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 <span id="projectnumber">3.5.2</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_e3a7bb56c55e5c2286e2fe96e197d4f5.html">entity</a></li> </ul>
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<div class="title">entity.hpp</div> </div>
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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_ENTITY_HPP</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_ENTITY_ENTITY_HPP</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">template</span><<span class="keyword">typename</span>, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits.html"> 21</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1entt__traits.html">entt_traits</a>;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01Type_00_01std_1_1enable__if__t_3_01std_1_1is__enum__v_3_01Type_01_4_01_4_01_4.html"> 29</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1entt__traits.html">entt_traits</a><Type, std::enable_if_t<std::is_enum_v<Type>>></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  : <a class="code" href="structentt_1_1entt__traits.html">entt_traits</a><std::underlying_type_t<Type>></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {};</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">template</span><></div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html"> 43</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1entt__traits.html">entt_traits</a><std::uint32_t> {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aecde3ac9bfc28e7f0f880a74ee2c5d8f"> 45</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aecde3ac9bfc28e7f0f880a74ee2c5d8f">entity_type</a> = std::uint32_t;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aee59dc7455ea0be015e699c3e46a22d1"> 47</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aee59dc7455ea0be015e699c3e46a22d1">version_type</a> = std::uint16_t;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#a9809b457e16f4a071a91530b23c930d6"> 49</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#a9809b457e16f4a071a91530b23c930d6">difference_type</a> = std::int64_t;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#a8d313174763278fb508739ce236b9221"> 52</a></span>  <span class="keyword">static</span> constexpr <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aecde3ac9bfc28e7f0f880a74ee2c5d8f">entity_type</a> entity_mask = 0xFFFFF;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aad3917f55015f41728684c3727643b31"> 54</a></span>  <span class="keyword">static</span> constexpr <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aecde3ac9bfc28e7f0f880a74ee2c5d8f">entity_type</a> version_mask = 0xFFF;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#ad7665f60eebadd96eb23424be2928159"> 56</a></span>  <span class="keyword">static</span> constexpr std::size_t entity_shift = 20u;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> };</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span><></div>
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<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html"> 69</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1entt__traits.html">entt_traits</a><std::uint64_t> {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a304eb4dc4a1487cf2966d902214f7185"> 71</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a304eb4dc4a1487cf2966d902214f7185">entity_type</a> = std::uint64_t;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#aeac4d9172940a9dec0682860ac176725"> 73</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#aeac4d9172940a9dec0682860ac176725">version_type</a> = std::uint32_t;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#afba2f77f80b0bf89a208f6876ab67271"> 75</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#afba2f77f80b0bf89a208f6876ab67271">difference_type</a> = std::int64_t;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a8768144681f59ba78802bff2646930dd"> 78</a></span>  <span class="keyword">static</span> constexpr <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a304eb4dc4a1487cf2966d902214f7185">entity_type</a> entity_mask = 0xFFFFFFFF;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a71ffda25f3b437989eaea515728afd15"> 80</a></span>  <span class="keyword">static</span> constexpr <a class="code" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a304eb4dc4a1487cf2966d902214f7185">entity_type</a> version_mask = 0xFFFFFFFF;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a07ede4f7b1001d13e0882b4e630571d5"> 82</a></span>  <span class="keyword">static</span> constexpr std::size_t entity_shift = 32u;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> };</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="namespaceentt.html#a71abd3e36498ea599ce0abc367d7c3ae"> 93</a></span> [[nodiscard]] constexpr <span class="keyword">auto</span> <a class="code" href="namespaceentt.html#a71abd3e36498ea599ce0abc367d7c3ae">to_integral</a>(<span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>typename <a class="code" href="structentt_1_1entt__traits.html">entt_traits<Entity>::entity_type</a><span class="keyword">></span>(<a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html"> 99</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1null__t.html">null_t</a> {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html#a645f6d96cbb99f7b245058a05bf0e28b"> 106</a></span>  [[nodiscard]] constexpr <span class="keyword">operator</span> Entity() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> Entity{<a class="code" href="structentt_1_1entt__traits.html">entt_traits<Entity>::entity_mask</a>};</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html#a08efcdfd647bd11c7a96683ffd2b1233"> 114</a></span>  [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1null__t.html#a08efcdfd647bd11c7a96683ffd2b1233">operator==</a>(<a class="code" href="structentt_1_1null__t.html">null_t</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html#ab934a6abf738e0bc2c1d6eb6c0caeb32"> 122</a></span>  [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1null__t.html#ab934a6abf738e0bc2c1d6eb6c0caeb32">operator!=</a>(<a class="code" href="structentt_1_1null__t.html">null_t</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html#a1b143232fe50fc52fee376f4f8e23a76"> 133</a></span>  [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1null__t.html#a1b143232fe50fc52fee376f4f8e23a76">operator==</a>(<span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> (<a class="code" href="namespaceentt.html#a71abd3e36498ea599ce0abc367d7c3ae">to_integral</a>(<a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>) & <a class="code" href="structentt_1_1entt__traits.html">entt_traits<Entity>::entity_mask</a>) == <a class="code" href="namespaceentt.html#a71abd3e36498ea599ce0abc367d7c3ae">to_integral</a>(<span class="keyword">static_cast<</span>Entity<span class="keyword">></span>(*<span class="keyword">this</span>));</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structentt_1_1null__t.html#a2c8a4bdade66b7f7520d10b4bb4fc858"> 144</a></span>  [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1null__t.html#a2c8a4bdade66b7f7520d10b4bb4fc858">operator!=</a>(<span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> !(<a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a> == *<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="namespaceentt.html#aba73adf78736466214d47cd884de1c82"> 158</a></span> [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#aba73adf78736466214d47cd884de1c82">operator==</a>(<span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>, <a class="code" href="structentt_1_1null__t.html">null_t</a> other) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> other.operator==(<a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>);</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="namespaceentt.html#aad4edf1773bf45e4202a800988ebd0e0"> 171</a></span> [[nodiscard]] constexpr <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">operator!=</a>(<span class="keyword">const</span> Entity <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>, <a class="code" href="structentt_1_1null__t.html">null_t</a> other) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> !(other == <a class="code" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>);</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b"> 189</a></span> <span class="keyword">inline</span> constexpr <a class="code" href="structentt_1_1null__t.html">null_t</a> <span class="keyword">null</span>{};</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="astructentt_1_1null__t_html_a08efcdfd647bd11c7a96683ffd2b1233"><div class="ttname"><a href="structentt_1_1null__t.html#a08efcdfd647bd11c7a96683ffd2b1233">entt::null_t::operator==</a></div><div class="ttdeci">constexpr bool operator==(null_t) const noexcept</div><div class="ttdoc">Compares two null objects.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00114">entity.hpp:114</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint64__t_01_4_html_aeac4d9172940a9dec0682860ac176725"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#aeac4d9172940a9dec0682860ac176725">entt::entt_traits< std::uint64_t >::version_type</a></div><div class="ttdeci">std::uint32_t version_type</div><div class="ttdoc">Underlying version type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00073">entity.hpp:73</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint64__t_01_4_html_a304eb4dc4a1487cf2966d902214f7185"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#a304eb4dc4a1487cf2966d902214f7185">entt::entt_traits< std::uint64_t >::entity_type</a></div><div class="ttdeci">std::uint64_t entity_type</div><div class="ttdoc">Underlying entity type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00071">entity.hpp:71</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a71abd3e36498ea599ce0abc367d7c3ae"><div class="ttname"><a href="namespaceentt.html#a71abd3e36498ea599ce0abc367d7c3ae">entt::to_integral</a></div><div class="ttdeci">constexpr auto to_integral(const Entity entity) noexcept</div><div class="ttdoc">Converts an entity type to its underlying type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00093">entity.hpp:93</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint32__t_01_4_html_aecde3ac9bfc28e7f0f880a74ee2c5d8f"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aecde3ac9bfc28e7f0f880a74ee2c5d8f">entt::entt_traits< std::uint32_t >::entity_type</a></div><div class="ttdeci">std::uint32_t entity_type</div><div class="ttdoc">Underlying entity type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00045">entity.hpp:45</a></div></div>
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<div class="ttc" id="astructentt_1_1null__t_html"><div class="ttname"><a href="structentt_1_1null__t.html">entt::null_t</a></div><div class="ttdoc">Null object for all entity identifiers.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00099">entity.hpp:99</a></div></div>
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<div class="ttc" id="astructentt_1_1null__t_html_a1b143232fe50fc52fee376f4f8e23a76"><div class="ttname"><a href="structentt_1_1null__t.html#a1b143232fe50fc52fee376f4f8e23a76">entt::null_t::operator==</a></div><div class="ttdeci">constexpr bool operator==(const Entity entity) const noexcept</div><div class="ttdoc">Compares a null object and an entity identifier of any type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00133">entity.hpp:133</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint64__t_01_4_html_afba2f77f80b0bf89a208f6876ab67271"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint64__t_01_4.html#afba2f77f80b0bf89a208f6876ab67271">entt::entt_traits< std::uint64_t >::difference_type</a></div><div class="ttdeci">std::int64_t difference_type</div><div class="ttdoc">Difference type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00075">entity.hpp:75</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint32__t_01_4_html_a9809b457e16f4a071a91530b23c930d6"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#a9809b457e16f4a071a91530b23c930d6">entt::entt_traits< std::uint32_t >::difference_type</a></div><div class="ttdeci">std::int64_t difference_type</div><div class="ttdoc">Difference type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00049">entity.hpp:49</a></div></div>
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<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>
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<div class="ttc" id="astructentt_1_1null__t_html_ab934a6abf738e0bc2c1d6eb6c0caeb32"><div class="ttname"><a href="structentt_1_1null__t.html#ab934a6abf738e0bc2c1d6eb6c0caeb32">entt::null_t::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(null_t) const noexcept</div><div class="ttdoc">Compares two null objects.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00122">entity.hpp:122</a></div></div>
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<div class="ttc" id="astructentt_1_1entt__traits_3_01std_1_1uint32__t_01_4_html_aee59dc7455ea0be015e699c3e46a22d1"><div class="ttname"><a href="structentt_1_1entt__traits_3_01std_1_1uint32__t_01_4.html#aee59dc7455ea0be015e699c3e46a22d1">entt::entt_traits< std::uint32_t >::version_type</a></div><div class="ttdeci">std::uint16_t version_type</div><div class="ttdoc">Underlying version type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00047">entity.hpp:47</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ad9accc71a383509ada028f7fa2b767bf"><div class="ttname"><a href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">entt::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(const basic_hashed_string< Char > &lhs, const basic_hashed_string< Char > &rhs) 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>
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<div class="ttc" id="astructentt_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="entity_8hpp_source.html#l00021">entity.hpp:21</a></div></div>
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<div class="ttc" id="anamespaceentt_html_aba73adf78736466214d47cd884de1c82"><div class="ttname"><a href="namespaceentt.html#aba73adf78736466214d47cd884de1c82">entt::operator==</a></div><div class="ttdeci">constexpr bool operator==(const Entity entity, null_t other) noexcept</div><div class="ttdoc">Compares a null object and an entity identifier of any type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00158">entity.hpp:158</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a0b54e231d069e8a231e14b223388808a"><div class="ttname"><a href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entt::entity</a></div><div class="ttdeci">entity</div><div class="ttdoc">Default entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2fwd_8hpp_source.html#l00052">fwd.hpp:52</a></div></div>
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<div class="ttc" id="astructentt_1_1null__t_html_a2c8a4bdade66b7f7520d10b4bb4fc858"><div class="ttname"><a href="structentt_1_1null__t.html#a2c8a4bdade66b7f7520d10b4bb4fc858">entt::null_t::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(const Entity entity) const noexcept</div><div class="ttdoc">Compares a null object and an entity identifier of any type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00144">entity.hpp:144</a></div></div>
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