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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <iterator></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <numeric></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <cassert></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "../config/config.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "../core/algorithm.hpp"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "entt_traits.hpp"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">template</span><<span class="keyword">typename</span>...></div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet.html"> 28</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html"> 59</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet<Entity></a> {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits.html">traits_type</a> = <a class="code" href="structentt_1_1entt__traits.html">entt_traits<Entity></a>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">struct </span>Iterator <span class="keyword">final</span> {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">using</span> difference_type = std::size_t;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">using</span> value_type = Entity;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">using</span> pointer = <span class="keyword">const</span> value_type *;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">using</span> reference = value_type;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">using</span> iterator_category = std::input_iterator_tag;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  Iterator(pointer direct, std::size_t pos)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  : direct{direct}, pos{pos}</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  {}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Iterator & operator++() ENTT_NOEXCEPT {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> --pos, *<span class="keyword">this</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  Iterator operator++(<span class="keywordtype">int</span>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  Iterator orig = *<span class="keyword">this</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> ++(*this), orig;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Iterator & operator+=(<span class="keyword">const</span> difference_type value) ENTT_NOEXCEPT {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  pos -= value;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Iterator operator+(<span class="keyword">const</span> difference_type value) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> Iterator{direct, pos-value};</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> Iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> other.pos == pos;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a8a638f5585d404bbdcfd8efdfeb39203">operator!=</a>(<span class="keyword">const</span> Iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  reference operator*() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> direct[pos-1];</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  pointer direct;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  std::size_t pos;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  };</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> pending = ~typename traits_type::entity_type{};</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2"> 112</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> = Entity;</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0"> 114</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2"> 116</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> = std::size_t;</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a"> 118</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> = Iterator;</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2"> 120</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> = Iterator;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() ENTT_NOEXCEPT = default;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  virtual ~<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() ENTT_NOEXCEPT = default;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &) = delete;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &&) = default;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> & operator=(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &) = delete;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> & operator=(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &&) = default;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a19fd8be1b2cad2a4ca01c88225b0a379"> 146</a></span>  <span class="keywordtype">void</span> reserve(const <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> cap) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  direct.reserve(cap);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab314d3642b6a5b90bbcb170ba83b7978"> 160</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab314d3642b6a5b90bbcb170ba83b7978">extent</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> reverse.size();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6dc502e9af33ac00af110e5eb8414bc1"> 174</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6dc502e9af33ac00af110e5eb8414bc1">size</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> direct.size();</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a62f5ebeb316c3d52877c6eca45c652ce"> 182</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a62f5ebeb316c3d52877c6eca45c652ce">empty</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> direct.empty();</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a3da83139d2ef41982399948a94383c0b"> 201</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> * <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a3da83139d2ef41982399948a94383c0b">data</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> direct.data();</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ba1127cc520b39c2d147da99000866f"> 217</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ba1127cc520b39c2d147da99000866f">cbegin</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a>{direct.data(), direct.size()};</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aebd9c479dc54907cf42a4423f34edeb2"> 233</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aebd9c479dc54907cf42a4423f34edeb2">begin</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> cbegin();</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6b33b62684d62255ca53a371cfbe1d28"> 249</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6b33b62684d62255ca53a371cfbe1d28">begin</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> cbegin();</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aaec7e4e14421c38084ef57b13d40a15d"> 266</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aaec7e4e14421c38084ef57b13d40a15d">cend</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a>{direct.data(), {}};</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a956957bcafba7391d1008110596d5714"> 283</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a956957bcafba7391d1008110596d5714">end</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> cend();</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a14720d48f6d553a06813379ee6d7092f"> 300</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a14720d48f6d553a06813379ee6d7092f">end</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> cend();</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a824d6f4789f0c03a7f18802d9dc46582"> 309</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a824d6f4789f0c03a7f18802d9dc46582">has</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a>(entity & traits_type::entity_mask);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// testing against pending permits to avoid accessing the direct vector</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> (pos < reverse.size()) && (reverse[pos] != pending);</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aa76df55ad01a2c5d4e407fc3a72ccd90"> 332</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aa76df55ad01a2c5d4e407fc3a72ccd90">fast</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a>(entity & traits_type::entity_mask);</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  assert(pos < reverse.size());</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// testing against pending permits to avoid accessing the direct vector</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> (reverse[pos] != pending);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a15ae580507381985e2bf3e4098d71f6c"> 351</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> <span class="keyword">get</span>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  assert(has(entity));</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> reverse[entity & traits_type::entity_mask];</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a47dad39fa63ac4be07dcd9234c8a57c7"> 367</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a47dad39fa63ac4be07dcd9234c8a57c7">construct</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) {</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  assert(!has(entity));</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a>(entity & traits_type::entity_mask);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span>(!(pos < reverse.size())) {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">const</span> <span class="keyword">auto</span> value = pending;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  reverse.resize(pos+1, value);</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  reverse[pos] = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a>(direct.size());</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  direct.push_back(entity);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7bd15b00eb2ce0e52d3d957673b4dd97"> 391</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7bd15b00eb2ce0e52d3d957673b4dd97">destroy</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  assert(has(entity));</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">const</span> <span class="keyword">auto</span> back = direct.back();</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">auto</span> &candidate = reverse[entity & traits_type::entity_mask];</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// swapping isn't required here, we are getting rid of the last element</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  reverse[back & traits_type::entity_mask] = candidate;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  direct[candidate] = back;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  candidate = pending;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  direct.pop_back();</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a271e5e6736388ca8bf350187da2a0d8f"> 417</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a271e5e6736388ca8bf350187da2a0d8f">swap</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> lhs, <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> rhs) ENTT_NOEXCEPT {</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  assert(lhs < direct.size());</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  assert(rhs < direct.size());</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">auto</span> &src = direct[lhs];</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">auto</span> &dst = direct[rhs];</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  std::swap(reverse[src & traits_type::entity_mask], reverse[dst & traits_type::entity_mask]);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  std::swap(src, dst);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div><div class="line"><a name="l00445"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a17422401f952b58be5113ff88e302c0e"> 445</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a17422401f952b58be5113ff88e302c0e">respect</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet<Entity></a> &other) ENTT_NOEXCEPT {</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keyword">auto</span> from = other.cbegin();</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">auto</span> to = other.cend();</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> pos = direct.size() - 1;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">while</span>(pos && from != to) {</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span>(has(*from)) {</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span>(*from != direct[pos]) {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  swap(pos, <span class="keyword">get</span>(*from));</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  --pos;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  ++from;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  }</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div><div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab"> 467</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab">reset</a>() {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  reverse.clear();</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  direct.clear();</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  std::vector<pos_type> reverse;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  std::vector<entity_type> direct;</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> };</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity, <span class="keyword">typename</span> Type></div><div class="line"><a name="l00501"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html"> 501</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html">SparseSet<Entity, Type></a>: <span class="keyword">public</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet<Entity></a> {</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">underlying_type</a> = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet<Entity></a>;</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">template</span><<span class="keywordtype">bool</span> Const></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keyword">struct </span>Iterator <span class="keyword">final</span> {</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keyword">using</span> difference_type = std::size_t;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keyword">using</span> value_type = std::conditional_t<Const, const Type, Type>;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">using</span> pointer = value_type *;</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">using</span> reference = value_type &;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">using</span> iterator_category = std::input_iterator_tag;</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  Iterator(pointer instances, std::size_t pos)</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  : instances{instances}, pos{pos}</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  {}</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  Iterator & operator++() ENTT_NOEXCEPT {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">return</span> --pos, *<span class="keyword">this</span>;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  Iterator operator++(<span class="keywordtype">int</span>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  Iterator orig = *<span class="keyword">this</span>;</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keywordflow">return</span> ++(*this), orig;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  }</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  Iterator & operator+=(<span class="keyword">const</span> difference_type value) ENTT_NOEXCEPT {</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  pos -= value;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  }</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  Iterator operator+(<span class="keyword">const</span> difference_type value) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">return</span> Iterator{instances, pos-value};</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> Iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">return</span> other.pos == pos;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a8a638f5585d404bbdcfd8efdfeb39203">operator!=</a>(<span class="keyword">const</span> Iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  reference operator*() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">return</span> instances[pos-1];</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  }</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> </div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  pointer operator->() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">return</span> (instances+pos-1);</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  }</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  pointer instances;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  std::size_t pos;</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  };</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00557"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915"> 557</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> = Type;</div><div class="line"><a name="l00559"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#afe382e2d5c8769fb3d924e1a357cf9b0"> 559</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">underlying_type::entity_type</a>;</div><div class="line"><a name="l00561"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ad161a395ca3979154a333520662c7737"> 561</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">underlying_type::pos_type</a>;</div><div class="line"><a name="l00563"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a27a88e2bb0822de41131741d9ffcded5"> 563</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">underlying_type::size_type</a>;</div><div class="line"><a name="l00565"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a7ff4726f5e0ae6698cb8e3f039289b52"> 565</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> = Iterator<false>;</div><div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a947d3fd0440167f469331a31b1d8d782"> 567</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> = Iterator<true>;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() ENTT_NOEXCEPT = default;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &) = delete;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &&) = default;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> & operator=(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &) = delete;</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> & operator=(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &&) = default;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div><div class="line"><a name="l00590"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a9b7168661765b86a7c24500a03115197"> 590</a></span>  <span class="keywordtype">void</span> reserve(const <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> cap) {</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  underlying_type::reserve(cap);</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  instances.reserve(cap);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00610"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acbad98597d305c221c90eabd67b169bc"> 610</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> * <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acbad98597d305c221c90eabd67b169bc">raw</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">return</span> instances.data();</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  }</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div><div class="line"><a name="l00629"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a8bc3ff7eb8a371ad64cf16f85116946b"> 629</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> * <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a8bc3ff7eb8a371ad64cf16f85116946b">raw</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">return</span> instances.data();</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> </div><div class="line"><a name="l00645"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af38e9a34f90809eae7b2d51882cc2302"> 645</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af38e9a34f90809eae7b2d51882cc2302">cbegin</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a>{instances.data(), instances.size()};</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  }</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00661"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a6f177729ba483b37119881db872b7736"> 661</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a6f177729ba483b37119881db872b7736">begin</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">return</span> cbegin();</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  }</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div><div class="line"><a name="l00677"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aef10db6199e31f72c14c4be9347b0822"> 677</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aef10db6199e31f72c14c4be9347b0822">begin</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a>{instances.data(), instances.size()};</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  }</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div><div class="line"><a name="l00695"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae5994b196eca429c708722ba4b720208"> 695</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae5994b196eca429c708722ba4b720208">cend</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a>{instances.data(), {}};</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  }</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div><div class="line"><a name="l00713"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aa04fe0d91fc40c8982cdfada8664e9b1"> 713</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">const_iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aa04fe0d91fc40c8982cdfada8664e9b1">end</a>() const ENTT_NOEXCEPT {</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">return</span> cend();</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div><div class="line"><a name="l00731"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a43b4c3d129ab2b6559154f8db037bfd5"> 731</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a43b4c3d129ab2b6559154f8db037bfd5">end</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a>{instances.data(), {}};</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div><div class="line"><a name="l00747"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a00ef6f3c6da43a1ef864a5252bc9b0a6"> 747</a></span>  <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> & <span class="keyword">get</span>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> instances[underlying_type::get(entity)];</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  }</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> </div><div class="line"><a name="l00763"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ab0a6f42129ec08ab607545712e67ce92"> 763</a></span>  <span class="keyword">inline</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> & <span class="keyword">get</span>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) ENTT_NOEXCEPT {</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">return</span> <span class="keyword">const_cast<</span><a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> &<span class="keyword">></span>(<span class="keyword">const_cast<</span><span class="keyword">const </span><a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> *<span class="keyword">></span>(<span class="keyword">this</span>)-><span class="keyword">get</span>(entity));</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  }</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  std::enable_if_t<std::is_constructible<Type, Args...>::value, <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> &></div><div class="line"><a name="l00789"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acf06fa56b6b0880d546dd3bc0ddc087f"> 789</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acf06fa56b6b0880d546dd3bc0ddc087f">construct</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity, Args &&... args) {</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  underlying_type::construct(entity);</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  instances.emplace_back(std::forward<Args>(args)...);</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordflow">return</span> instances.back();</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  }</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> </div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  std::enable_if_t<!std::is_constructible<Type, Args...>::value, <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">object_type</a> &></div><div class="line"><a name="l00817"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aded5c64ff04ee1a78e7e238208923d58"> 817</a></span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aded5c64ff04ee1a78e7e238208923d58">construct</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity, Args &&... args) {</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  underlying_type::construct(entity);</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  instances.emplace_back(Type{std::forward<Args>(args)...});</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">return</span> instances.back();</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  }</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div><div class="line"><a name="l00834"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae763b848ccde63e554f5b3f04b9dcdea"> 834</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae763b848ccde63e554f5b3f04b9dcdea">destroy</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity)<span class="keyword"> override </span>{</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="comment">// swapping isn't required here, we are getting rid of the last element</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="comment">// however, we must protect ourselves from self assignments (see #37)</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keyword">auto</span> tmp = std::move(instances.back());</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  instances[underlying_type::get(entity)] = std::move(tmp);</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  instances.pop_back();</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  underlying_type::destroy(entity);</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> </div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Compare, <span class="keyword">typename</span> Sort = StdSort></div><div class="line"><a name="l00883"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a0bb1bb7e7660c279558e94efd917b7db"> 883</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a0bb1bb7e7660c279558e94efd917b7db">sort</a>(Compare compare, Sort sort = Sort{}) {</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  std::vector<pos_type> copy(instances.size());</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  std::iota(copy.begin(), copy.end(), 0);</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  sort(copy.begin(), copy.end(), [<span class="keyword">this</span>, compare = std::move(compare)](<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="l00888"></a><span class="lineno"> 888</span>  <span class="keywordflow">return</span> compare(const_cast<const object_type &>(instances[rhs]), const_cast<const object_type &>(instances[lhs]));</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  });</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">for</span>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> pos = 0, last = copy.size(); pos < last; ++pos) {</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keyword">auto</span> curr = pos;</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keyword">auto</span> next = copy[curr];</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> </div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keywordflow">while</span>(curr != next) {</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keyword">const</span> <span class="keyword">auto</span> lhs = copy[curr];</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keyword">const</span> <span class="keyword">auto</span> rhs = copy[next];</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  std::swap(instances[lhs], instances[rhs]);</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  underlying_type::swap(lhs, rhs);</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  copy[curr] = curr;</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  curr = next;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  next = copy[curr];</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  }</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  }</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  }</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00930"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a605545f8f99a7bb1f92d1dfc3ed438f3"> 930</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a605545f8f99a7bb1f92d1dfc3ed438f3">respect</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet<Entity></a> &other) ENTT_NOEXCEPT {</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keyword">auto</span> from = other.cbegin();</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keyword">auto</span> to = other.cend();</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> </div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> pos = underlying_type::size() - 1;</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keyword">const</span> <span class="keyword">auto</span> *local = underlying_type::data();</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> </div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">while</span>(pos && from != to) {</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keyword">const</span> <span class="keyword">auto</span> curr = *from;</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span> </div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">if</span>(underlying_type::has(curr)) {</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keywordflow">if</span>(curr != *(local + pos)) {</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keyword">auto</span> candidate = underlying_type::get(curr);</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  std::swap(instances[pos], instances[candidate]);</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  underlying_type::swap(pos, candidate);</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  }</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> </div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  --pos;</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  ++from;</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  }</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  }</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> </div><div class="line"><a name="l00957"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe"> 957</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe">reset</a>()<span class="keyword"> override </span>{</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  underlying_type::reset();</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  instances.clear();</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  std::vector<object_type> instances;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> };</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> </div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span> </div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> }</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> </div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="preprocessor">#endif // ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="ttc" id="namespaceentt_html_a8a638f5585d404bbdcfd8efdfeb39203"><div class="ttname"><a href="namespaceentt.html#a8a638f5585d404bbdcfd8efdfeb39203">entt::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(const HashedString &lhs, const HashedString &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#l00103">hashed_string.hpp:103</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_af38e9a34f90809eae7b2d51882cc2302"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af38e9a34f90809eae7b2d51882cc2302">entt::SparseSet< Entity, Type >::cbegin</a></div><div class="ttdeci">const_iterator_type cbegin() const ENTT_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#l00645">sparse_set.hpp:645</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a62f5ebeb316c3d52877c6eca45c652ce"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a62f5ebeb316c3d52877c6eca45c652ce">entt::SparseSet< Entity >::empty</a></div><div class="ttdeci">bool empty() const ENTT_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#l00182">sparse_set.hpp:182</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_aded5c64ff04ee1a78e7e238208923d58"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aded5c64ff04ee1a78e7e238208923d58">entt::SparseSet< Entity, Type >::construct</a></div><div class="ttdeci">std::enable_if_t<!std::is_constructible< Type, Args... >::value, object_type & > construct(const entity_type entity, Args &&... args)</div><div class="ttdoc">Assigns an entity to a sparse set and constructs its object. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00817">sparse_set.hpp:817</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_aa76df55ad01a2c5d4e407fc3a72ccd90"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#aa76df55ad01a2c5d4e407fc3a72ccd90">entt::SparseSet< Entity >::fast</a></div><div class="ttdeci">bool fast(const entity_type entity) const ENTT_NOEXCEPT</div><div class="ttdoc">Checks if a sparse set contains an entity (unsafe). </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00332">sparse_set.hpp:332</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ad1c62c65aeb0112e688f05d8f641cdab"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab">entt::SparseSet< Entity >::reset</a></div><div class="ttdeci">virtual void reset()</div><div class="ttdoc">Resets a sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00467">sparse_set.hpp:467</a></div></div>
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<div class="ttc" id="namespaceentt_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#l00010">algorithm.hpp:10</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_acbad98597d305c221c90eabd67b169bc"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acbad98597d305c221c90eabd67b169bc">entt::SparseSet< Entity, Type >::raw</a></div><div class="ttdeci">const object_type * raw() const ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the array of objects. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00610">sparse_set.hpp:610</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a3b138c121f11592a3f9e9f2fc2bb67fe"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe">entt::SparseSet< Entity, Type >::reset</a></div><div class="ttdeci">void reset() override</div><div class="ttdoc">Resets a sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00957">sparse_set.hpp:957</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_ae5994b196eca429c708722ba4b720208"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae5994b196eca429c708722ba4b720208">entt::SparseSet< Entity, Type >::cend</a></div><div class="ttdeci">const_iterator_type cend() const ENTT_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#l00695">sparse_set.hpp:695</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a824d6f4789f0c03a7f18802d9dc46582"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a824d6f4789f0c03a7f18802d9dc46582">entt::SparseSet< Entity >::has</a></div><div class="ttdeci">bool has(const entity_type entity) const ENTT_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#l00309">sparse_set.hpp:309</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a0bb1bb7e7660c279558e94efd917b7db"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a0bb1bb7e7660c279558e94efd917b7db">entt::SparseSet< Entity, Type >::sort</a></div><div class="ttdeci">void sort(Compare compare, Sort sort=Sort{})</div><div class="ttdoc">Sort components according to the given comparison function. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00883">sparse_set.hpp:883</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_aebd9c479dc54907cf42a4423f34edeb2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#aebd9c479dc54907cf42a4423f34edeb2">entt::SparseSet< Entity >::begin</a></div><div class="ttdeci">const_iterator_type begin() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the beginning. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00233">sparse_set.hpp:233</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_ae763b848ccde63e554f5b3f04b9dcdea"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae763b848ccde63e554f5b3f04b9dcdea">entt::SparseSet< Entity, Type >::destroy</a></div><div class="ttdeci">void destroy(const entity_type entity) override</div><div class="ttdoc">Removes an entity from a sparse set and destroies its object. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00834">sparse_set.hpp:834</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a6f177729ba483b37119881db872b7736"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a6f177729ba483b37119881db872b7736">entt::SparseSet< Entity, Type >::begin</a></div><div class="ttdeci">const_iterator_type begin() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the beginning. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00661">sparse_set.hpp:661</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_html"><div class="ttname"><a href="classentt_1_1SparseSet.html">entt::SparseSet</a></div><div class="ttdoc">Sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00028">sparse_set.hpp:28</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_acf06fa56b6b0880d546dd3bc0ddc087f"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#acf06fa56b6b0880d546dd3bc0ddc087f">entt::SparseSet< Entity, Type >::construct</a></div><div class="ttdeci">std::enable_if_t< std::is_constructible< Type, Args... >::value, object_type & > construct(const entity_type entity, Args &&... args)</div><div class="ttdoc">Assigns an entity to a sparse set and constructs its object. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00789">sparse_set.hpp:789</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ab81c48dcee7a1104ee82794613ee7ed2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">entt::SparseSet< Entity >::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#l00116">sparse_set.hpp:116</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ab314d3642b6a5b90bbcb170ba83b7978"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab314d3642b6a5b90bbcb170ba83b7978">entt::SparseSet< Entity >::extent</a></div><div class="ttdeci">size_type extent() const ENTT_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#l00160">sparse_set.hpp:160</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_aef10db6199e31f72c14c4be9347b0822"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aef10db6199e31f72c14c4be9347b0822">entt::SparseSet< Entity, Type >::begin</a></div><div class="ttdeci">iterator_type begin() ENTT_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#l00677">sparse_set.hpp:677</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html">entt::SparseSet< Entity, Type ></a></div><div class="ttdoc">Extended sparse set implementation. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00501">sparse_set.hpp:501</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a14720d48f6d553a06813379ee6d7092f"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a14720d48f6d553a06813379ee6d7092f">entt::SparseSet< Entity >::end</a></div><div class="ttdeci">iterator_type end() ENTT_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#l00300">sparse_set.hpp:300</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a43b4c3d129ab2b6559154f8db037bfd5"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a43b4c3d129ab2b6559154f8db037bfd5">entt::SparseSet< Entity, Type >::end</a></div><div class="ttdeci">iterator_type end() ENTT_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#l00731">sparse_set.hpp:731</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a7d36e852257a965a9a0ed3fb636433e2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entt::SparseSet< Entity >::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="sparse__set_8hpp_source.html#l00112">sparse_set.hpp:112</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a1ad77aed1e49af60b61044c996969b9a"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">entt::SparseSet< Entity >::iterator_type</a></div><div class="ttdeci">Iterator iterator_type</div><div class="ttdoc">Input iterator type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00118">sparse_set.hpp:118</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html">entt::SparseSet< Entity ></a></div><div class="ttdoc">Basic sparse set implementation. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00059">sparse_set.hpp:59</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a605545f8f99a7bb1f92d1dfc3ed438f3"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a605545f8f99a7bb1f92d1dfc3ed438f3">entt::SparseSet< Entity, Type >::respect</a></div><div class="ttdeci">void respect(const SparseSet< Entity > &other) ENTT_NOEXCEPT</div><div class="ttdoc">Sort components according to the order of the entities in another sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00930">sparse_set.hpp:930</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_aba42055f0c8a43cae63d443a17f6a5e2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#aba42055f0c8a43cae63d443a17f6a5e2">entt::SparseSet< Entity >::const_iterator_type</a></div><div class="ttdeci">Iterator const_iterator_type</div><div class="ttdoc">Constant input iterator type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00120">sparse_set.hpp:120</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a20c218a69cf339371251ffa5580d7aa0"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">entt::SparseSet< Entity >::pos_type</a></div><div class="ttdeci">entity_type pos_type</div><div class="ttdoc">Entity dependent position type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00114">sparse_set.hpp:114</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_af7db79dfb4e031a63fa526d4f7d54915"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#af7db79dfb4e031a63fa526d4f7d54915">entt::SparseSet< Entity, Type >::object_type</a></div><div class="ttdeci">Type object_type</div><div class="ttdoc">Type of the objects associated to the entities. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00557">sparse_set.hpp:557</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a6dc502e9af33ac00af110e5eb8414bc1"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6dc502e9af33ac00af110e5eb8414bc1">entt::SparseSet< Entity >::size</a></div><div class="ttdeci">size_type size() const ENTT_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#l00174">sparse_set.hpp:174</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_aaec7e4e14421c38084ef57b13d40a15d"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#aaec7e4e14421c38084ef57b13d40a15d">entt::SparseSet< Entity >::cend</a></div><div class="ttdeci">const_iterator_type cend() const ENTT_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#l00266">sparse_set.hpp:266</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_aa04fe0d91fc40c8982cdfada8664e9b1"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aa04fe0d91fc40c8982cdfada8664e9b1">entt::SparseSet< Entity, Type >::end</a></div><div class="ttdeci">const_iterator_type end() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the end. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00713">sparse_set.hpp:713</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a7bd15b00eb2ce0e52d3d957673b4dd97"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7bd15b00eb2ce0e52d3d957673b4dd97">entt::SparseSet< Entity >::destroy</a></div><div class="ttdeci">virtual void destroy(const entity_type entity)</div><div class="ttdoc">Removes an entity from a sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00391">sparse_set.hpp:391</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a8bc3ff7eb8a371ad64cf16f85116946b"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a8bc3ff7eb8a371ad64cf16f85116946b">entt::SparseSet< Entity, Type >::raw</a></div><div class="ttdeci">object_type * raw() ENTT_NOEXCEPT</div><div class="ttdoc">Direct access to the array of objects. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00629">sparse_set.hpp:629</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a17422401f952b58be5113ff88e302c0e"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a17422401f952b58be5113ff88e302c0e">entt::SparseSet< Entity >::respect</a></div><div class="ttdeci">void respect(const SparseSet< Entity > &other) ENTT_NOEXCEPT</div><div class="ttdoc">Sort entities according to their order in another sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00445">sparse_set.hpp:445</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a6b33b62684d62255ca53a371cfbe1d28"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6b33b62684d62255ca53a371cfbe1d28">entt::SparseSet< Entity >::begin</a></div><div class="ttdeci">iterator_type begin() ENTT_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#l00249">sparse_set.hpp:249</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a3da83139d2ef41982399948a94383c0b"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a3da83139d2ef41982399948a94383c0b">entt::SparseSet< Entity >::data</a></div><div class="ttdeci">const entity_type * data() const ENTT_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#l00201">sparse_set.hpp:201</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a1ba1127cc520b39c2d147da99000866f"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ba1127cc520b39c2d147da99000866f">entt::SparseSet< Entity >::cbegin</a></div><div class="ttdeci">const_iterator_type cbegin() const ENTT_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#l00217">sparse_set.hpp:217</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a956957bcafba7391d1008110596d5714"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a956957bcafba7391d1008110596d5714">entt::SparseSet< Entity >::end</a></div><div class="ttdeci">const_iterator_type end() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns an iterator to the end. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00283">sparse_set.hpp:283</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a47dad39fa63ac4be07dcd9234c8a57c7"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a47dad39fa63ac4be07dcd9234c8a57c7">entt::SparseSet< Entity >::construct</a></div><div class="ttdeci">void construct(const entity_type entity)</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#l00367">sparse_set.hpp:367</a></div></div>
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<div class="ttc" id="structentt_1_1entt__traits_html"><div class="ttname"><a href="structentt_1_1entt__traits.html">entt::entt_traits</a></div><div class="ttdoc">Entity traits. </div><div class="ttdef"><b>Definition:</b> <a href="entt__traits_8hpp_source.html#l00018">entt_traits.hpp:18</a></div></div>
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<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a271e5e6736388ca8bf350187da2a0d8f"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a271e5e6736388ca8bf350187da2a0d8f">entt::SparseSet< Entity >::swap</a></div><div class="ttdeci">void swap(const pos_type lhs, const pos_type rhs) ENTT_NOEXCEPT</div><div class="ttdoc">Swaps the position of two entities in the internal packed array. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00417">sparse_set.hpp:417</a></div></div>
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