse__set.html#a9db791610e0925291f9213681b0d4a9f"> 1094</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a9db791610e0925291f9213681b0d4a9f">bind</a>(<a class="code hl_class" href="classentt_1_1basic__any.html">any</a>) <span class="keyword">noexcept</span> {}</div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> </div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> sparse_container_type sparse;</div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> packed_container_type packed;</div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> *info;</div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span> <a class="code hl_enumeration" href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">deletion_policy</a> mode;</div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> underlying_type head;</div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span>};</div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> </div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span>} <span class="comment">// namespace entt</span></div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> </div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassentt_1_1basic__any_html"><div class="ttname"><a href="classentt_1_1basic__any.html">entt::basic_any&lt;&gt;</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a066f3db5d13496df1e1fbc8659197793"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a066f3db5d13496df1e1fbc8659197793">entt::basic_entt_traits&lt; internal::entt_traits&lt; Type &gt; &gt;::entity_type</a></div><div class="ttdeci">typename Traits::entity_type entity_type</div><div class="ttdoc">Underlying entity type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00076">entity.hpp:76</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a42a94cfb5923165804979505731ad7c6"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a42a94cfb5923165804979505731ad7c6">entt::basic_entt_traits::next</a></div><div class="ttdeci">static constexpr value_type next(const value_type value) noexcept</div><div class="ttdoc">Returns the successor of a given identifier.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00117">entity.hpp:117</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a4eb435084cf47d4fbc840654f2e8c9e0"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a4eb435084cf47d4fbc840654f2e8c9e0">entt::basic_entt_traits::to_integral</a></div><div class="ttdeci">static constexpr entity_type to_integral(const value_type value) noexcept</div><div class="ttdoc">Converts an entity to its underlying type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00090">entity.hpp:90</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a6b93920c3b3347171c485fdbdead14ec"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a6b93920c3b3347171c485fdbdead14ec">entt::basic_entt_traits::entity_mask</a></div><div class="ttdeci">static constexpr entity_type entity_mask</div><div class="ttdoc">Entity mask size.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00081">entity.hpp:81</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a8c02bc8db33817ec509b7d32773fa463"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a8c02bc8db33817ec509b7d32773fa463">entt::basic_entt_traits::to_entity</a></div><div class="ttdeci">static constexpr entity_type to_entity(const value_type value) noexcept</div><div class="ttdoc">Returns the entity part once converted to the underlying type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00099">entity.hpp:99</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_a8d3ccdc302fc7dc567541fa12eca6b4e"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#a8d3ccdc302fc7dc567541fa12eca6b4e">entt::basic_entt_traits::value_type</a></div><div class="ttdeci">typename Traits::value_type value_type</div><div class="ttdoc">Value type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00074">entity.hpp:74</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_aa3fe33d19b228d07c5560b907f910c10"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#aa3fe33d19b228d07c5560b907f910c10">entt::basic_entt_traits::version_type</a></div><div class="ttdeci">typename Traits::version_type version_type</div><div class="ttdoc">Underlying version type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00078">entity.hpp:78</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_ad00358aea03a19c59efae2f8c005ae9b"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#ad00358aea03a19c59efae2f8c005ae9b">entt::basic_entt_traits::combine</a></div><div class="ttdeci">static constexpr value_type combine(const entity_type lhs, const entity_type rhs) noexcept</div><div class="ttdoc">Combines two identifiers in a single one.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00146">entity.hpp:146</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__entt__traits_html_af1e3c418f09660a761fab21078df6700"><div class="ttname"><a href="classentt_1_1basic__entt__traits.html#af1e3c418f09660a761fab21078df6700">entt::basic_entt_traits::to_version</a></div><div class="ttdeci">static constexpr version_type to_version(const value_type value) noexcept</div><div class="ttdoc">Returns the version part once converted to the underlying type.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00108">entity.hpp:108</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html">entt::basic_sparse_set</a></div><div class="ttdoc">Basic sparse set implementation.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00158">sparse_set.hpp:158</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a0a41589e81003ca86b8a6104842680cb"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">entt::basic_sparse_set::erase</a></div><div class="ttdeci">void erase(const entity_type entt)</div><div class="ttdoc">Erases an entity from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00855">sparse_set.hpp:855</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a0ba4866849ffb525cce7b4eee58b83a8"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a0ba4866849ffb525cce7b4eee58b83a8">entt::basic_sparse_set::swap</a></div><div class="ttdeci">void swap(basic_sparse_set &amp;other)</div><div class="ttdoc">Exchanges the contents with those of a given sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00478">sparse_set.hpp:478</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a11b72852c0ae4f7f0dc5f27ba6001f42"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a11b72852c0ae4f7f0dc5f27ba6001f42">entt::basic_sparse_set::begin</a></div><div class="ttdeci">iterator begin() const noexcept</div><div class="ttdoc">Returns an iterator to the beginning.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00606">sparse_set.hpp:606</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a14e627591924feaaad4f04d13c4f4b2d"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a14e627591924feaaad4f04d13c4f4b2d">entt::basic_sparse_set::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="sparse__set_8hpp_source.html#l00378">sparse_set.hpp:378</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a17b25baaceb061cd93da56f1ec24ee98"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a17b25baaceb061cd93da56f1ec24ee98">entt::basic_sparse_set::capacity</a></div><div class="ttdeci">virtual size_type capacity() const noexcept</div><div class="ttdoc">Returns the number of elements that a sparse set has currently allocated space for.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00537">sparse_set.hpp:537</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a1934fc85ed01c3528c45ab9a76712fa7"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a1934fc85ed01c3528c45ab9a76712fa7">entt::basic_sparse_set::cbegin</a></div><div class="ttdeci">const_iterator cbegin() const noexcept</div><div class="ttdoc">Returns an iterator to the beginning.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00612">sparse_set.hpp:612</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a1b636566df9e6f3f36ff62d2bdde8d10"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a1b636566df9e6f3f36ff62d2bdde8d10">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set(const allocator_type &amp;allocator)</div><div class="ttdoc">Constructs an empty container with a given allocator.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00402">sparse_set.hpp:402</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a1c62d9615acde55f57fcca92e44c747c"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a1c62d9615acde55f57fcca92e44c747c">entt::basic_sparse_set::try_emplace</a></div><div class="ttdeci">virtual basic_iterator try_emplace(const Entity entt, const bool force_back, const void *=nullptr)</div><div class="ttdoc">Assigns an entity to a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00333">sparse_set.hpp:333</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a1e8e00e8bfa75311482f2fa071e244e6"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a1e8e00e8bfa75311482f2fa071e244e6">entt::basic_sparse_set::pop_all</a></div><div class="ttdeci">virtual void pop_all()</div><div class="ttdoc">Erases all entities of a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00303">sparse_set.hpp:303</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a1f3bad1bb267d515e61fd717f4dbb011"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a1f3bad1bb267d515e61fd717f4dbb011">entt::basic_sparse_set::erase</a></div><div class="ttdeci">void erase(It first, It last)</div><div class="ttdoc">Erases entities from a set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00870">sparse_set.hpp:870</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a27d66fda0fba1587a5f61e9c16f742f7"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a27d66fda0fba1587a5f61e9c16f742f7">entt::basic_sparse_set::const_reverse_iterator</a></div><div class="ttdeci">std::reverse_iterator&lt; const_iterator &gt; const_reverse_iterator</div><div class="ttdoc">Constant reverse iterator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00392">sparse_set.hpp:392</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a2b82af720eca37261f3230c654d7fe1f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a2b82af720eca37261f3230c654d7fe1f">entt::basic_sparse_set::swap_elements</a></div><div class="ttdeci">void swap_elements(const entity_type lhs, const entity_type rhs)</div><div class="ttdoc">Swaps two entities in a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00961">sparse_set.hpp:961</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a2b95c0acd8af718e712362d1177dbc1e"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a2b95c0acd8af718e712362d1177dbc1e">entt::basic_sparse_set::swap_and_pop</a></div><div class="ttdeci">void swap_and_pop(const basic_iterator it)</div><div class="ttdoc">Erases an entity from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00253">sparse_set.hpp:253</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a2bcbd322a0c9e75b8312038aa738168a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a2bcbd322a0c9e75b8312038aa738168a">entt::basic_sparse_set::end</a></div><div class="ttdeci">iterator end(int) const noexcept</div><div class="ttdoc">Returns an iterator to the end. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00673">sparse_set.hpp:673</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a2ec9530d8aa9ac94d421b27eb6998edb"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a2ec9530d8aa9ac94d421b27eb6998edb">entt::basic_sparse_set::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="sparse__set_8hpp_source.html#l00380">sparse_set.hpp:380</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a3187a76bdb963346a715e0ebd833bfd7"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a3187a76bdb963346a715e0ebd833bfd7">entt::basic_sparse_set::end</a></div><div class="ttdeci">iterator end() const noexcept</div><div class="ttdoc">Returns an iterator to the end.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00621">sparse_set.hpp:621</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a319f3827fb68d33cddbdb5519723ea6f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a319f3827fb68d33cddbdb5519723ea6f">entt::basic_sparse_set::value</a></div><div class="ttdeci">void * value(const entity_type entt) noexcept</div><div class="ttdoc">Returns the element assigned to an entity, if any.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00786">sparse_set.hpp:786</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a325b739a48422f5b77ca98c42970121f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a325b739a48422f5b77ca98c42970121f">entt::basic_sparse_set::crend</a></div><div class="ttdeci">const_reverse_iterator crend(int) const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00698">sparse_set.hpp:698</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a35065a7c11d26057cf6895c48d3d556b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a35065a7c11d26057cf6895c48d3d556b">entt::basic_sparse_set::cbegin</a></div><div class="ttdeci">const_iterator cbegin(int) const noexcept</div><div class="ttdoc">Returns an iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00668">sparse_set.hpp:668</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a3688979d568f2450725d69aa89571f4f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a3688979d568f2450725d69aa89571f4f">entt::basic_sparse_set::const_iterator</a></div><div class="ttdeci">iterator const_iterator</div><div class="ttdoc">Constant random access iterator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00388">sparse_set.hpp:388</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a3f61ae117a50ee6f95370034eddbcac6"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a3f61ae117a50ee6f95370034eddbcac6">entt::basic_sparse_set::cend</a></div><div class="ttdeci">const_iterator cend(int) const noexcept</div><div class="ttdoc">Returns an iterator to the end. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00678">sparse_set.hpp:678</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a408ae201025279196f63ef32cf58da9a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a408ae201025279196f63ef32cf58da9a">entt::basic_sparse_set::rend</a></div><div class="ttdeci">reverse_iterator rend() const noexcept</div><div class="ttdoc">Returns a reverse iterator to the end.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00653">sparse_set.hpp:653</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a43205b128298f90d1255cf4ce768297c"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a43205b128298f90d1255cf4ce768297c">entt::basic_sparse_set::push</a></div><div class="ttdeci">iterator push(It first, It last)</div><div class="ttdoc">Assigns one or more entities to a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00820">sparse_set.hpp:820</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a43c1c0aa0fa525e12cee0791cd945915"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a43c1c0aa0fa525e12cee0791cd945915">entt::basic_sparse_set::sort_n</a></div><div class="ttdeci">void sort_n(const size_type length, Compare compare, Sort algo=Sort{}, Args &amp;&amp;...args)</div><div class="ttdoc">Sort the first count elements according to the given comparison function.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01001">sparse_set.hpp:1001</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a4c540ff32bca204b1adbd9e4f4a0240b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a4c540ff32bca204b1adbd9e4f4a0240b">entt::basic_sparse_set::data</a></div><div class="ttdeci">pointer data() const noexcept</div><div class="ttdoc">Direct access to the internal packed array.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00594">sparse_set.hpp:594</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a53f8aad7f89c040a3ef0e79ad9e814fb"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a53f8aad7f89c040a3ef0e79ad9e814fb">entt::basic_sparse_set::operator=</a></div><div class="ttdeci">basic_sparse_set &amp; operator=(basic_sparse_set &amp;&amp;other) noexcept</div><div class="ttdoc">Move assignment operator.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00462">sparse_set.hpp:462</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a58d49df52ee3133a1347dc01131a4f1a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a58d49df52ee3133a1347dc01131a4f1a">entt::basic_sparse_set::reserve</a></div><div class="ttdeci">virtual void reserve(const size_type cap)</div><div class="ttdoc">Increases the capacity of a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00528">sparse_set.hpp:528</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a6560773b887906122d50a413aea1faad"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad">entt::basic_sparse_set::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Clears a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01077">sparse_set.hpp:1077</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a69ad0662838fd351985a51ee3017fb6c"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">entt::basic_sparse_set::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of elements in a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00570">sparse_set.hpp:570</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a6cea231ae7386a12487164d918f632b0"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a6cea231ae7386a12487164d918f632b0">entt::basic_sparse_set::iterator</a></div><div class="ttdeci">basic_iterator iterator</div><div class="ttdoc">Random access iterator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00386">sparse_set.hpp:386</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a736ba15d734ea65f18e3c1fd5d748e5e"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a736ba15d734ea65f18e3c1fd5d748e5e">entt::basic_sparse_set::contiguous</a></div><div class="ttdeci">bool contiguous() const noexcept</div><div class="ttdoc">Checks whether a sparse set is fully packed.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00586">sparse_set.hpp:586</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a777ecee811e5fa5567bc462dba476771"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a777ecee811e5fa5567bc462dba476771">entt::basic_sparse_set::bump</a></div><div class="ttdeci">version_type bump(const entity_type entt)</div><div class="ttdoc">Bump the version number of an entity.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00838">sparse_set.hpp:838</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a785d2733c7087fba3c03612403094420"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a785d2733c7087fba3c03612403094420">entt::basic_sparse_set::sort_as</a></div><div class="ttdeci">void sort_as(const basic_sparse_set &amp;other)</div><div class="ttdoc">Sort entities according to their order in a range.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01072">sparse_set.hpp:1072</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a7e10cc6ddc7ef9c733aabdec849c5b79"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a7e10cc6ddc7ef9c733aabdec849c5b79">entt::basic_sparse_set::shrink_to_fit</a></div><div class="ttdeci">virtual void shrink_to_fit()</div><div class="ttdoc">Requests the removal of unused capacity.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00542">sparse_set.hpp:542</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a7e51c3904b0581866f8791a04435fc5f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a7e51c3904b0581866f8791a04435fc5f">entt::basic_sparse_set::extent</a></div><div class="ttdeci">size_type extent() const noexcept</div><div class="ttdoc">Returns the extent of a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00556">sparse_set.hpp:556</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8b18963e68d4f003e19389fd342f90cc"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8b18963e68d4f003e19389fd342f90cc">entt::basic_sparse_set::pointer</a></div><div class="ttdeci">typename packed_container_type::const_pointer pointer</div><div class="ttdoc">Pointer type to contained entities.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00384">sparse_set.hpp:384</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8b9656b9f037aede492f66e87e57a6ca"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8b9656b9f037aede492f66e87e57a6ca">entt::basic_sparse_set::find</a></div><div class="ttdeci">const_iterator find(const entity_type entt) const noexcept</div><div class="ttdoc">Finds an entity.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00708">sparse_set.hpp:708</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8c61f0d7c13b938d3524f0fe7f9c3a75"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8c61f0d7c13b938d3524f0fe7f9c3a75">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set(basic_sparse_set &amp;&amp;other, const allocator_type &amp;allocator) noexcept</div><div class="ttdoc">Allocator-extended move constructor.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00443">sparse_set.hpp:443</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8cf01b2a8d20329ec1c1d5d3b5708969"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8cf01b2a8d20329ec1c1d5d3b5708969">entt::basic_sparse_set::push</a></div><div class="ttdeci">iterator push(const entity_type entt, const void *elem=nullptr)</div><div class="ttdoc">Assigns an entity to a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00802">sparse_set.hpp:802</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8e264ab5a7e2d97a204004d25b14238b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8e264ab5a7e2d97a204004d25b14238b">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set(deletion_policy pol, const allocator_type &amp;allocator={})</div><div class="ttdoc">Constructs an empty container with the given policy and allocator.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00410">sparse_set.hpp:410</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a8f66cbcaa360286d296dcb7a33c7e1ce"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a8f66cbcaa360286d296dcb7a33c7e1ce">entt::basic_sparse_set::pop</a></div><div class="ttdeci">virtual void pop(basic_iterator first, basic_iterator last)</div><div class="ttdoc">Erases entities from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00282">sparse_set.hpp:282</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a91f80e4333c16c6c3786b041c8a7e8a2"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a91f80e4333c16c6c3786b041c8a7e8a2">entt::basic_sparse_set::policy</a></div><div class="ttdeci">deletion_policy policy() const noexcept</div><div class="ttdoc">Returns the deletion policy of a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00499">sparse_set.hpp:499</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a96cf0ed9f37ededbd40f6a8c38c1940b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a96cf0ed9f37ededbd40f6a8c38c1940b">entt::basic_sparse_set::current</a></div><div class="ttdeci">version_type current(const entity_type entt) const noexcept</div><div class="ttdoc">Returns the contained version for an identifier.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00731">sparse_set.hpp:731</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a97b47cbaea3fc30442fa3e6366766c86"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">entt::basic_sparse_set::contains</a></div><div class="ttdeci">bool contains(const entity_type entt) const noexcept</div><div class="ttdoc">Checks if a sparse set contains an entity.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00717">sparse_set.hpp:717</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a9db791610e0925291f9213681b0d4a9f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a9db791610e0925291f9213681b0d4a9f">entt::basic_sparse_set::bind</a></div><div class="ttdeci">virtual void bind(any) noexcept</div><div class="ttdoc">Forwards variables to derived classes, if any.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01094">sparse_set.hpp:1094</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a9f0cc6e746fd49b0c7a0b8e5d8504fef"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a9f0cc6e746fd49b0c7a0b8e5d8504fef">entt::basic_sparse_set::cend</a></div><div class="ttdeci">const_iterator cend() const noexcept</div><div class="ttdoc">Returns an iterator to the end.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00626">sparse_set.hpp:626</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_aa45b7ab945ade01c286a35cba5376d7f"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#aa45b7ab945ade01c286a35cba5376d7f">entt::basic_sparse_set::in_place_pop</a></div><div class="ttdeci">void in_place_pop(const basic_iterator it)</div><div class="ttdoc">Erases an entity from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00270">sparse_set.hpp:270</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_aaf4d881833f592ed21079e2a0fac8d2a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#aaf4d881833f592ed21079e2a0fac8d2a">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set(basic_sparse_set &amp;&amp;other) noexcept</div><div class="ttdoc">Move constructor.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00431">sparse_set.hpp:431</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab28f2f1c7bbf2861f4a3e7602a317b96"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab28f2f1c7bbf2861f4a3e7602a317b96">entt::basic_sparse_set::crend</a></div><div class="ttdeci">const_reverse_iterator crend() const noexcept</div><div class="ttdoc">Returns a reverse iterator to the end.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00658">sparse_set.hpp:658</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab292b60dd8782739701906aec8f381ab"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab292b60dd8782739701906aec8f381ab">entt::basic_sparse_set::get_allocator</a></div><div class="ttdeci">constexpr allocator_type get_allocator() const noexcept</div><div class="ttdoc">Returns the associated allocator.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00491">sparse_set.hpp:491</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab2b4ee6c81e845f332c35c89acb8f436"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab2b4ee6c81e845f332c35c89acb8f436">entt::basic_sparse_set::remove</a></div><div class="ttdeci">size_type remove(It first, It last)</div><div class="ttdoc">Removes entities from a sparse set if they exist.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00897">sparse_set.hpp:897</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab3725f4fb86b9bb73f5f397884ff1680"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab3725f4fb86b9bb73f5f397884ff1680">entt::basic_sparse_set::value</a></div><div class="ttdeci">const void * value(const entity_type entt) const noexcept</div><div class="ttdoc">Returns the element assigned to an entity, if any.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00781">sparse_set.hpp:781</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab3ce974020a335ab526bab0bdfd2f0fa"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab3ce974020a335ab526bab0bdfd2f0fa">entt::basic_sparse_set::crbegin</a></div><div class="ttdeci">const_reverse_iterator crbegin(int) const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00688">sparse_set.hpp:688</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ab753a85e80f82788764d74598a709eef"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ab753a85e80f82788764d74598a709eef">entt::basic_sparse_set::free_list</a></div><div class="ttdeci">void free_list(const size_type len) noexcept</div><div class="ttdoc">Sets the head of the free list, if possible.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00515">sparse_set.hpp:515</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_aba067d644dcb69d8d11f6d5dc48b9c9b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#aba067d644dcb69d8d11f6d5dc48b9c9b">entt::basic_sparse_set::rbegin</a></div><div class="ttdeci">reverse_iterator rbegin() const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00639">sparse_set.hpp:639</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_aba848e5d30f1f8fadce544d7bba7296a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#aba848e5d30f1f8fadce544d7bba7296a">entt::basic_sparse_set::operator[]</a></div><div class="ttdeci">entity_type operator[](const size_type pos) const noexcept</div><div class="ttdoc">Returns the entity at specified location, without bounds checking.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00766">sparse_set.hpp:766</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_abc26c3d5467a929c2b88d7ad915c1fa9"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#abc26c3d5467a929c2b88d7ad915c1fa9">entt::basic_sparse_set::free_list</a></div><div class="ttdeci">size_type free_list() const noexcept</div><div class="ttdoc">Returns the head of the free list, if any.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00507">sparse_set.hpp:507</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_abde0af92d2d8eade7b5acf5ab02f8038"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#abde0af92d2d8eade7b5acf5ab02f8038">entt::basic_sparse_set::swap_only</a></div><div class="ttdeci">void swap_only(const basic_iterator it)</div><div class="ttdoc">Erases an entity from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00242">sparse_set.hpp:242</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ac56bb654b47a648d64a754d85c70b40a"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ac56bb654b47a648d64a754d85c70b40a">entt::basic_sparse_set::basic_iterator</a></div><div class="ttdeci">internal::sparse_set_iterator&lt; packed_container_type &gt; basic_iterator</div><div class="ttdoc">Random access iterator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00236">sparse_set.hpp:236</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ac56f048f614c38f14b19ba9cb27faa94"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ac56f048f614c38f14b19ba9cb27faa94">entt::basic_sparse_set::~basic_sparse_set</a></div><div class="ttdeci">virtual ~basic_sparse_set()</div><div class="ttdoc">Default destructor.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00453">sparse_set.hpp:453</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_acbffb3508f2658ac4c8fc7e9cedf7357"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#acbffb3508f2658ac4c8fc7e9cedf7357">entt::basic_sparse_set::begin</a></div><div class="ttdeci">iterator begin(int) const noexcept</div><div class="ttdoc">Returns an iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00663">sparse_set.hpp:663</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ace1aab87bce23a757d40c5366ec2222e"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ace1aab87bce23a757d40c5366ec2222e">entt::basic_sparse_set::at</a></div><div class="ttdeci">entity_type at(const size_type pos) const noexcept</div><div class="ttdoc">Returns the entity at specified location, with bounds checking.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00757">sparse_set.hpp:757</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_acffd3ad7f579043af80022c0f4810ff6"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#acffd3ad7f579043af80022c0f4810ff6">entt::basic_sparse_set::rend</a></div><div class="ttdeci">reverse_iterator rend(int) const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00693">sparse_set.hpp:693</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ad57b82c12d92837a14d8904e82eb49a9"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ad57b82c12d92837a14d8904e82eb49a9">entt::basic_sparse_set::crbegin</a></div><div class="ttdeci">const_reverse_iterator crbegin() const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00644">sparse_set.hpp:644</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ad8936d80c3656449118a7a7a08be6258"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ad8936d80c3656449118a7a7a08be6258">entt::basic_sparse_set::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Checks whether a sparse set is empty.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00578">sparse_set.hpp:578</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ad8a8fc74771c26b36fce8234f5e1d1fa"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ad8a8fc74771c26b36fce8234f5e1d1fa">entt::basic_sparse_set::index</a></div><div class="ttdeci">size_type index(const entity_type entt) const noexcept</div><div class="ttdoc">Returns the position of an entity in a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00747">sparse_set.hpp:747</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae19597c6dd5a2db98b0e343fcf5572a5"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae19597c6dd5a2db98b0e343fcf5572a5">entt::basic_sparse_set::sort_as</a></div><div class="ttdeci">void sort_as(It first, It last)</div><div class="ttdoc">Sort entities according to their order in a range.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01053">sparse_set.hpp:1053</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae37830b84f2801670927b8ae881d72b7"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae37830b84f2801670927b8ae881d72b7">entt::basic_sparse_set::type</a></div><div class="ttdeci">const type_info &amp; type() const noexcept</div><div class="ttdoc">Returned value type, if any.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01089">sparse_set.hpp:1089</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae66c5749cb58e7847c4add1d1a4a5389"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae66c5749cb58e7847c4add1d1a4a5389">entt::basic_sparse_set::rbegin</a></div><div class="ttdeci">reverse_iterator rbegin(int) const noexcept</div><div class="ttdoc">Returns a reverse iterator to the beginning. Useful only in case of swap-only policy.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00683">sparse_set.hpp:683</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae7ceed81905adc0d65291eb9f4072f08"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae7ceed81905adc0d65291eb9f4072f08">entt::basic_sparse_set::sort</a></div><div class="ttdeci">void sort(Compare compare, Sort algo=Sort{}, Args &amp;&amp;...args)</div><div class="ttdoc">Sort all elements according to the given comparison function.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01036">sparse_set.hpp:1036</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae90adeddf9bab1f9c8b4b1fff95980f0"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae90adeddf9bab1f9c8b4b1fff95980f0">entt::basic_sparse_set::entity_type</a></div><div class="ttdeci">typename traits_type::value_type entity_type</div><div class="ttdoc">Underlying entity identifier.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00376">sparse_set.hpp:376</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_af02e5833d5edb2450303bd1c029213b8"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#af02e5833d5edb2450303bd1c029213b8">entt::basic_sparse_set::remove</a></div><div class="ttdeci">bool remove(const entity_type entt)</div><div class="ttdoc">Removes an entity from a sparse set if it exists.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00885">sparse_set.hpp:885</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_af4979ce48546cfcc705c4d23654faef2"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#af4979ce48546cfcc705c4d23654faef2">entt::basic_sparse_set::compact</a></div><div class="ttdeci">void compact()</div><div class="ttdoc">Removes all tombstones from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00925">sparse_set.hpp:925</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_af5d35aae661fb35e485ac733969c84d9"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#af5d35aae661fb35e485ac733969c84d9">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set(const type_info &amp;elem, deletion_policy pol=deletion_policy::swap_and_pop, const allocator_type &amp;allocator={})</div><div class="ttdoc">Constructs an empty container with the given value type, policy and allocator.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00420">sparse_set.hpp:420</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_af6faaccfb0c465afb6173b0fb8a37069"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#af6faaccfb0c465afb6173b0fb8a37069">entt::basic_sparse_set::allocator_type</a></div><div class="ttdeci">Allocator allocator_type</div><div class="ttdoc">Allocator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00382">sparse_set.hpp:382</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_afc504894fc2c20ea25b7fc2864bd22e3"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#afc504894fc2c20ea25b7fc2864bd22e3">entt::basic_sparse_set::basic_sparse_set</a></div><div class="ttdeci">basic_sparse_set()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00395">sparse_set.hpp:395</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_afe62c143e816cf5e12078a607966c003"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#afe62c143e816cf5e12078a607966c003">entt::basic_sparse_set::reverse_iterator</a></div><div class="ttdeci">std::reverse_iterator&lt; iterator &gt; reverse_iterator</div><div class="ttdoc">Reverse iterator type.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00390">sparse_set.hpp:390</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="dense__map_8hpp_source.html#l00021">dense_map.hpp:21</a></div></div>
<div class="ttc" id="anamespaceentt_html_a0b54e231d069e8a231e14b223388808a"><div class="ttname"><a href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entt::entity</a></div><div class="ttdeci">entity</div><div class="ttdoc">Default entity identifier.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00013">fwd.hpp:13</a></div></div>
<div class="ttc" id="anamespaceentt_html_a2f0c0a1c1d953ea991591748744cdd8b"><div class="ttname"><a href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">entt::null</a></div><div class="ttdeci">constexpr null_t null</div><div class="ttdoc">Compile-time constant for null entities.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00363">entity.hpp:363</a></div></div>
<div class="ttc" id="anamespaceentt_html_a674269102fdfe3fd6d7766210a828862"><div class="ttname"><a href="namespaceentt.html#a674269102fdfe3fd6d7766210a828862">entt::tombstone</a></div><div class="ttdeci">constexpr tombstone_t tombstone</div><div class="ttdoc">Compile-time constant for tombstone entities.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00372">entity.hpp:372</a></div></div>
<div class="ttc" id="anamespaceentt_html_a8bc8848a1cfd5f84991f3932894a20fc"><div class="ttname"><a href="namespaceentt.html#a8bc8848a1cfd5f84991f3932894a20fc">entt::fast_mod</a></div><div class="ttdeci">constexpr std::size_t fast_mod(const std::size_t value, const std::size_t mod) noexcept</div><div class="ttdoc">Fast module utility function (powers of two only).</div><div class="ttdef"><b>Definition</b> <a href="memory_8hpp_source.html#l00047">memory.hpp:47</a></div></div>
<div class="ttc" id="anamespaceentt_html_a8c763e890bb00479a6a6aeae3b2a75f0"><div class="ttname"><a href="namespaceentt.html#a8c763e890bb00479a6a6aeae3b2a75f0">entt::operator&lt;=</a></div><div class="ttdeci">constexpr bool operator&lt;=(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00266">hashed_string.hpp:266</a></div></div>
<div class="ttc" id="anamespaceentt_html_aa88e297d57dd5547afcde8dd291c4b8f"><div class="ttname"><a href="namespaceentt.html#aa88e297d57dd5547afcde8dd291c4b8f">entt::operator&lt;</a></div><div class="ttdeci">constexpr bool operator&lt;(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00253">hashed_string.hpp:253</a></div></div>
<div class="ttc" id="anamespaceentt_html_ab36ceb26049f62c07817a385e35395f6"><div class="ttname"><a href="namespaceentt.html#ab36ceb26049f62c07817a385e35395f6">entt::operator+</a></div><div class="ttdeci">constexpr type_list&lt; Type..., Other... &gt; operator+(type_list&lt; Type... &gt;, type_list&lt; Other... &gt;)</div><div class="ttdoc">Concatenates multiple type lists.</div><div class="ttdef"><b>Definition</b> <a href="core_2type__traits_8hpp_source.html#l00209">type_traits.hpp:209</a></div></div>
<div class="ttc" id="anamespaceentt_html_abc4d0fa77fae26e7c01793990996c581"><div class="ttname"><a href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581">entt::deletion_policy</a></div><div class="ttdeci">deletion_policy</div><div class="ttdoc">Storage deletion policy.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00016">fwd.hpp:16</a></div></div>
<div class="ttc" id="anamespaceentt_html_abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b"><div class="ttname"><a href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a62044f8c7b1568e4536403704282322b">entt::deletion_policy::swap_only</a></div><div class="ttdeci">@ swap_only</div><div class="ttdoc">Swap-only deletion policy.</div></div>
<div class="ttc" id="anamespaceentt_html_abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708"><div class="ttname"><a href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581a8223d1ccb16b6dd0b19fe9c6fdb13708">entt::deletion_policy::swap_and_pop</a></div><div class="ttdeci">@ swap_and_pop</div><div class="ttdoc">Swap-and-pop deletion policy.</div></div>
<div class="ttc" id="anamespaceentt_html_abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28"><div class="ttname"><a href="namespaceentt.html#abc4d0fa77fae26e7c01793990996c581aa49f99ae99ae9daddd1fb79b73d2db28">entt::deletion_policy::in_place</a></div><div class="ttdeci">@ in_place</div><div class="ttdoc">In-place deletion policy.</div></div>
<div class="ttc" id="anamespaceentt_html_ad9accc71a383509ada028f7fa2b767bf"><div class="ttname"><a href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">entt::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00241">hashed_string.hpp:241</a></div></div>
<div class="ttc" id="anamespaceentt_html_adadb88dfb4278df554e7ffec5361ece4"><div class="ttname"><a href="namespaceentt.html#adadb88dfb4278df554e7ffec5361ece4">entt::operator&gt;=</a></div><div class="ttdeci">constexpr bool operator&gt;=(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00292">hashed_string.hpp:292</a></div></div>
<div class="ttc" id="anamespaceentt_html_adb9682d476edbbe4434680363f9c0eb3"><div class="ttname"><a href="namespaceentt.html#adb9682d476edbbe4434680363f9c0eb3">entt::type_id</a></div><div class="ttdeci">const type_info &amp; type_id() noexcept</div><div class="ttdoc">Returns the type info object associated to a given type.</div><div class="ttdef"><b>Definition</b> <a href="type__info_8hpp_source.html#l00249">type_info.hpp:249</a></div></div>
<div class="ttc" id="anamespaceentt_html_aec8131af000055ceab85646c14f234ad"><div class="ttname"><a href="namespaceentt.html#aec8131af000055ceab85646c14f234ad">entt::operator&gt;</a></div><div class="ttdeci">constexpr bool operator&gt;(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00279">hashed_string.hpp:279</a></div></div>
<div class="ttc" id="anamespaceentt_html_af7c61951b721a1e3612cf536bd707501"><div class="ttname"><a href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">entt::operator==</a></div><div class="ttdeci">constexpr bool operator==(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition</b> <a href="hashed__string_8hpp_source.html#l00229">hashed_string.hpp:229</a></div></div>
<div class="ttc" id="astructentt_1_1entt__traits_html"><div class="ttname"><a href="structentt_1_1entt__traits.html">entt::entt_traits&lt; Entity &gt;</a></div></div>
<div class="ttc" id="astructentt_1_1entt__traits_html_a187c362626da03111928aff88f43bb83"><div class="ttname"><a href="structentt_1_1entt__traits.html#a187c362626da03111928aff88f43bb83">entt::entt_traits&lt; Entity &gt;::page_size</a></div><div class="ttdeci">static constexpr std::size_t page_size</div><div class="ttdoc">Page size, default is ENTT_SPARSE_PAGE.</div><div class="ttdef"><b>Definition</b> <a href="entity_8hpp_source.html#l00160">entity.hpp:160</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#l00021">algorithm.hpp:21</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">Implementation specific information about a type.</div><div class="ttdef"><b>Definition</b> <a href="type__info_8hpp_source.html#l00133">type_info.hpp:133</a></div></div>
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