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<div class="title">runtime_view.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_ENTITY_RUNTIME_VIEW_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_ENTITY_RUNTIME_VIEW_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160; </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;sparse_set.hpp&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword">class </span>basic_runtime_view {</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#a60c928831c22b7dd2216dbc469f68f24"> 59</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1basic__registry.html">basic_registry</a>&lt;Entity&gt;;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">using</span> underlying_iterator = <span class="keyword">typename</span> <a class="code" href="classentt_1_1sparse__set.html#a22cf39bf66b858f1d1d0f1e6fedb8fe1">sparse_set&lt;Entity&gt;::iterator</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">class </span>view_iterator final {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1basic__runtime__view.html">basic_runtime_view</a>&lt;Entity&gt;;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">using</span> direct_type = std::vector&lt;const sparse_set&lt;Entity&gt; *&gt;;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; view_iterator(<span class="keyword">const</span> direct_type &amp;all, underlying_iterator curr) ENTT_NOEXCEPT</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; : pools{&amp;all},</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; it{curr}</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">if</span>(it != (*pools)[0]-&gt;<a class="code" href="classentt_1_1basic__runtime__view.html#ab9ec70654af8f51d023c5b3dbf9fdecf">end</a>() &amp;&amp; !valid()) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; ++(*this);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordtype">bool</span> valid()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> std::all_of(pools-&gt;begin()++, pools-&gt;end(), [<a class="code" href="namespaceentt.html">entt</a> = *it](<span class="keyword">const</span> <span class="keyword">auto</span> *curr) {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; return curr-&gt;contains(entt);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; });</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">using</span> difference_type = <span class="keyword">typename</span> underlying_iterator::difference_type;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">using</span> value_type = <span class="keyword">typename</span> underlying_iterator::value_type;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">using</span> pointer = <span class="keyword">typename</span> underlying_iterator::pointer;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">using</span> reference = <span class="keyword">typename</span> underlying_iterator::reference;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">using</span> iterator_category = std::bidirectional_iterator_tag;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; view_iterator() ENTT_NOEXCEPT = default;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; view_iterator &amp; operator++() {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">while</span>(++it != (*pools)[0]-&gt;<a class="code" href="classentt_1_1basic__runtime__view.html#ab9ec70654af8f51d023c5b3dbf9fdecf">end</a>() &amp;&amp; !valid());</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; view_iterator operator++(<span class="keywordtype">int</span>) {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; view_iterator orig = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> operator++(), orig;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; view_iterator &amp; operator--() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">while</span>(--it != (*pools)[0]-&gt;<a class="code" href="classentt_1_1basic__runtime__view.html#ac9e08717d915274740310e9007ba14e1">begin</a>() &amp;&amp; !valid());</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; view_iterator operator--(<span class="keywordtype">int</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; view_iterator orig = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> operator--(), orig;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> view_iterator &amp;other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> other.it == it;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a1a211752d12273a08015c524133e27c3">operator!=</a>(<span class="keyword">const</span> view_iterator &amp;other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; pointer operator-&gt;()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> it.operator-&gt;();</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; reference operator*()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> *operator-&gt;();</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">const</span> direct_type *pools;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; underlying_iterator it;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; };</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; basic_runtime_view(std::vector&lt;<span class="keyword">const</span> sparse_set&lt;Entity&gt; *&gt; others) ENTT_NOEXCEPT</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; : pools{std::move(others)}</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = std::min_element(pools.begin(), pools.end(), [](<span class="keyword">const</span> <span class="keyword">auto</span> *lhs, <span class="keyword">const</span> <span class="keyword">auto</span> *rhs) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; return (!lhs &amp;&amp; rhs) || (lhs &amp;&amp; rhs &amp;&amp; lhs-&gt;size() &lt; rhs-&gt;size());</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; });</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// brings the best candidate (if any) on front of the vector</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; std::rotate(pools.begin(), it, pools.end());</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordtype">bool</span> valid()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">return</span> !pools.empty() &amp;&amp; pools.front();</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#a0a00b5d61cb1e8b35e6da3aaf566abef"> 150</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__runtime__view.html#a0a00b5d61cb1e8b35e6da3aaf566abef">entity_type</a> = Entity;</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#a98647bb547cdb01bf248f44e6420b3fd"> 152</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__runtime__view.html#a98647bb547cdb01bf248f44e6420b3fd">size_type</a> = std::size_t;</div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674"> 154</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">iterator</a> = view_iterator;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#aa37b29dc04da6ce473790336c1a035c5"> 160</a></span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html#a98647bb547cdb01bf248f44e6420b3fd">size_type</a> <a class="code" href="classentt_1_1basic__runtime__view.html#aa37b29dc04da6ce473790336c1a035c5">size</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> valid() ? pools.front()-&gt;size() : <a class="code" href="classentt_1_1basic__runtime__view.html#a98647bb547cdb01bf248f44e6420b3fd">size_type</a>{};</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#aef43cde7ea755983eebc7cc11f47d71c"> 168</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__runtime__view.html#aef43cde7ea755983eebc7cc11f47d71c">empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">return</span> !valid() || pools.front()-&gt;empty();</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#ac9e08717d915274740310e9007ba14e1"> 186</a></span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">iterator</a> <a class="code" href="classentt_1_1basic__runtime__view.html#ac9e08717d915274740310e9007ba14e1">begin</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">iterator</a> it{};</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span>(valid()) {</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; it = { pools, pools[0]-&gt;begin() };</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> it;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#ab9ec70654af8f51d023c5b3dbf9fdecf"> 211</a></span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">iterator</a> <a class="code" href="classentt_1_1basic__runtime__view.html#ab9ec70654af8f51d023c5b3dbf9fdecf">end</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <a class="code" href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">iterator</a> it{};</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">if</span>(valid()) {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; it = { pools, pools[0]-&gt;end() };</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">return</span> it;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#a2db6b8b9d822d2dc682b22f975438234"> 226</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1basic__runtime__view.html#a2db6b8b9d822d2dc682b22f975438234">contains</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__runtime__view.html#a0a00b5d61cb1e8b35e6da3aaf566abef">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> valid() &amp;&amp; std::all_of(pools.cbegin(), pools.cend(), [<a class="code" href="namespaceentt.html">entt</a>](<span class="keyword">const</span> <span class="keyword">auto</span> *<a class="code" href="classentt_1_1basic__view.html">view</a>) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; return view-&gt;find(entt) != view-&gt;end();</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; });</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Func&gt;</div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classentt_1_1basic__runtime__view.html#af3ad770b04a53c1862b23538a5b75bd1"> 248</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1basic__runtime__view.html#af3ad770b04a53c1862b23538a5b75bd1">each</a>(Func func)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="classentity.html">entity</a>: *<span class="keyword">this</span>) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; func(<a class="code" href="classentity.html">entity</a>);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; std::vector&lt;const sparse_set&lt;Entity&gt; *&gt; pools;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;};</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_aef43cde7ea755983eebc7cc11f47d71c"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#aef43cde7ea755983eebc7cc11f47d71c">entt::basic_runtime_view::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Checks if the view is definitely empty.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00168">runtime_view.hpp:168</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html">entt::basic_runtime_view</a></div><div class="ttdoc">Runtime view.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00021">fwd.hpp:21</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_a0a00b5d61cb1e8b35e6da3aaf566abef"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#a0a00b5d61cb1e8b35e6da3aaf566abef">entt::basic_runtime_view::entity_type</a></div><div class="ttdeci">Entity entity_type</div><div class="ttdoc">Underlying entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00150">runtime_view.hpp:150</a></div></div>
<div class="ttc" id="aclassentt_1_1sparse__set_html_a22cf39bf66b858f1d1d0f1e6fedb8fe1"><div class="ttname"><a href="classentt_1_1sparse__set.html#a22cf39bf66b858f1d1d0f1e6fedb8fe1">entt::sparse_set::iterator</a></div><div class="ttdeci">sparse_set_iterator iterator</div><div class="ttdoc">Random access iterator type.</div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00187">sparse_set.hpp:187</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_aa37b29dc04da6ce473790336c1a035c5"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#aa37b29dc04da6ce473790336c1a035c5">entt::basic_runtime_view::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdoc">Estimates the number of entities that have the given components.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00160">runtime_view.hpp:160</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_af3ad770b04a53c1862b23538a5b75bd1"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#af3ad770b04a53c1862b23538a5b75bd1">entt::basic_runtime_view::each</a></div><div class="ttdeci">void each(Func func) const</div><div class="ttdoc">Iterates entities and applies the given function object to them.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00248">runtime_view.hpp:248</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_a98647bb547cdb01bf248f44e6420b3fd"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#a98647bb547cdb01bf248f44e6420b3fd">entt::basic_runtime_view::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="runtime__view_8hpp_source.html#l00152">runtime_view.hpp:152</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_a2db6b8b9d822d2dc682b22f975438234"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#a2db6b8b9d822d2dc682b22f975438234">entt::basic_runtime_view::contains</a></div><div class="ttdeci">bool contains(const entity_type entt) const</div><div class="ttdoc">Checks if a view contains an entity.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00226">runtime_view.hpp:226</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_ab9ec70654af8f51d023c5b3dbf9fdecf"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#ab9ec70654af8f51d023c5b3dbf9fdecf">entt::basic_runtime_view::end</a></div><div class="ttdeci">iterator end() const</div><div class="ttdoc">Returns an iterator that is past the last entity that has the given components.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00211">runtime_view.hpp:211</a></div></div>
<div class="ttc" id="aclassentity_html"><div class="ttname"><a href="classentity.html">entity</a></div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00045">fwd.hpp:45</a></div></div>
<div class="ttc" id="anamespaceentt_html_a1a211752d12273a08015c524133e27c3"><div class="ttname"><a href="namespaceentt.html#a1a211752d12273a08015c524133e27c3">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) ENTT_NOEXCEPT</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition:</b> <a href="hashed__string_8hpp_source.html#l00227">hashed_string.hpp:227</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_ac9e08717d915274740310e9007ba14e1"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#ac9e08717d915274740310e9007ba14e1">entt::basic_runtime_view::begin</a></div><div class="ttdeci">iterator begin() const</div><div class="ttdoc">Returns an iterator to the first entity that has the given components.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00186">runtime_view.hpp:186</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__registry_html"><div class="ttname"><a href="classentt_1_1basic__registry.html">entt::basic_registry</a></div><div class="ttdoc">Fast and reliable entity-component system.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00013">fwd.hpp:13</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__view_html"><div class="ttname"><a href="classentt_1_1basic__view.html">entt::basic_view</a></div><div class="ttdoc">View.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00017">fwd.hpp:17</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__runtime__view_html_a916067ed3c2fb7f69319c48019687674"><div class="ttname"><a href="classentt_1_1basic__runtime__view.html#a916067ed3c2fb7f69319c48019687674">entt::basic_runtime_view::iterator</a></div><div class="ttdeci">view_iterator iterator</div><div class="ttdoc">Input iterator type.</div><div class="ttdef"><b>Definition:</b> <a href="runtime__view_8hpp_source.html#l00154">runtime_view.hpp:154</a></div></div>
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