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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_e3a7bb56c55e5c2286e2fe96e197d4f5.html">entity</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_ENTITY_HANDLE_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_ENTITY_HANDLE_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;../core/iterator.hpp&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;../core/type_traits.hpp&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;entity.hpp&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> It&gt;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">class </span>handle_storage_iterator final {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Other&gt;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">friend</span> <span class="keyword">class </span>handle_storage_iterator;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using </span>underlying_type = std::remove_reference_t&lt;typename It::value_type::second_type&gt;;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using </span>entity_type = <span class="keyword">typename</span> underlying_type::entity_type;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> std::iterator_traits&lt;It&gt;::value_type;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">using </span>pointer = input_iterator_pointer&lt;value_type&gt;;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">using </span>reference = value_type;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using </span>difference_type = std::ptrdiff_t;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using </span>iterator_category = std::input_iterator_tag;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">constexpr</span> handle_storage_iterator() noexcept</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> : <a class="code hl_namespace" href="namespaceentt.html">entt</a>{<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>},</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> it{},</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> last{} {}</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">constexpr</span> handle_storage_iterator(entity_type value, It from, It to) noexcept</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> : <a class="code hl_namespace" href="namespaceentt.html">entt</a>{value},</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> it{from},</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> last{to} {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">while</span>(it != last &amp;&amp; !it-&gt;second.contains(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> ++it;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">constexpr</span> handle_storage_iterator &amp;operator++() noexcept {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">while</span>(++it != last &amp;&amp; !it-&gt;second.contains(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) {}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> }</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">constexpr</span> handle_storage_iterator operator++(<span class="keywordtype">int</span>) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> handle_storage_iterator orig = *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> ++(*this), orig;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> [[nodiscard]] <span class="keyword">constexpr</span> reference operator*() const noexcept {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">return</span> *it;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> }</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> [[nodiscard]] <span class="keyword">constexpr</span> pointer operator-&gt;() const noexcept {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> operator*();</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> ILhs, <span class="keyword">typename</span> IRhs&gt;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">friend</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">operator==</a>(<span class="keyword">const</span> handle_storage_iterator&lt;ILhs&gt; &amp;, <span class="keyword">const</span> handle_storage_iterator&lt;IRhs&gt; &amp;) <span class="keyword">noexcept</span>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> entity_type <a class="code hl_namespace" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> It it;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> It last;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>};</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> ILhs, <span class="keyword">typename</span> IRhs&gt;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">operator==</a>(<span class="keyword">const</span> handle_storage_iterator&lt;ILhs&gt; &amp;lhs, <span class="keyword">const</span> handle_storage_iterator&lt;IRhs&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> lhs.it == rhs.it;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>}</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> ILhs, <span class="keyword">typename</span> IRhs&gt;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">operator!=</a>(<span class="keyword">const</span> handle_storage_iterator&lt;ILhs&gt; &amp;lhs, <span class="keyword">const</span> handle_storage_iterator&lt;IRhs&gt; &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">return</span> !(lhs == rhs);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>}</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>} <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Registry, <span class="keyword">typename</span>... Scope&gt;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html"> 104</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle</a> {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707"> 106</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707">registry_type</a> = Registry;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94"> 108</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">entity_type</a> = <span class="keyword">typename</span> registry_type::entity_type;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a943aa37b15f48113047909ce40ac2aa8"> 110</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1basic__handle.html#a943aa37b15f48113047909ce40ac2aa8">version_type</a> = <span class="keyword">typename</span> registry_type::version_type;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aa764b913c9a70f2af10175a5eed0643b"> 112</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1basic__handle.html#aa764b913c9a70f2af10175a5eed0643b">size_type</a> = <span class="keyword">typename</span> registry_type::size_type;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a626e946763abe4c6471f8a367e6be42e"> 115</a></span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a626e946763abe4c6471f8a367e6be42e">basic_handle</a>() noexcept</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> : reg{},</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a>{<a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>} {}</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a76c7232a30b5cee98b05409c8ef10727"> 124</a></span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a76c7232a30b5cee98b05409c8ef10727">basic_handle</a>(<a class="code hl_typedef" href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707">registry_type</a> &amp;ref, <a class="code hl_typedef" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">entity_type</a> value) noexcept</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> : reg{&amp;ref},</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a>{value} {}</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#adae782b5d23ccc5a9130cd870b28fba2"> 138</a></span> [[nodiscard]] <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#adae782b5d23ccc5a9130cd870b28fba2">storage</a>() const noexcept {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">auto</span> iterable = reg-&gt;storage();</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">using </span>iterator_type = internal::handle_storage_iterator&lt;<span class="keyword">typename</span> <span class="keyword">decltype</span>(iterable)::iterator&gt;;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1iterable__adaptor.html">iterable_adaptor</a>{iterator_type{<a class="code hl_namespace" href="namespaceentt.html">entt</a>, iterable.begin(), iterable.end()}, iterator_type{<a class="code hl_namespace" href="namespaceentt.html">entt</a>, iterable.end(), iterable.end()}};</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> }</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Other, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ac1c8add27af60e420f5f0d1d2fd078db"> 152</a></span> <span class="keyword">operator</span> <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle</a>&lt;Other, Args...&gt;() <span class="keyword">const</span> <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">static_assert</span>(std::is_same_v&lt;Other, Registry&gt; || std::is_same_v&lt;std::remove_const_t&lt;Other&gt;, Registry&gt;, <span class="stringliteral">&quot;Invalid conversion between different handles&quot;</span>);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">static_assert</span>((<span class="keyword">sizeof</span>...(Scope) == 0 || ((<span class="keyword">sizeof</span>...(Args) != 0 &amp;&amp; <span class="keyword">sizeof</span>...(Args) &lt;= <span class="keyword">sizeof</span>...(Scope)) &amp;&amp; ... &amp;&amp; (<a class="code hl_variable" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a>&lt;<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Scope...&gt;</a>, Args&gt;))), <span class="stringliteral">&quot;Invalid conversion between different handles&quot;</span>);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">return</span> reg ? <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle</a>&lt;Other, Args...&gt;{*reg, <a class="code hl_namespace" href="namespaceentt.html">entt</a>} : <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle</a>&lt;Other, Args...&gt;{};</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a309c43b46efbd454f2c2c22b0a23b71f"> 163</a></span> [[nodiscard]] <span class="keyword">operator</span> <a class="code hl_typedef" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">entity_type</a>() const noexcept {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">return</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#adfe5f3adcfed0c66e72919b6ba1c98a7">entity</a>();</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a9d6c1f30cb7e6eed039de66b6ed05163"> 171</a></span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">return</span> reg &amp;&amp; reg-&gt;valid(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ad95bbdd34812aef5f4d492d40c1b7815"> 179</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#ad95bbdd34812aef5f4d492d40c1b7815">valid</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> reg-&gt;valid(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#ae22e78cbaa51a4eb7070761ad4af4830"> 187</a></span> [[nodiscard]] <a class="code hl_typedef" href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707">registry_type</a> *<a class="code hl_function" href="structentt_1_1basic__handle.html#ae22e78cbaa51a4eb7070761ad4af4830">registry</a>() const noexcept {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">return</span> reg;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#adfe5f3adcfed0c66e72919b6ba1c98a7"> 195</a></span> [[nodiscard]] <a class="code hl_typedef" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">entity_type</a> <a class="code hl_function" href="structentt_1_1basic__handle.html#adfe5f3adcfed0c66e72919b6ba1c98a7">entity</a>() const noexcept {</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">return</span> <a class="code hl_namespace" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a010d60402134ca3ecc2b1665b338c99b"> 200</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a010d60402134ca3ecc2b1665b338c99b">destroy</a>() {</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> reg-&gt;destroy(std::exchange(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>));</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a776a7e37785c0cf6e30885e3153375ba"> 208</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a776a7e37785c0cf6e30885e3153375ba">destroy</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="structentt_1_1basic__handle.html#a943aa37b15f48113047909ce40ac2aa8">version_type</a> version) {</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> reg-&gt;destroy(std::exchange(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, <a class="code hl_variable" href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">null</a>), version);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> }</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a5850a2de85b4977302811d60d4365b03"> 220</a></span> <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a5850a2de85b4977302811d60d4365b03">emplace</a>(Args &amp;&amp;...args) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">static_assert</span>(((<span class="keyword">sizeof</span>...(Scope) == 0) || ... || std::is_same_v&lt;Component, Scope&gt;), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">return</span> reg-&gt;template emplace&lt;Component&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a798fb3d599ec98c2667c004ae4dbdb04"> 233</a></span> <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a798fb3d599ec98c2667c004ae4dbdb04">emplace_or_replace</a>(Args &amp;&amp;...args) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">static_assert</span>(((<span class="keyword">sizeof</span>...(Scope) == 0) || ... || std::is_same_v&lt;Component, Scope&gt;), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">return</span> reg-&gt;template emplace_or_replace&lt;Component&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Func&gt;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a464d4084991529843c7c5a88d56e12cd"> 246</a></span> <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a464d4084991529843c7c5a88d56e12cd">patch</a>(Func &amp;&amp;...func) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">static_assert</span>(((<span class="keyword">sizeof</span>...(Scope) == 0) || ... || std::is_same_v&lt;Component, Scope&gt;), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">return</span> reg-&gt;template patch&lt;Component&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, std::forward&lt;Func&gt;(func)...);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> }</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a16534840f1d298cbd6eef5fa813173a3"> 259</a></span> <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a16534840f1d298cbd6eef5fa813173a3">replace</a>(Args &amp;&amp;...args) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">static_assert</span>(((<span class="keyword">sizeof</span>...(Scope) == 0) || ... || std::is_same_v&lt;Component, Scope&gt;), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">return</span> reg-&gt;template replace&lt;Component&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a927411244a87196f3db80d7514217011"> 270</a></span> <a class="code hl_typedef" href="structentt_1_1basic__handle.html#aa764b913c9a70f2af10175a5eed0643b">size_type</a> <a class="code hl_function" href="structentt_1_1basic__handle.html#a927411244a87196f3db80d7514217011">remove</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Scope) == 0 || (<a class="code hl_variable" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a>&lt;<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Scope...&gt;</a>, Component&gt; &amp;&amp; ...), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">return</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a927411244a87196f3db80d7514217011">remove</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a0759182fbb0890e816fb0504ca99e9a0"> 280</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a0759182fbb0890e816fb0504ca99e9a0">erase</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Scope) == 0 || (<a class="code hl_variable" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a>&lt;<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Scope...&gt;</a>, Component&gt; &amp;&amp; ...), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a0759182fbb0890e816fb0504ca99e9a0">erase</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a2e65e9950e934dcf08b8562620b2afd6"> 291</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a2e65e9950e934dcf08b8562620b2afd6">all_of</a>() <span class="keyword">const</span> {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">return</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a2e65e9950e934dcf08b8562620b2afd6">all_of</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> }</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a1eab45b657f193edcef7cbc7951e8251"> 302</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a1eab45b657f193edcef7cbc7951e8251">any_of</a>() <span class="keyword">const</span> {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">return</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a1eab45b657f193edcef7cbc7951e8251">any_of</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a1991e05e46cc0426d2556c3c3dab4b0f"> 312</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#a1991e05e46cc0426d2556c3c3dab4b0f">get</a>() <span class="keyword">const</span> {</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Scope) == 0 || (<a class="code hl_variable" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a>&lt;<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Scope...&gt;</a>, Component&gt; &amp;&amp; ...), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">return</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a1991e05e46cc0426d2556c3c3dab4b0f">get</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> }</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Component, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#aa6226287fd3b506b4a095cc38ceb7792"> 325</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1basic__handle.html#aa6226287fd3b506b4a095cc38ceb7792">get_or_emplace</a>(Args &amp;&amp;...args) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keyword">static_assert</span>(((<span class="keyword">sizeof</span>...(Scope) == 0) || ... || std::is_same_v&lt;Component, Scope&gt;), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keywordflow">return</span> reg-&gt;template get_or_emplace&lt;Component&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> }</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Component&gt;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a8c9b0405cd213ff5ca7b935a6a55e636"> 336</a></span> [[nodiscard]] <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a8c9b0405cd213ff5ca7b935a6a55e636">try_get</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Scope) == 0 || (<a class="code hl_variable" href="namespaceentt.html#a988ce063936d499bf2d69406c391fd5c">type_list_contains_v</a>&lt;<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Scope...&gt;</a>, Component&gt; &amp;&amp; ...), <span class="stringliteral">&quot;Invalid type&quot;</span>);</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">return</span> reg-&gt;template <a class="code hl_function" href="structentt_1_1basic__handle.html#a8c9b0405cd213ff5ca7b935a6a55e636">try_get</a>&lt;Component...&gt;(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> }</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"><a class="line" href="structentt_1_1basic__handle.html#a7ed6c2bcefa06c826c90013abf9c15f2"> 345</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="structentt_1_1basic__handle.html#a7ed6c2bcefa06c826c90013abf9c15f2">orphan</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">return</span> reg-&gt;orphan(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> }</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <a class="code hl_typedef" href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707">registry_type</a> *reg;</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <a class="code hl_typedef" href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">entity_type</a> <a class="code hl_namespace" href="namespaceentt.html">entt</a>;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span>};</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other&gt;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"><a class="line" href="namespaceentt.html#a3bf3030e5e15a6249460c9665395be79"> 364</a></span>[[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">operator==</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle&lt;Args...&gt;</a> &amp;lhs, <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle&lt;Other...&gt;</a> &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keywordflow">return</span> lhs.registry() == rhs.registry() &amp;&amp; lhs.entity() == rhs.entity();</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span>}</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other&gt;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7c7a84015d46560a44cf751eed96cfeb"> 378</a></span>[[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">operator!=</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle&lt;Args...&gt;</a> &amp;lhs, <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1basic__handle.html">basic_handle&lt;Other...&gt;</a> &amp;rhs) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordflow">return</span> !(lhs == rhs);</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span>}</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span>} <span class="comment">// namespace entt</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00021">dense_map.hpp:21</a></div></div>
<div class="ttc" id="anamespaceentt_html_a2f0c0a1c1d953ea991591748744cdd8b"><div class="ttname"><a href="namespaceentt.html#a2f0c0a1c1d953ea991591748744cdd8b">entt::null</a></div><div class="ttdeci">constexpr null_t null</div><div class="ttdoc">Compile-time constant for null entities.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00366">entity.hpp:366</a></div></div>
<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#l00309">type_traits.hpp:309</a></div></div>
<div class="ttc" id="anamespaceentt_html_ad9accc71a383509ada028f7fa2b767bf"><div class="ttname"><a href="namespaceentt.html#ad9accc71a383509ada028f7fa2b767bf">entt::operator!=</a></div><div class="ttdeci">constexpr bool operator!=(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition:</b> <a href="hashed__string_8hpp_source.html#l00249">hashed_string.hpp:249</a></div></div>
<div class="ttc" id="anamespaceentt_html_af7c61951b721a1e3612cf536bd707501"><div class="ttname"><a href="namespaceentt.html#af7c61951b721a1e3612cf536bd707501">entt::operator==</a></div><div class="ttdeci">constexpr bool operator==(const basic_hashed_string&lt; Char &gt; &amp;lhs, const basic_hashed_string&lt; Char &gt; &amp;rhs) noexcept</div><div class="ttdoc">Compares two hashed strings.</div><div class="ttdef"><b>Definition:</b> <a href="hashed__string_8hpp_source.html#l00237">hashed_string.hpp:237</a></div></div>
<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#l00104">handle.hpp:104</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a010d60402134ca3ecc2b1665b338c99b"><div class="ttname"><a href="structentt_1_1basic__handle.html#a010d60402134ca3ecc2b1665b338c99b">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#l00200">handle.hpp:200</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a0759182fbb0890e816fb0504ca99e9a0"><div class="ttname"><a href="structentt_1_1basic__handle.html#a0759182fbb0890e816fb0504ca99e9a0">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#l00280">handle.hpp:280</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a0f963971542b960b00ea13ea769c5b94"><div class="ttname"><a href="structentt_1_1basic__handle.html#a0f963971542b960b00ea13ea769c5b94">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#l00108">handle.hpp:108</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a16534840f1d298cbd6eef5fa813173a3"><div class="ttname"><a href="structentt_1_1basic__handle.html#a16534840f1d298cbd6eef5fa813173a3">entt::basic_handle::replace</a></div><div class="ttdeci">decltype(auto) replace(Args &amp;&amp;...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#l00259">handle.hpp:259</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a1991e05e46cc0426d2556c3c3dab4b0f"><div class="ttname"><a href="structentt_1_1basic__handle.html#a1991e05e46cc0426d2556c3c3dab4b0f">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#l00312">handle.hpp:312</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a1eab45b657f193edcef7cbc7951e8251"><div class="ttname"><a href="structentt_1_1basic__handle.html#a1eab45b657f193edcef7cbc7951e8251">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#l00302">handle.hpp:302</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a2e65e9950e934dcf08b8562620b2afd6"><div class="ttname"><a href="structentt_1_1basic__handle.html#a2e65e9950e934dcf08b8562620b2afd6">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#l00291">handle.hpp:291</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a464d4084991529843c7c5a88d56e12cd"><div class="ttname"><a href="structentt_1_1basic__handle.html#a464d4084991529843c7c5a88d56e12cd">entt::basic_handle::patch</a></div><div class="ttdeci">decltype(auto) patch(Func &amp;&amp;...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#l00246">handle.hpp:246</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a5850a2de85b4977302811d60d4365b03"><div class="ttname"><a href="structentt_1_1basic__handle.html#a5850a2de85b4977302811d60d4365b03">entt::basic_handle::emplace</a></div><div class="ttdeci">decltype(auto) emplace(Args &amp;&amp;...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#l00220">handle.hpp:220</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a626e946763abe4c6471f8a367e6be42e"><div class="ttname"><a href="structentt_1_1basic__handle.html#a626e946763abe4c6471f8a367e6be42e">entt::basic_handle::basic_handle</a></div><div class="ttdeci">basic_handle() noexcept</div><div class="ttdoc">Constructs an invalid handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00115">handle.hpp:115</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a76c7232a30b5cee98b05409c8ef10727"><div class="ttname"><a href="structentt_1_1basic__handle.html#a76c7232a30b5cee98b05409c8ef10727">entt::basic_handle::basic_handle</a></div><div class="ttdeci">basic_handle(registry_type &amp;ref, entity_type value) noexcept</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#l00124">handle.hpp:124</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a776a7e37785c0cf6e30885e3153375ba"><div class="ttname"><a href="structentt_1_1basic__handle.html#a776a7e37785c0cf6e30885e3153375ba">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#l00208">handle.hpp:208</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a798fb3d599ec98c2667c004ae4dbdb04"><div class="ttname"><a href="structentt_1_1basic__handle.html#a798fb3d599ec98c2667c004ae4dbdb04">entt::basic_handle::emplace_or_replace</a></div><div class="ttdeci">decltype(auto) emplace_or_replace(Args &amp;&amp;...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#l00233">handle.hpp:233</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a7ed6c2bcefa06c826c90013abf9c15f2"><div class="ttname"><a href="structentt_1_1basic__handle.html#a7ed6c2bcefa06c826c90013abf9c15f2">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#l00345">handle.hpp:345</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a8c9b0405cd213ff5ca7b935a6a55e636"><div class="ttname"><a href="structentt_1_1basic__handle.html#a8c9b0405cd213ff5ca7b935a6a55e636">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#l00336">handle.hpp:336</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a927411244a87196f3db80d7514217011"><div class="ttname"><a href="structentt_1_1basic__handle.html#a927411244a87196f3db80d7514217011">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#l00270">handle.hpp:270</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_a943aa37b15f48113047909ce40ac2aa8"><div class="ttname"><a href="structentt_1_1basic__handle.html#a943aa37b15f48113047909ce40ac2aa8">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#l00110">handle.hpp:110</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_aa6226287fd3b506b4a095cc38ceb7792"><div class="ttname"><a href="structentt_1_1basic__handle.html#aa6226287fd3b506b4a095cc38ceb7792">entt::basic_handle::get_or_emplace</a></div><div class="ttdeci">decltype(auto) get_or_emplace(Args &amp;&amp;...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#l00325">handle.hpp:325</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_aa764b913c9a70f2af10175a5eed0643b"><div class="ttname"><a href="structentt_1_1basic__handle.html#aa764b913c9a70f2af10175a5eed0643b">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#l00112">handle.hpp:112</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_ad95bbdd34812aef5f4d492d40c1b7815"><div class="ttname"><a href="structentt_1_1basic__handle.html#ad95bbdd34812aef5f4d492d40c1b7815">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#l00179">handle.hpp:179</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_adae782b5d23ccc5a9130cd870b28fba2"><div class="ttname"><a href="structentt_1_1basic__handle.html#adae782b5d23ccc5a9130cd870b28fba2">entt::basic_handle::storage</a></div><div class="ttdeci">auto storage() const noexcept</div><div class="ttdoc">Returns an iterable object to use to visit a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00138">handle.hpp:138</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_adfe5f3adcfed0c66e72919b6ba1c98a7"><div class="ttname"><a href="structentt_1_1basic__handle.html#adfe5f3adcfed0c66e72919b6ba1c98a7">entt::basic_handle::entity</a></div><div class="ttdeci">entity_type entity() const noexcept</div><div class="ttdoc">Returns the entity associated with a handle.</div><div class="ttdef"><b>Definition:</b> <a href="handle_8hpp_source.html#l00195">handle.hpp:195</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_ae0a96c4e65b652ef8e6c0764a31d7707"><div class="ttname"><a href="structentt_1_1basic__handle.html#ae0a96c4e65b652ef8e6c0764a31d7707">entt::basic_handle::registry_type</a></div><div class="ttdeci">Registry 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#l00106">handle.hpp:106</a></div></div>
<div class="ttc" id="astructentt_1_1basic__handle_html_ae22e78cbaa51a4eb7070761ad4af4830"><div class="ttname"><a href="structentt_1_1basic__handle.html#ae22e78cbaa51a4eb7070761ad4af4830">entt::basic_handle::registry</a></div><div class="ttdeci">registry_type * registry() const noexcept</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#l00187">handle.hpp:187</a></div></div>
<div class="ttc" id="astructentt_1_1iterable__adaptor_html"><div class="ttname"><a href="structentt_1_1iterable__adaptor.html">entt::iterable_adaptor</a></div><div class="ttdoc">Utility class to create an iterable object from a pair of iterators.</div><div class="ttdef"><b>Definition:</b> <a href="iterator_8hpp_source.html#l00141">iterator.hpp:141</a></div></div>
<div class="ttc" id="astructentt_1_1type__list_html"><div class="ttname"><a href="structentt_1_1type__list.html">entt::type_list</a></div><div class="ttdoc">A class to use to push around lists of types, nothing more.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00110">type_traits.hpp:110</a></div></div>
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