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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_84cd6c110d68697bc23812bee21a8ed6.html">poly</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_POLY_POLY_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_POLY_POLY_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;../core/any.hpp&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &quot;../core/type_info.hpp&quot;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &quot;../core/type_traits.hpp&quot;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &quot;fwd.hpp&quot;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="structentt_1_1poly__inspector.html"> 17</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1poly__inspector.html">poly_inspector</a> {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="structentt_1_1poly__inspector.html#a5b44cbea11e79b2ff918165b7bf100eb"> 23</a></span> <span class="keyword">operator</span> Type &amp;&amp;() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span>&lt;std::size_t Member, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="structentt_1_1poly__inspector.html#a8539b30952dd5a66aa24f334ae4976de"> 33</a></span> <a class="code hl_struct" href="structentt_1_1poly__inspector.html">poly_inspector</a> <a class="code hl_function" href="structentt_1_1poly__inspector.html#a8539b30952dd5a66aa24f334ae4976de">invoke</a>(Args &amp;&amp;...args) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span>&lt;std::size_t Member, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="structentt_1_1poly__inspector.html#ac829c393c3d78f306edd0307f71139cb"> 37</a></span> <a class="code hl_struct" href="structentt_1_1poly__inspector.html">poly_inspector</a> <a class="code hl_function" href="structentt_1_1poly__inspector.html#ac829c393c3d78f306edd0307f71139cb">invoke</a>(Args &amp;&amp;...args);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>};</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Concept, std::<span class="keywordtype">size_t</span> Len, std::<span class="keywordtype">size_t</span> Align&gt;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classentt_1_1poly__vtable.html"> 47</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1poly__vtable.html">poly_vtable</a> {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using </span>inspector = <span class="keyword">typename</span> Concept::template <a class="code hl_typedef" href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d">type&lt;poly_inspector&gt;</a>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">auto</span> vtable_entry(Ret (*)(inspector &amp;, Args...)) -&gt; Ret (*)(<a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> &amp;, Args...);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">static</span> <span class="keyword">auto</span> vtable_entry(Ret (*)(<span class="keyword">const</span> inspector &amp;, Args...)) -&gt; Ret (*)(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> &amp;, Args...);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">static</span> <span class="keyword">auto</span> vtable_entry(Ret (*)(Args...)) -&gt; Ret (*)(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> &amp;, Args...);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">static</span> <span class="keyword">auto</span> vtable_entry(Ret (inspector::*)(Args...)) -&gt; Ret (*)(<a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> &amp;, Args...);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">static</span> <span class="keyword">auto</span> vtable_entry(Ret (inspector::*)(Args...) <span class="keyword">const</span>) -&gt; Ret (*)(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> &amp;, Args...);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">template</span>&lt;<span class="keyword">auto</span>... Candidate&gt;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">static</span> <span class="keyword">auto</span> make_vtable(<a class="code hl_struct" href="structentt_1_1value__list.html">value_list&lt;Candidate...&gt;</a>) <span class="keyword">noexcept</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> -&gt; <span class="keyword">decltype</span>(std::make_tuple(vtable_entry(Candidate)...));</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Func&gt;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> [[nodiscard]] <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> make_vtable(<a class="code hl_struct" href="structentt_1_1type__list.html">type_list&lt;Func...&gt;</a>) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(<span class="keyword">sizeof</span>...(Func) == 0u) {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> <span class="keyword">decltype</span>(make_vtable(<span class="keyword">typename</span> Concept::template impl&lt;inspector&gt;{})){};</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>((std::is_function_v&lt;Func&gt; &amp;&amp; ...)) {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> <span class="keyword">decltype</span>(std::make_tuple(vtable_entry(std::declval&lt;Func inspector::*&gt;())...)){};</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> }</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Any, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">static</span> <span class="keywordtype">void</span> fill_vtable_entry(Ret (*&amp;entry)(Any &amp;, Args...)) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_r_v&lt;Ret, <span class="keyword">decltype</span>(Candidate), Args...&gt;) {</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> entry = +[](Any &amp;, Args... args) -&gt; Ret {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> std::invoke(Candidate, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> };</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> entry = +[](Any &amp;<a class="code hl_function" href="classentt_1_1poly__vtable.html#a2b8979ab014f71105f54cb3c94aa983d">instance</a>, Args... args) -&gt; Ret {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Ret<span class="keyword">&gt;</span>(std::invoke(Candidate, <a class="code hl_function" href="namespaceentt.html#ab5824be13d8a7ef8976f580ab3ffeb2c">any_cast</a>&lt;<a class="code hl_typedef" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t&lt;Type, Any&gt;</a> &amp;&gt;(<a class="code hl_function" href="classentt_1_1poly__vtable.html#a2b8979ab014f71105f54cb3c94aa983d">instance</a>), std::forward&lt;Args&gt;(args)...));</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> };</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">auto</span>... Index&gt;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> [[nodiscard]] <span class="keyword">static</span> <span class="keyword">auto</span> fill_vtable(std::index_sequence&lt;Index...&gt;) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> vtable_type impl{};</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> (fill_vtable_entry&lt;Type, value_list_element_v&lt;Index, typename Concept::template impl&lt;Type&gt;&gt;&gt;(std::get&lt;Index&gt;(impl)), ...);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> impl;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">using </span>vtable_type = <span class="keyword">decltype</span>(make_vtable(Concept{}));</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> is_mono_v = std::tuple_size_v&lt;vtable_type&gt; == 1u;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d"> 103</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d">type</a> = std::conditional_t&lt;is_mono_v, std::tuple_element_t&lt;0u, vtable_type&gt;, <span class="keyword">const</span> vtable_type *&gt;;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classentt_1_1poly__vtable.html#a2b8979ab014f71105f54cb3c94aa983d"> 111</a></span> [[nodiscard]] <span class="keyword">static</span> <a class="code hl_typedef" href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d">type</a> <a class="code hl_function" href="classentt_1_1poly__vtable.html#a2b8979ab014f71105f54cb3c94aa983d">instance</a>() noexcept {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">static_assert</span>(std::is_same_v&lt;Type, std::decay_t&lt;Type&gt;&gt;, <span class="stringliteral">&quot;Type differs from its decayed form&quot;</span>);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static</span> <span class="keyword">const</span> vtable_type vtable = fill_vtable&lt;Type&gt;(std::make_index_sequence&lt;Concept::template impl&lt;Type&gt;::size&gt;{});</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(is_mono_v) {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> std::get&lt;0&gt;(vtable);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> &amp;vtable;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>};</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Poly&gt;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="structentt_1_1poly__base.html"> 128</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1poly__base.html">poly_base</a> {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">template</span>&lt;std::size_t Member, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="structentt_1_1poly__base.html#a814fd041b02ddfe60577b23d174e7182"> 138</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1poly__base.html#a814fd041b02ddfe60577b23d174e7182">invoke</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1poly__base.html">poly_base</a> &amp;self, Args &amp;&amp;...args) <span class="keyword">const</span> {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">const</span> <span class="keyword">auto</span> &amp;<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a> = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Poly &amp;<span class="keyword">&gt;</span>(self);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_function_v&lt;std::remove_pointer_t&lt;<span class="keyword">decltype</span>(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable)&gt;&gt;) {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.storage, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> std::get&lt;Member&gt;(*<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable)(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.storage, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">template</span>&lt;std::size_t Member, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"><a class="line" href="structentt_1_1poly__base.html#a8e782d45ce62d6bd620ad22a0ee913e2"> 150</a></span> [[nodiscard]] <span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="structentt_1_1poly__base.html#a8e782d45ce62d6bd620ad22a0ee913e2">invoke</a>(<a class="code hl_struct" href="structentt_1_1poly__base.html">poly_base</a> &amp;self, Args &amp;&amp;...args) {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">auto</span> &amp;<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a> = <span class="keyword">static_cast&lt;</span>Poly &amp;<span class="keyword">&gt;</span>(self);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_function_v&lt;std::remove_pointer_t&lt;<span class="keyword">decltype</span>(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable)&gt;&gt;) {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">static_assert</span>(Member == 0u, <span class="stringliteral">&quot;Unknown member&quot;</span>);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.storage, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">return</span> std::get&lt;Member&gt;(*<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.vtable)(<a class="code hl_class" href="classentt_1_1basic__poly.html">poly</a>.storage, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>};</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keyword">template</span>&lt;std::size_t Member, <span class="keyword">typename</span> Poly, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="namespaceentt.html#a8b4f2adf317a555138ef5c1cf45b034a"> 172</a></span><span class="keyword">decltype</span>(<span class="keyword">auto</span>) <a class="code hl_function" href="namespaceentt.html#a8b4f2adf317a555138ef5c1cf45b034a">poly_call</a>(Poly &amp;&amp;self, Args &amp;&amp;...args) {</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">return</span> std::forward&lt;Poly&gt;(self).template invoke&lt;Member&gt;(self, std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>}</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Concept, std::<span class="keywordtype">size_t</span> Len, std::<span class="keywordtype">size_t</span> Align&gt;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html"> 192</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a>: <span class="keyword">private</span> Concept::template type&lt;poly_base&lt;basic_poly&lt;Concept, Len, Align&gt;&gt;&gt; {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">friend</span> <span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1poly__base.html">poly_base</a>&lt;<a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a>&gt;;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#ad3c8c25e48b14267dc3fc0de326a9660"> 198</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__poly.html#ad3c8c25e48b14267dc3fc0de326a9660">concept_type</a> = <span class="keyword">typename</span> Concept::template type&lt;poly_base&lt;basic_poly&gt;&gt;;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#abf0092d4a0a8976a742ff76a68851054"> 200</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1basic__poly.html#abf0092d4a0a8976a742ff76a68851054">vtable_type</a> = <span class="keyword">typename</span> <a class="code hl_typedef" href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d">poly_vtable&lt;Concept, Len, Align&gt;::type</a>;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#ae757efa5e3dce2607ddf50b974f32f1e"> 203</a></span> <a class="code hl_function" href="classentt_1_1basic__poly.html#ae757efa5e3dce2607ddf50b974f32f1e">basic_poly</a>() noexcept</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> : <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>{},</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> vtable{} {}</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#aed074839fc14e757f761d89606895062"> 214</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classentt_1_1basic__poly.html#aed074839fc14e757f761d89606895062">basic_poly</a>(std::in_place_type_t&lt;Type&gt;, Args &amp;&amp;...args)</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> : <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>{std::in_place_type&lt;Type&gt;, std::forward&lt;Args&gt;(args)...},</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> vtable{<a class="code hl_class" href="classentt_1_1poly__vtable.html">poly_vtable</a>&lt;Concept, Len, Align&gt;::template instance&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;&gt;()} {}</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> = std::enable_if_t&lt;!std::is_same_v&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;, basic_poly&gt;&gt;&gt;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#aa587d96479005de4cd19047a7c76cf94"> 224</a></span> <a class="code hl_function" href="classentt_1_1basic__poly.html#aa587d96479005de4cd19047a7c76cf94">basic_poly</a>(Type &amp;&amp;value) noexcept</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> : <a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a>{std::in_place_type&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;&gt;, std::forward&lt;Type&gt;(value)} {}</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a0341f0451d35dbe7a70634e4cf5037db"> 231</a></span> [[nodiscard]] <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> &amp;<a class="code hl_function" href="classentt_1_1basic__poly.html#a0341f0451d35dbe7a70634e4cf5037db">type</a>() const noexcept {</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</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#ae37830b84f2801670927b8ae881d72b7">type</a>();</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#aee4305d651f7b2f5248eba2cbfea4f17"> 239</a></span> [[nodiscard]] <span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code hl_function" href="classentt_1_1basic__poly.html#aee4305d651f7b2f5248eba2cbfea4f17">data</a>() const noexcept {</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</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>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> }</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a37aafd6c5ebf21b0eb66c3934abcbc06"> 244</a></span> [[nodiscard]] <span class="keywordtype">void</span> *<a class="code hl_function" href="classentt_1_1basic__poly.html#a37aafd6c5ebf21b0eb66c3934abcbc06">data</a>() noexcept {</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</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>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> }</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a6aaa4ef03f6f2a599abcf633412d6a8d"> 255</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__poly.html#a6aaa4ef03f6f2a599abcf633412d6a8d">emplace</a>(Args &amp;&amp;...args) {</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.template emplace&lt;Type&gt;(std::forward&lt;Args&gt;(args)...);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> vtable = <a class="code hl_class" href="classentt_1_1poly__vtable.html">poly_vtable&lt;Concept, Len, Align&gt;::template</a> instance&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;&gt;();</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a43ab35169a0fdb31f7f5db5e5ad0e17d"> 261</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1basic__poly.html#a43ab35169a0fdb31f7f5db5e5ad0e17d">reset</a>() {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.reset();</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> vtable = {};</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> }</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a9bd854e20fcb28a1c8bd9e616cce21a7"> 270</a></span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept {</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">bool</span><span class="keyword">&gt;</span>(<a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a490333415cfcb0c59b12a11f8ccd36c7"> 278</a></span> [[nodiscard]] <a class="code hl_typedef" href="classentt_1_1basic__poly.html#ad3c8c25e48b14267dc3fc0de326a9660">concept_type</a> *<a class="code hl_function" href="classentt_1_1basic__poly.html#a490333415cfcb0c59b12a11f8ccd36c7">operator-&gt;</a>() noexcept {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> }</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#aa4453091b5b53c536ae2f6a1b1fce189"> 283</a></span> [[nodiscard]] <span class="keyword">const</span> <a class="code hl_typedef" href="classentt_1_1basic__poly.html#ad3c8c25e48b14267dc3fc0de326a9660">concept_type</a> *<a class="code hl_function" href="classentt_1_1basic__poly.html#aa4453091b5b53c536ae2f6a1b1fce189">operator-&gt;</a>() const noexcept {</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> }</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a327c0a52b8eff8be5746bd0215d6a6d0"> 291</a></span> [[nodiscard]] <a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a> <a class="code hl_function" href="classentt_1_1basic__poly.html#a327c0a52b8eff8be5746bd0215d6a6d0">as_ref</a>() noexcept {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a> ref{};</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> ref.storage = <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.as_ref();</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> ref.vtable = vtable;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">return</span> ref;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> }</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"><a class="line" href="classentt_1_1basic__poly.html#a8293af6e4643b9917aee7962016f5470"> 299</a></span> [[nodiscard]] <a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a> <a class="code hl_function" href="classentt_1_1basic__poly.html#a8293af6e4643b9917aee7962016f5470">as_ref</a>() const noexcept {</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <a class="code hl_class" href="classentt_1_1basic__poly.html">basic_poly</a> ref{};</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> ref.storage = <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>.as_ref();</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> ref.vtable = vtable;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">return</span> ref;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <a class="code hl_class" href="classentt_1_1basic__any.html">basic_any&lt;Len, Align&gt;</a> <a class="code hl_class" href="classentt_1_1basic__storage.html">storage</a>;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <a class="code hl_typedef" href="classentt_1_1basic__poly.html#abf0092d4a0a8976a742ff76a68851054">vtable_type</a> vtable;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>};</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span>} <span class="comment">// namespace entt</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassentt_1_1basic__any_html"><div class="ttname"><a href="classentt_1_1basic__any.html">entt::basic_any</a></div><div class="ttdoc">A SBO friendly, type-safe container for single values of any type.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00052">any.hpp:52</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html"><div class="ttname"><a href="classentt_1_1basic__poly.html">entt::basic_poly</a></div><div class="ttdoc">Static polymorphism made simple and within everyone's reach.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00192">poly.hpp:192</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a0341f0451d35dbe7a70634e4cf5037db"><div class="ttname"><a href="classentt_1_1basic__poly.html#a0341f0451d35dbe7a70634e4cf5037db">entt::basic_poly::type</a></div><div class="ttdeci">const type_info &amp; type() const noexcept</div><div class="ttdoc">Returns the object type if any, type_id&lt;void&gt;() otherwise.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00231">poly.hpp:231</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a327c0a52b8eff8be5746bd0215d6a6d0"><div class="ttname"><a href="classentt_1_1basic__poly.html#a327c0a52b8eff8be5746bd0215d6a6d0">entt::basic_poly::as_ref</a></div><div class="ttdeci">basic_poly as_ref() noexcept</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00291">poly.hpp:291</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a37aafd6c5ebf21b0eb66c3934abcbc06"><div class="ttname"><a href="classentt_1_1basic__poly.html#a37aafd6c5ebf21b0eb66c3934abcbc06">entt::basic_poly::data</a></div><div class="ttdeci">void * data() noexcept</div><div class="ttdoc">Returns an opaque pointer to the contained instance.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00244">poly.hpp:244</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a43ab35169a0fdb31f7f5db5e5ad0e17d"><div class="ttname"><a href="classentt_1_1basic__poly.html#a43ab35169a0fdb31f7f5db5e5ad0e17d">entt::basic_poly::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Destroys contained object.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00261">poly.hpp:261</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a490333415cfcb0c59b12a11f8ccd36c7"><div class="ttname"><a href="classentt_1_1basic__poly.html#a490333415cfcb0c59b12a11f8ccd36c7">entt::basic_poly::operator-&gt;</a></div><div class="ttdeci">concept_type * operator-&gt;() noexcept</div><div class="ttdoc">Returns a pointer to the underlying concept.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00278">poly.hpp:278</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a6aaa4ef03f6f2a599abcf633412d6a8d"><div class="ttname"><a href="classentt_1_1basic__poly.html#a6aaa4ef03f6f2a599abcf633412d6a8d">entt::basic_poly::emplace</a></div><div class="ttdeci">void emplace(Args &amp;&amp;...args)</div><div class="ttdoc">Replaces the contained object by creating a new instance directly.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00255">poly.hpp:255</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_a8293af6e4643b9917aee7962016f5470"><div class="ttname"><a href="classentt_1_1basic__poly.html#a8293af6e4643b9917aee7962016f5470">entt::basic_poly::as_ref</a></div><div class="ttdeci">basic_poly as_ref() const noexcept</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00299">poly.hpp:299</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_aa4453091b5b53c536ae2f6a1b1fce189"><div class="ttname"><a href="classentt_1_1basic__poly.html#aa4453091b5b53c536ae2f6a1b1fce189">entt::basic_poly::operator-&gt;</a></div><div class="ttdeci">const concept_type * operator-&gt;() const noexcept</div><div class="ttdoc">Returns a pointer to the underlying concept.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00283">poly.hpp:283</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_aa587d96479005de4cd19047a7c76cf94"><div class="ttname"><a href="classentt_1_1basic__poly.html#aa587d96479005de4cd19047a7c76cf94">entt::basic_poly::basic_poly</a></div><div class="ttdeci">basic_poly(Type &amp;&amp;value) noexcept</div><div class="ttdoc">Constructs a poly from a given value.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00224">poly.hpp:224</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_abf0092d4a0a8976a742ff76a68851054"><div class="ttname"><a href="classentt_1_1basic__poly.html#abf0092d4a0a8976a742ff76a68851054">entt::basic_poly::vtable_type</a></div><div class="ttdeci">typename poly_vtable&lt; Concept, Len, Align &gt;::type vtable_type</div><div class="ttdoc">Virtual table type.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00200">poly.hpp:200</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_ad3c8c25e48b14267dc3fc0de326a9660"><div class="ttname"><a href="classentt_1_1basic__poly.html#ad3c8c25e48b14267dc3fc0de326a9660">entt::basic_poly::concept_type</a></div><div class="ttdeci">typename Concept::template type&lt; poly_base&lt; basic_poly &gt; &gt; concept_type</div><div class="ttdoc">Concept type.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00198">poly.hpp:198</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_ae757efa5e3dce2607ddf50b974f32f1e"><div class="ttname"><a href="classentt_1_1basic__poly.html#ae757efa5e3dce2607ddf50b974f32f1e">entt::basic_poly::basic_poly</a></div><div class="ttdeci">basic_poly() noexcept</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00203">poly.hpp:203</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_aed074839fc14e757f761d89606895062"><div class="ttname"><a href="classentt_1_1basic__poly.html#aed074839fc14e757f761d89606895062">entt::basic_poly::basic_poly</a></div><div class="ttdeci">basic_poly(std::in_place_type_t&lt; Type &gt;, Args &amp;&amp;...args)</div><div class="ttdoc">Constructs a poly by directly initializing the new object.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00214">poly.hpp:214</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__poly_html_aee4305d651f7b2f5248eba2cbfea4f17"><div class="ttname"><a href="classentt_1_1basic__poly.html#aee4305d651f7b2f5248eba2cbfea4f17">entt::basic_poly::data</a></div><div class="ttdeci">const void * data() const noexcept</div><div class="ttdoc">Returns an opaque pointer to the contained instance.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00239">poly.hpp:239</a></div></div>
<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#l00534">sparse_set.hpp:534</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__sparse__set_html_ae37830b84f2801670927b8ae881d72b7"><div class="ttname"><a href="classentt_1_1basic__sparse__set.html#ae37830b84f2801670927b8ae881d72b7">entt::basic_sparse_set::type</a></div><div class="ttdeci">const type_info &amp; type() const noexcept</div><div class="ttdoc">Returned value type, if any.</div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00980">sparse_set.hpp:980</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__storage_html"><div class="ttname"><a href="classentt_1_1basic__storage.html">entt::basic_storage</a></div><div class="ttdoc">Basic storage implementation.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00236">storage.hpp:236</a></div></div>
<div class="ttc" id="aclassentt_1_1poly__vtable_html"><div class="ttname"><a href="classentt_1_1poly__vtable.html">entt::poly_vtable</a></div><div class="ttdoc">Static virtual table factory.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00047">poly.hpp:47</a></div></div>
<div class="ttc" id="aclassentt_1_1poly__vtable_html_a1114a981955e596da36603282cee2e4d"><div class="ttname"><a href="classentt_1_1poly__vtable.html#a1114a981955e596da36603282cee2e4d">entt::poly_vtable::type</a></div><div class="ttdeci">std::conditional_t&lt; is_mono_v, std::tuple_element_t&lt; 0u, vtable_type &gt;, const vtable_type * &gt; type</div><div class="ttdoc">Virtual table type.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00103">poly.hpp:103</a></div></div>
<div class="ttc" id="aclassentt_1_1poly__vtable_html_a2b8979ab014f71105f54cb3c94aa983d"><div class="ttname"><a href="classentt_1_1poly__vtable.html#a2b8979ab014f71105f54cb3c94aa983d">entt::poly_vtable::instance</a></div><div class="ttdeci">static type instance() noexcept</div><div class="ttdoc">Returns a static virtual table for a specific concept and type.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00111">poly.hpp:111</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00021">dense_map.hpp:21</a></div></div>
<div class="ttc" id="anamespaceentt_html_a7b051461867d3c5c97f77f10b662c26b"><div class="ttname"><a href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">entt::constness_as_t</a></div><div class="ttdeci">typename constness_as&lt; To, From &gt;::type constness_as_t</div><div class="ttdoc">Alias template to facilitate the transcription of the constness.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00843">type_traits.hpp:843</a></div></div>
<div class="ttc" id="anamespaceentt_html_a8b4f2adf317a555138ef5c1cf45b034a"><div class="ttname"><a href="namespaceentt.html#a8b4f2adf317a555138ef5c1cf45b034a">entt::poly_call</a></div><div class="ttdeci">decltype(auto) poly_call(Poly &amp;&amp;self, Args &amp;&amp;...args)</div><div class="ttdoc">Shortcut for calling poly_base&lt;Type&gt;::invoke.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00172">poly.hpp:172</a></div></div>
<div class="ttc" id="anamespaceentt_html_ab5824be13d8a7ef8976f580ab3ffeb2c"><div class="ttname"><a href="namespaceentt.html#ab5824be13d8a7ef8976f580ab3ffeb2c">entt::any_cast</a></div><div class="ttdeci">Type any_cast(const basic_any&lt; Len, Align &gt; &amp;data) noexcept</div><div class="ttdoc">Performs type-safe access to the contained object.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00431">any.hpp:431</a></div></div>
<div class="ttc" id="astructentt_1_1poly__base_html"><div class="ttname"><a href="structentt_1_1poly__base.html">entt::poly_base</a></div><div class="ttdoc">Poly base class used to inject functionalities into concepts.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00128">poly.hpp:128</a></div></div>
<div class="ttc" id="astructentt_1_1poly__base_html_a814fd041b02ddfe60577b23d174e7182"><div class="ttname"><a href="structentt_1_1poly__base.html#a814fd041b02ddfe60577b23d174e7182">entt::poly_base::invoke</a></div><div class="ttdeci">decltype(auto) invoke(const poly_base &amp;self, Args &amp;&amp;...args) const</div><div class="ttdoc">Invokes a function from the static virtual table.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00138">poly.hpp:138</a></div></div>
<div class="ttc" id="astructentt_1_1poly__base_html_a8e782d45ce62d6bd620ad22a0ee913e2"><div class="ttname"><a href="structentt_1_1poly__base.html#a8e782d45ce62d6bd620ad22a0ee913e2">entt::poly_base::invoke</a></div><div class="ttdeci">decltype(auto) invoke(poly_base &amp;self, Args &amp;&amp;...args)</div><div class="ttdoc">Invokes a function from the static virtual table.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00150">poly.hpp:150</a></div></div>
<div class="ttc" id="astructentt_1_1poly__inspector_html"><div class="ttname"><a href="structentt_1_1poly__inspector.html">entt::poly_inspector</a></div><div class="ttdoc">Inspector class used to infer the type of the virtual table.</div><div class="ttdef"><b>Definition:</b> <a href="poly_8hpp_source.html#l00017">poly.hpp:17</a></div></div>
<div class="ttc" id="astructentt_1_1poly__inspector_html_a8539b30952dd5a66aa24f334ae4976de"><div class="ttname"><a href="structentt_1_1poly__inspector.html#a8539b30952dd5a66aa24f334ae4976de">entt::poly_inspector::invoke</a></div><div class="ttdeci">poly_inspector invoke(Args &amp;&amp;...args) const</div><div class="ttdoc">Dummy invocation function (definition only).</div></div>
<div class="ttc" id="astructentt_1_1poly__inspector_html_ac829c393c3d78f306edd0307f71139cb"><div class="ttname"><a href="structentt_1_1poly__inspector.html#ac829c393c3d78f306edd0307f71139cb">entt::poly_inspector::invoke</a></div><div class="ttdeci">poly_inspector invoke(Args &amp;&amp;...args)</div><div class="ttdoc">Dummy invocation function (definition only).</div></div>
<div class="ttc" id="astructentt_1_1type__info_html"><div class="ttname"><a href="structentt_1_1type__info.html">entt::type_info</a></div><div class="ttdoc">Implementation specific information about a type.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00141">type_info.hpp:141</a></div></div>
<div class="ttc" id="astructentt_1_1type__list_html"><div class="ttname"><a href="structentt_1_1type__list.html">entt::type_list</a></div><div class="ttdoc">A class to use to push around lists of types, nothing more.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00110">type_traits.hpp:110</a></div></div>
<div class="ttc" id="astructentt_1_1value__list_html"><div class="ttname"><a href="structentt_1_1value__list.html">entt::value_list</a></div><div class="ttdoc">A class to use to push around lists of constant values, nothing more.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00361">type_traits.hpp:361</a></div></div>
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