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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="headertitle"><div class="title">observer.hpp</div></div>
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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_OBSERVER_HPP</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_ENTITY_OBSERVER_HPP</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <limits></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "../core/type_traits.hpp"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include "storage.hpp"</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
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<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>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">template</span><<span class="keyword">typename</span>...></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="structentt_1_1matcher.html"> 17</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a> {};</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keyword">template</span><<span class="keyword">typename</span>...></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector.html"> 26</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector</a>;</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">template</span><></div>
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<div class="foldopen" id="foldopen00037" data-start="{" data-end="};">
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_4.html"> 37</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1basic__collector_3_4.html">basic_collector<></a> {</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>></div>
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<div class="foldopen" id="foldopen00045" data-start="{" data-end="}">
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_4.html#a718ff87ec2db7fa4332b2b3d47a7998f"> 45</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__collector_3_4.html#a718ff87ec2db7fa4332b2b3d47a7998f">group</a>(<a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t<NoneOf...></a> = <a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t</a>{}) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<matcher<type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>...>>{};</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
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</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span><<span class="keyword">typename</span> AnyOf></div>
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<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_4.html#a13ce2f2ee1d5e8c852fa055cb693a210"> 55</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__collector_3_4.html#a13ce2f2ee1d5e8c852fa055cb693a210">update</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<matcher<type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list<></a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AnyOf</a>>>{};</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
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</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>};</div>
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</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Rule</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Other</a>></div>
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<div class="foldopen" id="foldopen00069" data-start="{" data-end="};">
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html"> 69</a></span><span class="keyword">struct </span>[[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">deprecated</a>(<span class="stringliteral">"use reactive mixin instead"</span>)]] <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector</a><<a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a><<a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Rule</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Other</a>...> {</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#ac7c32cf26795aa4fc08d21597c68bc3d"> 71</a></span> <span class="keyword">using </span><a class="code hl_struct" href="structentt_1_1matcher.html">current_type</a> = <a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a><<a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Rule</a>...>;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>></div>
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<div class="foldopen" id="foldopen00080" data-start="{" data-end="}">
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a84a5b944f463c1b1e1907a2906793b54"> 80</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a84a5b944f463c1b1e1907a2906793b54">group</a>(<a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t<NoneOf...></a> = <a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t</a>{}) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<matcher<type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>...>, current_type, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Other</a>...>{};</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> }</div>
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</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">template</span><<span class="keyword">typename</span> AnyOf></div>
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<div class="foldopen" id="foldopen00090" data-start="{" data-end="}">
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a57c1366ef7a47ff4e859deddaa8e8f64"> 90</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a57c1366ef7a47ff4e859deddaa8e8f64">update</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<matcher<type_list<></a>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list<></a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AnyOf</a>>, <a class="code hl_struct" href="structentt_1_1matcher.html">current_type</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Other</a>...>{};</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
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</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>></div>
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<div class="foldopen" id="foldopen00101" data-start="{" data-end="}">
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#add41fb03c0e129a63e616501cc2e1ea4"> 101</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#add41fb03c0e129a63e616501cc2e1ea4">where</a>(<a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t<NoneOf...></a> = <a class="code hl_struct" href="structentt_1_1exclude__t.html">exclude_t</a>{}) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">using </span><a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">extended_type</a> = <a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a><<a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>..., <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>..., <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Rule</a>...>;</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">extended_type</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Other</a>...>{};</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
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</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>};</div>
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</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="namespaceentt.html#aea8b073b774362fe800d9cce3542927a"> 108</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1basic__collector_3_4.html">basic_collector<></a> <a class="code hl_variable" href="namespaceentt.html#aea8b073b774362fe800d9cce3542927a">collector</a>{};</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="keyword">template</span><<span class="keyword">typename</span> Registry, <span class="keyword">typename</span> Allocator></div>
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<div class="foldopen" id="foldopen00160" data-start="{" data-end="};">
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html"> 160</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> {</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">using </span>mask_type = std::uint64_t;</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">using </span><a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> = <a class="code hl_class" href="classentt_1_1basic__storage.html">basic_storage<mask_type, typename Registry::entity_type, typename std::allocator_traits<Allocator>::template</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">rebind_alloc<mask_type></a>>;</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">template</span><std::<span class="keywordtype">size_t</span> Index></div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">static</span> <span class="keywordtype">void</span> discard_if(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &, <span class="keyword">const</span> <span class="keyword">typename</span> Registry::entity_type <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">if</span>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) && !(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__storage.html#a3d5a1009a9e86a3bb051eaaf01864574">get</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) &= (~(1 << <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Index</a>)))) {</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">erase</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">template</span><<span class="keyword">typename</span>></div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">struct </span>matcher_handler;</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>, <span class="keyword">typename</span> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AnyOf</a>></div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">struct </span>matcher_handler<<a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a><<a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AnyOf</a>>> {</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">template</span><std::<span class="keywordtype">size_t</span> Index></div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">static</span> <span class="keywordtype">void</span> maybe_valid_if(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent, <span class="keyword">const</span> <span class="keyword">typename</span> Registry::entity_type <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">if</span>(parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">all_of<Require...></a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) && !parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">any_of<Reject...></a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) {</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">if</span>(!<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) {</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__storage.html#ad53a7224b938b57f633b34af6d6c4621">emplace</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__storage.html#a3d5a1009a9e86a3bb051eaaf01864574">get</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) |= (1 << <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Index</a>);</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> }</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> }</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">template</span><std::<span class="keywordtype">size_t</span> Index></div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">static</span> <span class="keywordtype">void</span> connect(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent) {</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<Require></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<Reject></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_update<AnyOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&maybe_valid_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<AnyOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> }</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent) {</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<Require></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<Reject></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_update<AnyOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<AnyOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> }</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> };</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>></div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">struct </span>matcher_handler<<a class="code hl_struct" href="structentt_1_1matcher.html">matcher</a><<a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>, <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">NoneOf</a>...>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>...>> {</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">template</span><std::size_t <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Index</a>, <span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Ignore</a>></div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">static</span> <span class="keywordtype">void</span> maybe_valid_if(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent, <span class="keyword">const</span> <span class="keyword">typename</span> Registry::entity_type <a class="code hl_namespace" href="namespaceentt.html">entt</a>) {</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">guard</a>{};</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(<span class="keyword">sizeof</span>...(Ignore) == 0) {</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">guard</a> = parent.template all_of<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>..., <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) && !parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">any_of<NoneOf..., Reject...></a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">guard</a> = parent.template all_of<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">AllOf</a>..., <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Require</a>...>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) && ((std::is_same_v<Ignore..., NoneOf> || !parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">any_of<NoneOf></a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) && ...) && !parent.template any_of<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Reject</a>...>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">if</span>(<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">guard</a>) {</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">if</span>(!<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">contains</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>)) {</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__storage.html#ad53a7224b938b57f633b34af6d6c4621">emplace</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>);</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> }</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__storage.html#a3d5a1009a9e86a3bb051eaaf01864574">get</a>(<a class="code hl_namespace" href="namespaceentt.html">entt</a>) |= (1 << <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Index</a>);</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">template</span><std::<span class="keywordtype">size_t</span> Index></div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">static</span> <span class="keywordtype">void</span> connect(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent) {</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<Require></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<Reject></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<AllOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&maybe_valid_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<NoneOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&maybe_valid_if<Index, NoneOf></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<AllOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<NoneOf></a>().template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<&discard_if<Index></a>>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent) {</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<Require></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<Reject></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<AllOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<NoneOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_destroy<AllOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> (parent.template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">on_construct<NoneOf></a>().disconnect(&<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>), ...);</div>
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|
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> }</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> };</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>></div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a>(<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent, <a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>) {</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> (matcher_handler<Matcher>::disconnect(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, parent), ...);</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>, std::size_t... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Index</a>></div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">static</span> <span class="keywordtype">void</span> connect(<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a> &parent, <a class="code hl_class" href="classentt_1_1basic__storage.html">storage_type</a> &<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, std::index_sequence<Index...>) {</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Matcher) < std::numeric_limits<mask_type>::digits, <span class="stringliteral">"Too many matchers"</span>);</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> (matcher_handler<Matcher>::template <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">connect<Index></a>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, parent), ...);</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> }</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82"> 257</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">allocator_type</a> = Allocator;</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4"> 259</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">registry_type</a> = <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Registry</a>;</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a492baa27b5e13ea8759badc5b5681853"> 261</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__observer.html#a492baa27b5e13ea8759badc5b5681853">entity_type</a> = <span class="keyword">typename</span> registry_type::entity_type;</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#ac9562e2ac15362056e582fe515126df2"> 263</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__observer.html#ac9562e2ac15362056e582fe515126df2">size_type</a> = std::size_t;</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a263f1e60f3662e09f5e3c734c1e9c86e"> 265</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__observer.html#a263f1e60f3662e09f5e3c734c1e9c86e">iterator</a> = <span class="keyword">typename</span> registry_type::common_type::iterator;</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
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<div class="foldopen" id="foldopen00268" data-start="{" data-end="}">
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a31dba068369fa37f15ff120d6cdbdec1"> 268</a></span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a31dba068369fa37f15ff120d6cdbdec1">basic_observer</a>()</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> : <a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a>{<a class="code hl_typedef" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">allocator_type</a>{}} {}</div>
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</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
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<div class="foldopen" id="foldopen00275" data-start="{" data-end="}">
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a604a9b0d192dd468d2c019ebc92bd17a"> 275</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a604a9b0d192dd468d2c019ebc92bd17a">basic_observer</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">allocator_type</a> &<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">allocator</a>)</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> : release{},</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> parent{},</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>{<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">allocator</a>} {}</div>
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</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> </div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#ac047f4c16a0c8aa180fdb78ed7889db2"> 281</a></span> <a class="code hl_function" href="classentt_1_1basic__observer.html#ac047f4c16a0c8aa180fdb78ed7889db2">basic_observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a70e4dd096aa7aa8d27a7ba8e4b26ef5a"> 284</a></span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a70e4dd096aa7aa8d27a7ba8e4b26ef5a">basic_observer</a>(<a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>></div>
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<div class="foldopen" id="foldopen00293" data-start="{" data-end="}">
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#ad96408e8956a3457cd15d8d97708801f"> 293</a></span> <a class="code hl_function" href="classentt_1_1basic__observer.html#ad96408e8956a3457cd15d8d97708801f">basic_observer</a>(<a class="code hl_typedef" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">registry_type</a> &reg, <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<Matcher...></a>, <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">allocator_type</a> &<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">allocator</a> = <a class="code hl_typedef" href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">allocator_type</a>{})</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> : release{&<a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a>::<a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>},</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> parent{&reg},</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>{<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">allocator</a>} {</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> connect<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>(reg, <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, std::index_sequence_for<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>{});</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> }</div>
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</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> </div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a87fca2a49acd1ca6c6b4253eaf3f2d4c"> 301</a></span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a87fca2a49acd1ca6c6b4253eaf3f2d4c">~basic_observer</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> </div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a9ff68c4fcb08832a12235b8556b4c427"> 307</a></span> <a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &<a class="code hl_function" href="classentt_1_1basic__observer.html#a9ff68c4fcb08832a12235b8556b4c427">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> </div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a67ef87b4649db8258a79daa58b154199"> 313</a></span> <a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &<a class="code hl_function" href="classentt_1_1basic__observer.html#a67ef87b4649db8258a79daa58b154199">operator=</a>(<a class="code hl_class" href="classentt_1_1basic__observer.html">basic_observer</a> &&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">template</span><<span class="keyword">typename</span>... <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>></div>
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<div class="foldopen" id="foldopen00321" data-start="{" data-end="}">
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a55539384374b885ab505db2ce22f75a1"> 321</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a55539384374b885ab505db2ce22f75a1">connect</a>(<a class="code hl_typedef" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">registry_type</a> &reg, <a class="code hl_struct" href="structentt_1_1basic__collector.html">basic_collector<Matcher...></a>) {</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a>();</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad">clear</a>();</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> parent = &reg;</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> release = &<a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">basic_observer::disconnect</a><<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>;</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> connect<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>(reg, <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>, std::index_sequence_for<<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">Matcher</a>...>{});</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> }</div>
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</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
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<div class="foldopen" id="foldopen00331" data-start="{" data-end="}">
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e"> 331</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">disconnect</a>() {</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keywordflow">if</span>(release) {</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> release(*parent, <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> release = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> }</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> }</div>
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</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
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<div class="foldopen" id="foldopen00342" data-start="{" data-end="}">
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#ad4173fd7ce6c1f3b8904edde0ab64d45"> 342</a></span> [[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">nodiscard</a>]] <a class="code hl_typedef" href="classentt_1_1basic__observer.html#ac9562e2ac15362056e582fe515126df2">size_type</a> <a class="code hl_function" href="classentt_1_1basic__observer.html#ad4173fd7ce6c1f3b8904edde0ab64d45">size</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">const</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">size</a>();</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> }</div>
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</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div>
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<div class="foldopen" id="foldopen00350" data-start="{" data-end="}">
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a0cf971c812b07c963b637950525102a6"> 350</a></span> [[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">nodiscard</a>]] <span class="keywordtype">bool</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a0cf971c812b07c963b637950525102a6">empty</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">const</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#ad8936d80c3656449118a7a7a08be6258">empty</a>();</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> }</div>
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</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
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<div class="foldopen" id="foldopen00366" data-start="{" data-end="}">
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#aad7d57a9b49d70b14b198369f2513a6e"> 366</a></span> [[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">nodiscard</a>]] <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__observer.html#a492baa27b5e13ea8759badc5b5681853">entity_type</a> *<a class="code hl_function" href="classentt_1_1basic__observer.html#aad7d57a9b49d70b14b198369f2513a6e">data</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">const</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a4c540ff32bca204b1adbd9e4f4a0240b">data</a>();</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> }</div>
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</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
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<div class="foldopen" id="foldopen00377" data-start="{" data-end="}">
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a3f45d53397463edffae83b5dbda358ef"> 377</a></span> [[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">nodiscard</a>]] <a class="code hl_typedef" href="classentt_1_1basic__observer.html#a263f1e60f3662e09f5e3c734c1e9c86e">iterator</a> <a class="code hl_function" href="classentt_1_1basic__observer.html#a3f45d53397463edffae83b5dbda358ef">begin</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">const</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.storage_type::base_type::begin();</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> }</div>
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</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
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<div class="foldopen" id="foldopen00386" data-start="{" data-end="}">
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a97c58c5a50dcb836bcb037a23522ec61"> 386</a></span> [[<a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">nodiscard</a>]] <a class="code hl_typedef" href="classentt_1_1basic__observer.html#a263f1e60f3662e09f5e3c734c1e9c86e">iterator</a> <a class="code hl_function" href="classentt_1_1basic__observer.html#a97c58c5a50dcb836bcb037a23522ec61">end</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">const</a> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.storage_type::base_type::end();</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> }</div>
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</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> </div>
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<div class="foldopen" id="foldopen00391" data-start="{" data-end="}">
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a3b5f3a90bc4fb1683bb9953a3f7fbaa3"> 391</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a3b5f3a90bc4fb1683bb9953a3f7fbaa3">clear</a>() <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">noexcept</a> {</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.<a class="code hl_function" href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad">clear</a>();</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> }</div>
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</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> </div>
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<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="foldopen" id="foldopen00409" data-start="{" data-end="}">
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a9295584ca9f399bdc9bd0934ed66ae00"> 409</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a9295584ca9f399bdc9bd0934ed66ae00">each</a>(Func func)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> <a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>: *<span class="keyword">this</span>) {</div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> func(<a class="code hl_enumeration" href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entity</a>);</div>
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> }</div>
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</div>
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<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> </div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="foldopen" id="foldopen00425" data-start="{" data-end="}">
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"><a class="line" href="classentt_1_1basic__observer.html#a7e153e66abae9eab2af3c3775127bab9"> 425</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a7e153e66abae9eab2af3c3775127bab9">each</a>(Func func) {</div>
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<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> std::as_const(*this).each(std::move(func));</div>
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<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <a class="code hl_function" href="classentt_1_1basic__observer.html#a3b5f3a90bc4fb1683bb9953a3f7fbaa3">clear</a>();</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> }</div>
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</div>
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<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> </div>
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<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <a class="code hl_function" href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">void</a> (*release)(<a class="code hl_typedef" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">registry_type</a> &, <a class="code hl_struct" href="structentt_1_1storage__type.html">storage_type</a> &);</div>
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<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <a class="code hl_typedef" href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">registry_type</a> *parent;</div>
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<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <a class="code hl_struct" href="structentt_1_1storage__type.html">storage_type</a> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>;</div>
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<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span>};</div>
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</div>
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<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> </div>
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<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span>} <span class="comment">// namespace entt</span></div>
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<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
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<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html"><div class="ttname"><a href="classentt_1_1basic__observer.html">entt::basic_observer</a></div><div class="ttdoc">Observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00160">observer.hpp:160</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a0cf971c812b07c963b637950525102a6"><div class="ttname"><a href="classentt_1_1basic__observer.html#a0cf971c812b07c963b637950525102a6">entt::basic_observer::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Checks whether an observer is empty.</div><div class="ttdef"><b>Definition</b> <a href="#l00350">observer.hpp:350</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a263f1e60f3662e09f5e3c734c1e9c86e"><div class="ttname"><a href="classentt_1_1basic__observer.html#a263f1e60f3662e09f5e3c734c1e9c86e">entt::basic_observer::iterator</a></div><div class="ttdeci">typename registry_type::common_type::iterator iterator</div><div class="ttdoc">Random access iterator type.</div><div class="ttdef"><b>Definition</b> <a href="#l00265">observer.hpp:265</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a31dba068369fa37f15ff120d6cdbdec1"><div class="ttname"><a href="classentt_1_1basic__observer.html#a31dba068369fa37f15ff120d6cdbdec1">entt::basic_observer::basic_observer</a></div><div class="ttdeci">basic_observer()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition</b> <a href="#l00268">observer.hpp:268</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a3b5f3a90bc4fb1683bb9953a3f7fbaa3"><div class="ttname"><a href="classentt_1_1basic__observer.html#a3b5f3a90bc4fb1683bb9953a3f7fbaa3">entt::basic_observer::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdoc">Clears the underlying container.</div><div class="ttdef"><b>Definition</b> <a href="#l00391">observer.hpp:391</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a3f45d53397463edffae83b5dbda358ef"><div class="ttname"><a href="classentt_1_1basic__observer.html#a3f45d53397463edffae83b5dbda358ef">entt::basic_observer::begin</a></div><div class="ttdeci">iterator begin() const noexcept</div><div class="ttdoc">Returns an iterator to the first entity of the observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00377">observer.hpp:377</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a492baa27b5e13ea8759badc5b5681853"><div class="ttname"><a href="classentt_1_1basic__observer.html#a492baa27b5e13ea8759badc5b5681853">entt::basic_observer::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="#l00261">observer.hpp:261</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a49cd0f73cfb9e61aaaaa32eee4a82da4"><div class="ttname"><a href="classentt_1_1basic__observer.html#a49cd0f73cfb9e61aaaaa32eee4a82da4">entt::basic_observer::registry_type</a></div><div class="ttdeci">Registry registry_type</div><div class="ttdef"><b>Definition</b> <a href="#l00259">observer.hpp:259</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a55539384374b885ab505db2ce22f75a1"><div class="ttname"><a href="classentt_1_1basic__observer.html#a55539384374b885ab505db2ce22f75a1">entt::basic_observer::connect</a></div><div class="ttdeci">void connect(registry_type &reg, basic_collector< Matcher... >)</div><div class="ttdoc">Connects an observer to a given registry.</div><div class="ttdef"><b>Definition</b> <a href="#l00321">observer.hpp:321</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a604a9b0d192dd468d2c019ebc92bd17a"><div class="ttname"><a href="classentt_1_1basic__observer.html#a604a9b0d192dd468d2c019ebc92bd17a">entt::basic_observer::basic_observer</a></div><div class="ttdeci">basic_observer(const allocator_type &allocator)</div><div class="ttdoc">Constructs an empty storage with a given allocator.</div><div class="ttdef"><b>Definition</b> <a href="#l00275">observer.hpp:275</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a65e696dc55d13d729decb03c148d715e"><div class="ttname"><a href="classentt_1_1basic__observer.html#a65e696dc55d13d729decb03c148d715e">entt::basic_observer::disconnect</a></div><div class="ttdeci">void disconnect()</div><div class="ttdoc">Disconnects an observer from the registry it keeps track of.</div><div class="ttdef"><b>Definition</b> <a href="#l00331">observer.hpp:331</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a67ef87b4649db8258a79daa58b154199"><div class="ttname"><a href="classentt_1_1basic__observer.html#a67ef87b4649db8258a79daa58b154199">entt::basic_observer::operator=</a></div><div class="ttdeci">basic_observer & operator=(basic_observer &&)=delete</div><div class="ttdoc">Default move assignment operator, deleted on purpose.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a70e4dd096aa7aa8d27a7ba8e4b26ef5a"><div class="ttname"><a href="classentt_1_1basic__observer.html#a70e4dd096aa7aa8d27a7ba8e4b26ef5a">entt::basic_observer::basic_observer</a></div><div class="ttdeci">basic_observer(basic_observer &&)=delete</div><div class="ttdoc">Default move constructor, deleted on purpose.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a7e153e66abae9eab2af3c3775127bab9"><div class="ttname"><a href="classentt_1_1basic__observer.html#a7e153e66abae9eab2af3c3775127bab9">entt::basic_observer::each</a></div><div class="ttdeci">void each(Func func)</div><div class="ttdoc">Iterates entities and applies the given function object to them, then clears the observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00425">observer.hpp:425</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a87fca2a49acd1ca6c6b4253eaf3f2d4c"><div class="ttname"><a href="classentt_1_1basic__observer.html#a87fca2a49acd1ca6c6b4253eaf3f2d4c">entt::basic_observer::~basic_observer</a></div><div class="ttdeci">~basic_observer()=default</div><div class="ttdoc">Default destructor.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a9295584ca9f399bdc9bd0934ed66ae00"><div class="ttname"><a href="classentt_1_1basic__observer.html#a9295584ca9f399bdc9bd0934ed66ae00">entt::basic_observer::each</a></div><div class="ttdeci">void each(Func func) const</div><div class="ttdoc">Iterates entities and applies the given function object to them.</div><div class="ttdef"><b>Definition</b> <a href="#l00409">observer.hpp:409</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a97c58c5a50dcb836bcb037a23522ec61"><div class="ttname"><a href="classentt_1_1basic__observer.html#a97c58c5a50dcb836bcb037a23522ec61">entt::basic_observer::end</a></div><div class="ttdeci">iterator end() const noexcept</div><div class="ttdoc">Returns an iterator that is past the last entity of the observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00386">observer.hpp:386</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_a9ff68c4fcb08832a12235b8556b4c427"><div class="ttname"><a href="classentt_1_1basic__observer.html#a9ff68c4fcb08832a12235b8556b4c427">entt::basic_observer::operator=</a></div><div class="ttdeci">basic_observer & operator=(const basic_observer &)=delete</div><div class="ttdoc">Default copy assignment operator, deleted on purpose.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_aad7d57a9b49d70b14b198369f2513a6e"><div class="ttname"><a href="classentt_1_1basic__observer.html#aad7d57a9b49d70b14b198369f2513a6e">entt::basic_observer::data</a></div><div class="ttdeci">const entity_type * data() const noexcept</div><div class="ttdoc">Direct access to the list of entities of the observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00366">observer.hpp:366</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_ac047f4c16a0c8aa180fdb78ed7889db2"><div class="ttname"><a href="classentt_1_1basic__observer.html#ac047f4c16a0c8aa180fdb78ed7889db2">entt::basic_observer::basic_observer</a></div><div class="ttdeci">basic_observer(const basic_observer &)=delete</div><div class="ttdoc">Default copy constructor, deleted on purpose.</div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_ac9562e2ac15362056e582fe515126df2"><div class="ttname"><a href="classentt_1_1basic__observer.html#ac9562e2ac15362056e582fe515126df2">entt::basic_observer::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type.</div><div class="ttdef"><b>Definition</b> <a href="#l00263">observer.hpp:263</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_ad4173fd7ce6c1f3b8904edde0ab64d45"><div class="ttname"><a href="classentt_1_1basic__observer.html#ad4173fd7ce6c1f3b8904edde0ab64d45">entt::basic_observer::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of elements in an observer.</div><div class="ttdef"><b>Definition</b> <a href="#l00342">observer.hpp:342</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_ad96408e8956a3457cd15d8d97708801f"><div class="ttname"><a href="classentt_1_1basic__observer.html#ad96408e8956a3457cd15d8d97708801f">entt::basic_observer::basic_observer</a></div><div class="ttdeci">basic_observer(registry_type &reg, basic_collector< Matcher... >, const allocator_type &allocator=allocator_type{})</div><div class="ttdoc">Creates an observer and connects it to a given registry.</div><div class="ttdef"><b>Definition</b> <a href="#l00293">observer.hpp:293</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__observer_html_afdf0a672324b06f59cbf9621e0a1ca82"><div class="ttname"><a href="classentt_1_1basic__observer.html#afdf0a672324b06f59cbf9621e0a1ca82">entt::basic_observer::allocator_type</a></div><div class="ttdeci">Allocator allocator_type</div><div class="ttdoc">Allocator type.</div><div class="ttdef"><b>Definition</b> <a href="#l00257">observer.hpp:257</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a0a41589e81003ca86b8a6104842680cb"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a0a41589e81003ca86b8a6104842680cb">entt::basic_sparse_set::erase</a></div><div class="ttdeci">void erase(const entity_type entt)</div><div class="ttdoc">Erases an entity from a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00814">sparse_set.hpp:814</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a4c540ff32bca204b1adbd9e4f4a0240b"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a4c540ff32bca204b1adbd9e4f4a0240b">entt::basic_sparse_set::data</a></div><div class="ttdeci">pointer data() const noexcept</div><div class="ttdoc">Direct access to the internal packed array.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00600">sparse_set.hpp:600</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a6560773b887906122d50a413aea1faad"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a6560773b887906122d50a413aea1faad">entt::basic_sparse_set::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Clears a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l01035">sparse_set.hpp:1035</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a69ad0662838fd351985a51ee3017fb6c"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a69ad0662838fd351985a51ee3017fb6c">entt::basic_sparse_set::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the number of elements in a sparse set.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00576">sparse_set.hpp:576</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_a97b47cbaea3fc30442fa3e6366766c86"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#a97b47cbaea3fc30442fa3e6366766c86">entt::basic_sparse_set::contains</a></div><div class="ttdeci">bool contains(const entity_type entt) const noexcept</div><div class="ttdoc">Checks if a sparse set contains an entity.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00683">sparse_set.hpp:683</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ad8936d80c3656449118a7a7a08be6258"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ad8936d80c3656449118a7a7a08be6258">entt::basic_sparse_set::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Checks whether a sparse set is empty.</div><div class="ttdef"><b>Definition</b> <a href="sparse__set_8hpp_source.html#l00584">sparse_set.hpp:584</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< mask_type, typename Registry::entity_type, typename std::allocator_traits< Allocator >::template rebind_alloc< mask_type > ></a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__storage_html_a3d5a1009a9e86a3bb051eaaf01864574"><div class="ttname"><a href="classentt_1_1basic__storage.html#a3d5a1009a9e86a3bb051eaaf01864574">entt::basic_storage::get</a></div><div class="ttdeci">const value_type & get(const entity_type entt) const noexcept</div><div class="ttdoc">Returns the object assigned to an entity.</div><div class="ttdef"><b>Definition</b> <a href="storage_8hpp_source.html#l00639">storage.hpp:639</a></div></div>
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<div class="ttc" id="aclassentt_1_1basic__storage_html_ad53a7224b938b57f633b34af6d6c4621"><div class="ttname"><a href="classentt_1_1basic__storage.html#ad53a7224b938b57f633b34af6d6c4621">entt::basic_storage::emplace</a></div><div class="ttdeci">value_type & emplace(const entity_type entt, Args &&...args)</div><div class="ttdoc">Assigns an entity to a storage and constructs its object.</div><div class="ttdef"><b>Definition</b> <a href="storage_8hpp_source.html#l00675">storage.hpp:675</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_a0b54e231d069e8a231e14b223388808a"><div class="ttname"><a href="namespaceentt.html#a0b54e231d069e8a231e14b223388808a">entt::entity</a></div><div class="ttdeci">entity</div><div class="ttdoc">Default entity identifier.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00014">fwd.hpp:14</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a12e4d0c58f9c4cc6f5513c39c530b9b7"><div class="ttname"><a href="namespaceentt.html#a12e4d0c58f9c4cc6f5513c39c530b9b7">entt::make_obj_using_allocator</a></div><div class="ttdeci">constexpr Type make_obj_using_allocator(const Allocator &allocator, Args &&...args)</div><div class="ttdoc">Uses-allocator construction utility (waiting for C++20).</div><div class="ttdef"><b>Definition</b> <a href="memory_8hpp_source.html#l00219">memory.hpp:219</a></div></div>
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<div class="ttc" id="anamespaceentt_html_aea8b073b774362fe800d9cce3542927a"><div class="ttname"><a href="namespaceentt.html#aea8b073b774362fe800d9cce3542927a">entt::collector</a></div><div class="ttdeci">constexpr basic_collector collector</div><div class="ttdoc">Variable template used to ease the definition of collectors.</div><div class="ttdef"><b>Definition</b> <a href="#l00108">observer.hpp:108</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb_html_a57c1366ef7a47ff4e859deddaa8e8f64"><div class="ttname"><a href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a57c1366ef7a47ff4e859deddaa8e8f64">entt::basic_collector< matcher< type_list< Reject... >, type_list< Require... >, Rule... >, Other... >::update</a></div><div class="ttdeci">static constexpr auto update() noexcept</div><div class="ttdoc">Adds an observing matcher to the collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00090">observer.hpp:90</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb_html_a84a5b944f463c1b1e1907a2906793b54"><div class="ttname"><a href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#a84a5b944f463c1b1e1907a2906793b54">entt::basic_collector< matcher< type_list< Reject... >, type_list< Require... >, Rule... >, Other... >::group</a></div><div class="ttdeci">static constexpr auto group(exclude_t< NoneOf... >=exclude_t{}) noexcept</div><div class="ttdoc">Adds a grouping matcher to the collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00080">observer.hpp:80</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb_html_add41fb03c0e129a63e616501cc2e1ea4"><div class="ttname"><a href="structentt_1_1basic__collector_3_01matcher_3_01type__list_3_01Reject_8_8_8_01_4_00_01type__list_98a79514dcad34a82f321f0796064ffb.html#add41fb03c0e129a63e616501cc2e1ea4">entt::basic_collector< matcher< type_list< Reject... >, type_list< Require... >, Rule... >, Other... >::where</a></div><div class="ttdeci">static constexpr auto where(exclude_t< NoneOf... >=exclude_t{}) noexcept</div><div class="ttdoc">Updates the filter of the last added matcher.</div><div class="ttdef"><b>Definition</b> <a href="#l00101">observer.hpp:101</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_4_html"><div class="ttname"><a href="structentt_1_1basic__collector_3_4.html">entt::basic_collector<></a></div><div class="ttdoc">Collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00037">observer.hpp:37</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_4_html_a13ce2f2ee1d5e8c852fa055cb693a210"><div class="ttname"><a href="structentt_1_1basic__collector_3_4.html#a13ce2f2ee1d5e8c852fa055cb693a210">entt::basic_collector<>::update</a></div><div class="ttdeci">static constexpr auto update() noexcept</div><div class="ttdoc">Adds an observing matcher to the collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00055">observer.hpp:55</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_3_4_html_a718ff87ec2db7fa4332b2b3d47a7998f"><div class="ttname"><a href="structentt_1_1basic__collector_3_4.html#a718ff87ec2db7fa4332b2b3d47a7998f">entt::basic_collector<>::group</a></div><div class="ttdeci">static constexpr auto group(exclude_t< NoneOf... >=exclude_t{}) noexcept</div><div class="ttdoc">Adds a grouping matcher to the collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00045">observer.hpp:45</a></div></div>
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<div class="ttc" id="astructentt_1_1basic__collector_html"><div class="ttname"><a href="structentt_1_1basic__collector.html">entt::basic_collector</a></div><div class="ttdoc">Collector.</div><div class="ttdef"><b>Definition</b> <a href="#l00026">observer.hpp:26</a></div></div>
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<div class="ttc" id="astructentt_1_1exclude__t_html"><div class="ttname"><a href="structentt_1_1exclude__t.html">entt::exclude_t</a></div><div class="ttdoc">Alias for exclusion lists.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00141">fwd.hpp:141</a></div></div>
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<div class="ttc" id="astructentt_1_1matcher_html"><div class="ttname"><a href="structentt_1_1matcher.html">entt::matcher</a></div><div class="ttdoc">Grouping matcher.</div><div class="ttdef"><b>Definition</b> <a href="#l00017">observer.hpp:17</a></div></div>
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<div class="ttc" id="astructentt_1_1storage__type_html"><div class="ttname"><a href="structentt_1_1storage__type.html">entt::storage_type</a></div><div class="ttdoc">Provides a common way to define storage types.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00227">fwd.hpp:227</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</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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