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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">handle.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_HANDLE_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_HANDLE_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> <span class="preprocessor">#include <tuple></span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "../core/type_traits.hpp"</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "registry.hpp"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</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="l00022"></a><span class="lineno"> 22</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity, <span class="keyword">typename</span>... Type></div>
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<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html"> 23</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1basic__handle.html">basic_handle</a> {</div>
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<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb"> 25</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb">registry_type</a> = <a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t<basic_registry<std::remove_const_t<Entity></a>>, Entity>;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14"> 27</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entity_type</a> = <span class="keyword">typename</span> registry_type::entity_type;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aa6d8a9ac22ff96212d1a68deb63cac52"> 29</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1basic__handle.html#aa6d8a9ac22ff96212d1a68deb63cac52">version_type</a> = <span class="keyword">typename</span> registry_type::version_type;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a0c6be936b2046833a789caf06e0567fe"> 31</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1basic__handle.html#a0c6be936b2046833a789caf06e0567fe">size_type</a> = <span class="keyword">typename</span> registry_type::size_type;</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="l00034"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ada86cadf8f425426e25e2a8712876137"> 34</a></span>  <a class="code" href="structentt_1_1basic__handle.html#ada86cadf8f425426e25e2a8712876137">basic_handle</a>() ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  : reg{},</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="namespaceentt.html">entt</a>{<span class="keyword">null</span>} {}</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a9f88bf2f8fcb94b5ffe0f1290500004a"> 43</a></span>  <a class="code" href="structentt_1_1basic__handle.html#a9f88bf2f8fcb94b5ffe0f1290500004a">basic_handle</a>(<a class="code" href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb">registry_type</a> &ref, <a class="code" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entity_type</a> value) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  : reg{&ref},</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="namespaceentt.html">entt</a>{value} {}</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Other, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a3e3190a9991d334cdd20b4d8841d7545"> 55</a></span>  <span class="keyword">operator</span> <a class="code" href="structentt_1_1basic__handle.html">basic_handle</a><Other, Args...>() <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  static_assert(std::is_same_v<Other, Entity> || std::is_same_v<std::remove_const_t<Other>, Entity>, <span class="stringliteral">"Invalid conversion between different handles"</span>);</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  static_assert((<span class="keyword">sizeof</span>...(Type) == 0 || ((<span class="keyword">sizeof</span>...(Args) != 0 && <span class="keyword">sizeof</span>...(Args) <= <span class="keyword">sizeof</span>...(Type)) && ... && (<a class="code" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a><<a class="code" href="structentt_1_1type__list.html">type_list<Type...></a>, Args>))), <span class="stringliteral">"Invalid conversion between different handles"</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>  <span class="keywordflow">return</span> reg ? <a class="code" href="structentt_1_1basic__handle.html">basic_handle</a><Other, Args...>{*reg, <a class="code" href="namespaceentt.html">entt</a>} : <a class="code" href="structentt_1_1basic__handle.html">basic_handle</a><Other, Args...>{};</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ae094b8474a9e4363b5c4503753b9ec4c"> 66</a></span>  [[nodiscard]] <span class="keyword">operator</span> <a class="code" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entity_type</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <a class="code" href="structentt_1_1basic__handle.html#a2710bc7f03d90693bbccceb3364e9494">entity</a>();</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a80b439c1dd5924807bc26585c3c1ef4d"> 74</a></span>  [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> reg && reg->valid(<a class="code" href="namespaceentt.html">entt</a>);</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="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aaa6afd3aa7fc2b92a02da90576a7af1e"> 82</a></span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1basic__handle.html#aaa6afd3aa7fc2b92a02da90576a7af1e">valid</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> reg->valid(<a class="code" href="namespaceentt.html">entt</a>);</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="l00090"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a32db2781fd85be391ba5cb39a8fd3b57"> 90</a></span>  [[nodiscard]] <a class="code" href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb">registry_type</a> *<a class="code" href="structentt_1_1basic__handle.html#a32db2781fd85be391ba5cb39a8fd3b57">registry</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> reg;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a2710bc7f03d90693bbccceb3364e9494"> 98</a></span>  [[nodiscard]] <a class="code" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entity_type</a> <a class="code" href="structentt_1_1basic__handle.html#a2710bc7f03d90693bbccceb3364e9494">entity</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html">entt</a>;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aa3a4791483b3390d6d3f95767c240b49"> 106</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1basic__handle.html#aa3a4791483b3390d6d3f95767c240b49">destroy</a>() {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  reg->destroy(<a class="code" href="namespaceentt.html">entt</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="l00115"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aed1520d6f7ca04a6d7180d4d10234f2e"> 115</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1basic__handle.html#aed1520d6f7ca04a6d7180d4d10234f2e">destroy</a>(<span class="keyword">const</span> <a class="code" href="structentt_1_1basic__handle.html#aa6d8a9ac22ff96212d1a68deb63cac52">version_type</a> version) {</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  reg->destroy(<a class="code" href="namespaceentt.html">entt</a>, version);</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="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a910e13063772bbd2c14a3287ea913ffd"> 128</a></span>  decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a910e13063772bbd2c14a3287ea913ffd">emplace</a>(Args &&...args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  static_assert(((<span class="keyword">sizeof</span>...(Type) == 0) || ... || std::is_same_v<Component, Type>), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> reg->template emplace<Component>(<a class="code" href="namespaceentt.html">entt</a>, std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a86866a41493a4136f1f50f87bf082e77"> 142</a></span>  decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a86866a41493a4136f1f50f87bf082e77">emplace_or_replace</a>(Args &&...args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  static_assert(((<span class="keyword">sizeof</span>...(Type) == 0) || ... || std::is_same_v<Component, Type>), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> reg->template emplace_or_replace<Component>(<a class="code" href="namespaceentt.html">entt</a>, std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</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="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Func></div>
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<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a78728a75868fc9a74fc033f3249ba642"> 156</a></span>  decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a78728a75868fc9a74fc033f3249ba642">patch</a>(Func &&...func)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  static_assert(((<span class="keyword">sizeof</span>...(Type) == 0) || ... || std::is_same_v<Component, Type>), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> reg->template patch<Component>(<a class="code" href="namespaceentt.html">entt</a>, std::forward<Func>(func)...);</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</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="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a4cf1511f05374af28498b513c32c4a45"> 170</a></span>  decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a4cf1511f05374af28498b513c32c4a45">replace</a>(Args &&...args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  static_assert(((<span class="keyword">sizeof</span>...(Type) == 0) || ... || std::is_same_v<Component, Type>), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> reg->template replace<Component>(<a class="code" href="namespaceentt.html">entt</a>, std::forward<Args>(args)...);</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="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ac47661c3d8845005ac3826c6c124a2d5"> 182</a></span>  <a class="code" href="structentt_1_1basic__handle.html#a0c6be936b2046833a789caf06e0567fe">size_type</a> <a class="code" href="structentt_1_1basic__handle.html#ac47661c3d8845005ac3826c6c124a2d5">remove</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  static_assert(<span class="keyword">sizeof</span>...(Type) == 0 || (<a class="code" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a><<a class="code" href="structentt_1_1type__list.html">type_list<Type...></a>, Component> && ...), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> reg->template <a class="code" href="structentt_1_1basic__handle.html#ac47661c3d8845005ac3826c6c124a2d5">remove</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#acf95b97a6facfb65d4405d944e390c68"> 193</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1basic__handle.html#acf95b97a6facfb65d4405d944e390c68">erase</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  static_assert(<span class="keyword">sizeof</span>...(Type) == 0 || (<a class="code" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a><<a class="code" href="structentt_1_1type__list.html">type_list<Type...></a>, Component> && ...), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  reg->template <a class="code" href="structentt_1_1basic__handle.html#acf95b97a6facfb65d4405d944e390c68">erase</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a29185b95a343d6770517683daebb20c9"> 205</a></span>  [[nodiscard]] decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a29185b95a343d6770517683daebb20c9">all_of</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> reg->template <a class="code" href="structentt_1_1basic__handle.html#a29185b95a343d6770517683daebb20c9">all_of</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a01a92bc7ed67cc044bb245308de39443"> 217</a></span>  [[nodiscard]] decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a01a92bc7ed67cc044bb245308de39443">any_of</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> reg->template <a class="code" href="structentt_1_1basic__handle.html#a01a92bc7ed67cc044bb245308de39443">any_of</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a1e27c0778d8018e7c54249a365716127"> 228</a></span>  [[nodiscard]] decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#a1e27c0778d8018e7c54249a365716127">get</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  static_assert(<span class="keyword">sizeof</span>...(Type) == 0 || (<a class="code" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a><<a class="code" href="structentt_1_1type__list.html">type_list<Type...></a>, Component> && ...), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> reg->template <a class="code" href="structentt_1_1basic__handle.html#a1e27c0778d8018e7c54249a365716127">get</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ad992486f889906c7e15d38a1b9d9e842"> 242</a></span>  [[nodiscard]] decltype(<span class="keyword">auto</span>) <a class="code" href="structentt_1_1basic__handle.html#ad992486f889906c7e15d38a1b9d9e842">get_or_emplace</a>(Args &&...args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  static_assert(((<span class="keyword">sizeof</span>...(Type) == 0) || ... || std::is_same_v<Component, Type>), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> reg->template get_or_emplace<Component>(<a class="code" href="namespaceentt.html">entt</a>, std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Component></div>
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<div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a51b5f344896763432c91008620678d46"> 254</a></span>  [[nodiscard]] <span class="keyword">auto</span> <a class="code" href="structentt_1_1basic__handle.html#a51b5f344896763432c91008620678d46">try_get</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  static_assert(<span class="keyword">sizeof</span>...(Type) == 0 || (<a class="code" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a><<a class="code" href="structentt_1_1type__list.html">type_list<Type...></a>, Component> && ...), <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> reg->template <a class="code" href="structentt_1_1basic__handle.html#a51b5f344896763432c91008620678d46">try_get</a><Component...>(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
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<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a04557a12530c2c86cd90694d2f4c7bc7"> 263</a></span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1basic__handle.html#a04557a12530c2c86cd90694d2f4c7bc7">orphan</a>()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> reg->orphan(<a class="code" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a266813a96b5f9fcd92f0f45d775d3e25"> 283</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1basic__handle.html#a266813a96b5f9fcd92f0f45d775d3e25">visit</a>(Func &&func)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> [<span class="keywordtype">id</span>, <a class="code" href="classentt_1_1basic__storage.html">storage</a>]: reg->storage()) {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span>(<a class="code" href="classentt_1_1basic__storage.html">storage</a>.<a class="code" href="classentt_1_1basic__sparse__set.html#ad2c7f1ac19e1040c2c2d2245f521f291">contains</a>(<a class="code" href="namespaceentt.html">entt</a>)) {</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  func(<span class="keywordtype">id</span>, <a class="code" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  </div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb">registry_type</a> *reg;</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <a class="code" href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entity_type</a> <a class="code" href="namespaceentt.html">entt</a>;</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> };</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  </div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="namespaceentt.html#aee5fe16dfbb40ab097d339b0c008fae7"> 306</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a07b2e32d6df969a3d20a8f263265fe96">operator==</a>(<span class="keyword">const</span> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<Args...></a> &lhs, <span class="keyword">const</span> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<Other...></a> &rhs) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> lhs.registry() == rhs.registry() && lhs.entity() == rhs.entity();</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> }</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7ef0d5ec3214e57aa4b8406fbe9ee3a5"> 320</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ae38ac5bc7b9097ec21eb1058db206cff">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<Args...></a> &lhs, <span class="keyword">const</span> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<Other...></a> &rhs) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">return</span> !(lhs == rhs);</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  </div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="namespaceentt.html#a288ec07d4e87a28179d43b367ff11eab"> 329</a></span> <a class="code" href="namespaceentt.html#a288ec07d4e87a28179d43b367ff11eab">basic_handle</a>(<a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> &, Entity) -> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<Entity></a>;</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  </div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keyword">template</span><<span class="keyword">typename</span> Entity></div>
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<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="namespaceentt.html#a6de052205bafd99d67afde880b67a4e8"> 336</a></span> <a class="code" href="namespaceentt.html#a288ec07d4e87a28179d43b367ff11eab">basic_handle</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1basic__registry.html">basic_registry<Entity></a> &, Entity) -> <a class="code" href="structentt_1_1basic__handle.html">basic_handle<const Entity></a>;</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> } <span class="comment">// namespace entt</span></div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassentt_1_1basic__registry_html"><div class="ttname"><a href="classentt_1_1basic__registry.html">entt::basic_registry</a></div><div class="ttdoc">Fast and reliable entity-component system.</div><div class="ttdef"><b>Definition:</b> <a href="registry_8hpp_source.html#l00221">registry.hpp:221</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ad2c7f1ac19e1040c2c2d2245f521f291"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ad2c7f1ac19e1040c2c2d2245f521f291">entt::basic_sparse_set::contains</a></div><div class="ttdeci">bool contains(const entity_type entt) const</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#l00576">sparse_set.hpp:576</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__storage_html"><div class="ttname"><a href="classentt_1_1basic__storage.html">entt::basic_storage</a></div><div class="ttdoc">Basic storage implementation.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00234">storage.hpp:234</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="dense__map_8hpp_source.html#l00022">dense_map.hpp:22</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a07b2e32d6df969a3d20a8f263265fe96"><div class="ttname"><a href="namespaceentt.html#a07b2e32d6df969a3d20a8f263265fe96">entt::operator==</a></div><div class="ttdeci">constexpr bool operator==(const basic_hashed_string< Char > &lhs, const basic_hashed_string< Char > &rhs)</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition:</b> <a href="hashed__string_8hpp_source.html#l00236">hashed_string.hpp:236</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a288ec07d4e87a28179d43b367ff11eab"><div class="ttname"><a href="namespaceentt.html#a288ec07d4e87a28179d43b367ff11eab">entt::basic_handle</a></div><div class="ttdeci">basic_handle(basic_registry< Entity > &, Entity) -> basic_handle< Entity ></div><div class="ttdoc">Deduction guide.</div></div>
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<div class="ttc" id="anamespaceentt_html_a7b051461867d3c5c97f77f10b662c26b"><div class="ttname"><a href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">entt::constness_as_t</a></div><div class="ttdeci">typename constness_as< To, From >::type constness_as_t</div><div class="ttdoc">Alias template to facilitate the transcription of the constness.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00618">type_traits.hpp:618</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a988ce063936d499bf2d69406c391fd5c"><div class="ttname"><a href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">entt::type_list_contains_v</a></div><div class="ttdeci">constexpr bool type_list_contains_v</div><div class="ttdoc">Helper variable template.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00256">type_traits.hpp:256</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ae38ac5bc7b9097ec21eb1058db206cff"><div class="ttname"><a href="namespaceentt.html#ae38ac5bc7b9097ec21eb1058db206cff">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const basic_any< Len, Align > &lhs, const basic_any< Len, Align > &rhs)</div><div class="ttdoc">Checks if two wrappers differ in their content.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00402">any.hpp:402</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html"><div class="ttname"><a href="structentt_1_1basic__handle.html">entt::basic_handle</a></div><div class="ttdoc">Non-owning handle to an entity.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00023">handle.hpp:23</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a01a92bc7ed67cc044bb245308de39443"><div class="ttname"><a href="structentt_1_1basic__handle.html#a01a92bc7ed67cc044bb245308de39443">entt::basic_handle::any_of</a></div><div class="ttdeci">decltype(auto) any_of() const</div><div class="ttdoc">Checks if a handle has at least one of the given components.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00217">handle.hpp:217</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a04557a12530c2c86cd90694d2f4c7bc7"><div class="ttname"><a href="structentt_1_1basic__handle.html#a04557a12530c2c86cd90694d2f4c7bc7">entt::basic_handle::orphan</a></div><div class="ttdeci">bool orphan() const</div><div class="ttdoc">Checks if a handle has components assigned.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00263">handle.hpp:263</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a0c6be936b2046833a789caf06e0567fe"><div class="ttname"><a href="structentt_1_1basic__handle.html#a0c6be936b2046833a789caf06e0567fe">entt::basic_handle::size_type</a></div><div class="ttdeci">typename registry_type::size_type size_type</div><div class="ttdoc">Unsigned integer type.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00031">handle.hpp:31</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a1e27c0778d8018e7c54249a365716127"><div class="ttname"><a href="structentt_1_1basic__handle.html#a1e27c0778d8018e7c54249a365716127">entt::basic_handle::get</a></div><div class="ttdeci">decltype(auto) get() const</div><div class="ttdoc">Returns references to the given components for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00228">handle.hpp:228</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a266813a96b5f9fcd92f0f45d775d3e25"><div class="ttname"><a href="structentt_1_1basic__handle.html#a266813a96b5f9fcd92f0f45d775d3e25">entt::basic_handle::visit</a></div><div class="ttdeci">void visit(Func &&func) const</div><div class="ttdoc">Visits a handle and returns the pools for its components.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00283">handle.hpp:283</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a2710bc7f03d90693bbccceb3364e9494"><div class="ttname"><a href="structentt_1_1basic__handle.html#a2710bc7f03d90693bbccceb3364e9494">entt::basic_handle::entity</a></div><div class="ttdeci">entity_type entity() const</div><div class="ttdoc">Returns the entity associated with a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00098">handle.hpp:98</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a29185b95a343d6770517683daebb20c9"><div class="ttname"><a href="structentt_1_1basic__handle.html#a29185b95a343d6770517683daebb20c9">entt::basic_handle::all_of</a></div><div class="ttdeci">decltype(auto) all_of() const</div><div class="ttdoc">Checks if a handle has all the given components.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00205">handle.hpp:205</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a32db2781fd85be391ba5cb39a8fd3b57"><div class="ttname"><a href="structentt_1_1basic__handle.html#a32db2781fd85be391ba5cb39a8fd3b57">entt::basic_handle::registry</a></div><div class="ttdeci">registry_type * registry() const</div><div class="ttdoc">Returns a pointer to the underlying registry, if any.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00090">handle.hpp:90</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a4788afd7aa378b5ec2e44bf52f5bec14"><div class="ttname"><a href="structentt_1_1basic__handle.html#a4788afd7aa378b5ec2e44bf52f5bec14">entt::basic_handle::entity_type</a></div><div class="ttdeci">typename registry_type::entity_type entity_type</div><div class="ttdoc">Underlying entity identifier.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00027">handle.hpp:27</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a4cf1511f05374af28498b513c32c4a45"><div class="ttname"><a href="structentt_1_1basic__handle.html#a4cf1511f05374af28498b513c32c4a45">entt::basic_handle::replace</a></div><div class="ttdeci">decltype(auto) replace(Args &&...args) const</div><div class="ttdoc">Replaces the given component for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00170">handle.hpp:170</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a51b5f344896763432c91008620678d46"><div class="ttname"><a href="structentt_1_1basic__handle.html#a51b5f344896763432c91008620678d46">entt::basic_handle::try_get</a></div><div class="ttdeci">auto try_get() const</div><div class="ttdoc">Returns pointers to the given components for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00254">handle.hpp:254</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a78728a75868fc9a74fc033f3249ba642"><div class="ttname"><a href="structentt_1_1basic__handle.html#a78728a75868fc9a74fc033f3249ba642">entt::basic_handle::patch</a></div><div class="ttdeci">decltype(auto) patch(Func &&...func) const</div><div class="ttdoc">Patches the given component for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00156">handle.hpp:156</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a86866a41493a4136f1f50f87bf082e77"><div class="ttname"><a href="structentt_1_1basic__handle.html#a86866a41493a4136f1f50f87bf082e77">entt::basic_handle::emplace_or_replace</a></div><div class="ttdeci">decltype(auto) emplace_or_replace(Args &&...args) const</div><div class="ttdoc">Assigns or replaces the given component for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00142">handle.hpp:142</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a910e13063772bbd2c14a3287ea913ffd"><div class="ttname"><a href="structentt_1_1basic__handle.html#a910e13063772bbd2c14a3287ea913ffd">entt::basic_handle::emplace</a></div><div class="ttdeci">decltype(auto) emplace(Args &&...args) const</div><div class="ttdoc">Assigns the given component to a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00128">handle.hpp:128</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_a9f88bf2f8fcb94b5ffe0f1290500004a"><div class="ttname"><a href="structentt_1_1basic__handle.html#a9f88bf2f8fcb94b5ffe0f1290500004a">entt::basic_handle::basic_handle</a></div><div class="ttdeci">basic_handle(registry_type &ref, entity_type value)</div><div class="ttdoc">Constructs a handle from a given registry and entity.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00043">handle.hpp:43</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_aa3a4791483b3390d6d3f95767c240b49"><div class="ttname"><a href="structentt_1_1basic__handle.html#aa3a4791483b3390d6d3f95767c240b49">entt::basic_handle::destroy</a></div><div class="ttdeci">void destroy()</div><div class="ttdoc">Destroys the entity associated with a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00106">handle.hpp:106</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_aa6d8a9ac22ff96212d1a68deb63cac52"><div class="ttname"><a href="structentt_1_1basic__handle.html#aa6d8a9ac22ff96212d1a68deb63cac52">entt::basic_handle::version_type</a></div><div class="ttdeci">typename registry_type::version_type version_type</div><div class="ttdoc">Underlying version type.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00029">handle.hpp:29</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_aaa6afd3aa7fc2b92a02da90576a7af1e"><div class="ttname"><a href="structentt_1_1basic__handle.html#aaa6afd3aa7fc2b92a02da90576a7af1e">entt::basic_handle::valid</a></div><div class="ttdeci">bool valid() const</div><div class="ttdoc">Checks if a handle refers to a valid entity or not.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00082">handle.hpp:82</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_ac47661c3d8845005ac3826c6c124a2d5"><div class="ttname"><a href="structentt_1_1basic__handle.html#ac47661c3d8845005ac3826c6c124a2d5">entt::basic_handle::remove</a></div><div class="ttdeci">size_type remove() const</div><div class="ttdoc">Removes the given components from a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00182">handle.hpp:182</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_acf95b97a6facfb65d4405d944e390c68"><div class="ttname"><a href="structentt_1_1basic__handle.html#acf95b97a6facfb65d4405d944e390c68">entt::basic_handle::erase</a></div><div class="ttdeci">void erase() const</div><div class="ttdoc">Erases the given components from a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00193">handle.hpp:193</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_ad992486f889906c7e15d38a1b9d9e842"><div class="ttname"><a href="structentt_1_1basic__handle.html#ad992486f889906c7e15d38a1b9d9e842">entt::basic_handle::get_or_emplace</a></div><div class="ttdeci">decltype(auto) get_or_emplace(Args &&...args) const</div><div class="ttdoc">Returns a reference to the given component for a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00242">handle.hpp:242</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_ada86cadf8f425426e25e2a8712876137"><div class="ttname"><a href="structentt_1_1basic__handle.html#ada86cadf8f425426e25e2a8712876137">entt::basic_handle::basic_handle</a></div><div class="ttdeci">basic_handle()</div><div class="ttdoc">Constructs an invalid handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00034">handle.hpp:34</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_ae5df0bde40739b99085169d1955dc1fb"><div class="ttname"><a href="structentt_1_1basic__handle.html#ae5df0bde40739b99085169d1955dc1fb">entt::basic_handle::registry_type</a></div><div class="ttdeci">constness_as_t< basic_registry< std::remove_const_t< Entity > >, Entity > registry_type</div><div class="ttdoc">Type of registry accepted by the handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00025">handle.hpp:25</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__handle_html_aed1520d6f7ca04a6d7180d4d10234f2e"><div class="ttname"><a href="structentt_1_1basic__handle.html#aed1520d6f7ca04a6d7180d4d10234f2e">entt::basic_handle::destroy</a></div><div class="ttdeci">void destroy(const version_type version)</div><div class="ttdoc">Destroys the entity associated with a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00115">handle.hpp:115</a></div></div>
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<div class="ttc" id="astructentt_1_1type__list_html"><div class="ttname"><a href="structentt_1_1type__list.html">entt::type_list< Type... ></a></div></div>
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