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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_de8f4e6ba3f54a2a21309f742e93a373.html">core</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_CORE_IDENT_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_CORE_IDENT_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include<type_traits></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include<cstddef></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include<utility></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Types></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">struct </span>Identifier final: Identifier<Types>... {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">using</span> identifier_type = std::size_t;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keyword">template</span><std::size_t... Indexes></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  constexpr Identifier(std::index_sequence<Indexes...>)</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  : Identifier<Types>{std::index_sequence<Indexes>{}}...</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  {}</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  constexpr std::size_t <span class="keyword">get</span>() <span class="keyword">const</span> {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> Identifier<std::decay_t<Type>>::get();</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  }</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> };</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">struct </span>Identifier<Type> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">using</span> identifier_type = std::size_t;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">template</span><std::<span class="keywordtype">size_t</span> Index></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  constexpr Identifier(std::index_sequence<Index>)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  : index{Index}</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {}</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  constexpr std::size_t <span class="keyword">get</span>() <span class="keyword">const</span> {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> index;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> std::size_t index;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> };</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Types></div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="namespaceentt.html#a02c0c4d37a2cdf573029814c1903de3c"> 90</a></span> constexpr <span class="keyword">auto</span> <a class="code" href="namespaceentt.html#a02c0c4d37a2cdf573029814c1903de3c">ident</a> = Identifier<std::decay_t<Types>...>{std::make_index_sequence<<span class="keyword">sizeof</span>...(Types)>{}};</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#endif // ENTT_CORE_IDENT_HPP</span></div><div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="family_8hpp_source.html#l00009">family.hpp:9</a></div></div>
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<div class="ttc" id="namespaceentt_html_a02c0c4d37a2cdf573029814c1903de3c"><div class="ttname"><a href="namespaceentt.html#a02c0c4d37a2cdf573029814c1903de3c">entt::ident</a></div><div class="ttdeci">constexpr auto ident</div><div class="ttdoc">Types identifers. </div><div class="ttdef"><b>Definition:</b> <a href="ident_8hpp_source.html#l00090">ident.hpp:90</a></div></div>
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