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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_META_META_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_META_META_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;../core/hashed_string.hpp&quot;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">struct </span>MetaAny;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">class </span>MetaProp;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">class </span>MetaCtor;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">class </span>MetaDtor;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">class </span>MetaData;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">class </span>MetaFunc;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">class </span>MetaType;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">struct </span>MetaPropNode;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">struct </span>MetaCtorNode;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">struct </span>MetaDtorNode;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">struct </span>MetaDataNode;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">struct </span>MetaFuncNode;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">struct </span>MetaTypeNode;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaNode.html"> 38</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *type;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;};</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Type&gt;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode</a>&lt;Type...&gt;::type = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaNode_3_01Type_01_4.html"> 48</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode</a>&lt;Type&gt; {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *type;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">MetaCtorNode</a> *ctor;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">MetaDtorNode</a> *dtor;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">MetaDataNode</a> *data;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">MetaFuncNode</a> *func;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>, <span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> *prop;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> * resolve() ENTT_NOEXCEPT;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;};</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::type</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">MetaCtorNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::ctor</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">MetaDtorNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::dtor</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">MetaDataNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::data</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">MetaFuncNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::func</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>, <span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::prop</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Type&gt;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaInfo.html"> 100</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaInfo.html">MetaInfo</a>: <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode</a>&lt;std::decay_t&lt;Type&gt;...&gt; {};</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaPropNode.html"> 103</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> final {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> next;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;(* <span class="keyword">const</span> key)();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;(* <span class="keyword">const</span> value)();</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;};</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaCtorNode.html"> 111</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">MetaCtorNode</a> final {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">using</span> size_type = std::size_t;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">MetaCtorNode</a> * <span class="keyword">const</span> next;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> prop;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">const</span> size_type size;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *(* <span class="keyword">const</span> arg)(size_type);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; bool(* <span class="keyword">const</span> accept)(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> ** <span class="keyword">const</span>);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(* <span class="keyword">const</span> invoke)(<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> * <span class="keyword">const</span>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;};</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaDtorNode.html"> 123</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">MetaDtorNode</a> final {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> prop;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; void(* <span class="keyword">const</span> invoke)(<span class="keywordtype">void</span> *);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="classentt_1_1MetaDtor.html">MetaDtor</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;};</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaDataNode.html"> 130</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">MetaDataNode</a> final {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1HashedString.html">HashedString</a> name;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">MetaDataNode</a> * <span class="keyword">const</span> next;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> prop;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> readonly;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> shared;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *(* <span class="keyword">const</span> type)();</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; void(* <span class="keyword">const</span> <span class="keyword">set</span>)(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(* <span class="keyword">const</span> <span class="keyword">get</span>)(<span class="keyword">const</span> <span class="keywordtype">void</span> *);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; bool(* <span class="keyword">const</span> accept)(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * <span class="keyword">const</span>);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="code" href="classentt_1_1MetaData.html">MetaData</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;};</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaFuncNode.html"> 144</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">MetaFuncNode</a> final {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">using</span> size_type = std::size_t;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1HashedString.html">HashedString</a> name;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">MetaFuncNode</a> * <span class="keyword">const</span> next;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> prop;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keyword">const</span> size_type size;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> constant;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> shared;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *(* <span class="keyword">const</span> ret)();</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> *(* <span class="keyword">const</span> arg)(size_type);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; bool(* <span class="keyword">const</span> accept)(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> ** <span class="keyword">const</span>);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(* <span class="keyword">const</span> cinvoke)(<span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(* <span class="keyword">const</span> invoke)(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="classentt_1_1MetaFunc.html">MetaFunc</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;};</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1MetaTypeNode.html"> 161</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> final {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1HashedString.html">HashedString</a> name;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * <span class="keyword">const</span> next;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> * <span class="keyword">const</span> prop;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; void(* <span class="keyword">const</span> destroy)(<span class="keywordtype">void</span> *);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <a class="code" href="classentt_1_1MetaType.html">MetaType</a> *(* <span class="keyword">const</span> meta)();</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">MetaCtorNode</a> *ctor;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">MetaDtorNode</a> *dtor;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">MetaDataNode</a> *data;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">MetaFuncNode</a> *func;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;};</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1Holder.html"> 174</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a> {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">virtual</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * node() <span class="keyword">const</span> ENTT_NOEXCEPT = 0;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">void</span> * data() <span class="keyword">const</span> ENTT_NOEXCEPT = 0;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a> &amp;) <span class="keyword">const</span> ENTT_NOEXCEPT = 0;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> * data() ENTT_NOEXCEPT {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;data());</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;};</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1HolderType.html"> 188</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1HolderType.html">HolderType</a>: <span class="keyword">public</span> <a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a> {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Object&gt;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> compare(<span class="keywordtype">int</span>, <span class="keyword">const</span> Object &amp;lhs, <span class="keyword">const</span> Object &amp;rhs)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; -&gt; decltype(lhs == rhs, <span class="keywordtype">bool</span>{})</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> lhs == rhs;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Object&gt;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> compare(<span class="keywordtype">char</span>, <span class="keyword">const</span> Object &amp;, <span class="keyword">const</span> Object &amp;) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <a class="code" href="structentt_1_1internal_1_1HolderType.html">HolderType</a>(Args &amp;&amp;... args)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; : storage{}</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keyword">new</span> (&amp;storage) Type{std::forward&lt;Args&gt;(args)...};</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; ~HolderType() {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keyword">reinterpret_cast&lt;</span>Type *<span class="keyword">&gt;</span>(&amp;storage)-&gt;~Type();</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * node() <span class="keyword">const</span> ENTT_NOEXCEPT <span class="keyword">override</span> {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1internal_1_1MetaInfo.html">MetaInfo&lt;Type&gt;::resolve</a>();</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">void</span> * data() <span class="keyword">const</span> ENTT_NOEXCEPT <span class="keyword">override</span> {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">return</span> &amp;storage;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1Holder.html">Holder</a> &amp;other) <span class="keyword">const</span> ENTT_NOEXCEPT <span class="keyword">override</span> {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span> node() == other.node() &amp;&amp; compare(0, *reinterpret_cast&lt;const Type *&gt;(&amp;storage), *static_cast&lt;const Type *&gt;(other.data()));</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keyword">typename</span> std::aligned_storage_t&lt;sizeof(Type), alignof(Type)&gt; storage;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;};</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1Utils.html"> 230</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1Utils.html">Utils</a> {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op, <span class="keyword">typename</span> Node&gt;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> iterate(Op op, <span class="keyword">const</span> Node *curr) ENTT_NOEXCEPT {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">while</span>(curr) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; op(curr-&gt;meta());</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; curr = curr-&gt;next;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key, <span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">MetaPropNode</a> *curr) {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> *prop = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; iterate([&amp;prop, key = std::forward&lt;Key&gt;(key)](<span class="keyword">auto</span> *curr) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; prop = (curr-&gt;key().template convertible&lt;Key&gt;() &amp;&amp; curr-&gt;key() == key) ? curr : prop;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; }, curr);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">return</span> prop;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Node&gt;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> meta(<a class="code" href="classentt_1_1HashedString.html">HashedString</a> name, <span class="keyword">const</span> Node *curr) {</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">while</span>(curr &amp;&amp; curr-&gt;name != name) {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; curr = curr-&gt;next;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">return</span> curr ? curr-&gt;meta() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;};</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;}</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="structentt_1_1MetaAny.html"> 264</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> final {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>() ENTT_NOEXCEPT = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(Type &amp;&amp;type)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; : actual{std::make_unique&lt;internal::HolderType&lt;std::decay_t&lt;Type&gt;&gt;&gt;(std::forward&lt;Type&gt;(type))}</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; {}</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>(<a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp; operator=(<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;other) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp; operator=(<a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> valid() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * type() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">return</span> actual ? actual-&gt;node()-&gt;meta() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; }</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordtype">bool</span> convertible() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordflow">return</span> actual ? <a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Type&gt;::resolve</a>() == actual-&gt;node() : <span class="keyword">false</span>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> std::decay_t&lt;Type&gt; &amp; to() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>std::decay_t&lt;Type&gt; *<span class="keyword">&gt;</span>(actual-&gt;data());</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keyword">inline</span> std::decay_t&lt;Type&gt; &amp; to() ENTT_NOEXCEPT {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>std::decay_t&lt;Type&gt; &amp;<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;to&lt;std::decay_t&lt;Type&gt;&gt;());</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> Type * data() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">return</span> actual ? <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(actual-&gt;data()) : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keyword">inline</span> Type * data() ENTT_NOEXCEPT {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span>Type *<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;data&lt;Type&gt;());</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">void</span> * data() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> * data() ENTT_NOEXCEPT {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;data());</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; }</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">return</span> actual ? actual-&gt;data() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keywordtype">void</span> *() ENTT_NOEXCEPT {</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;data());</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; }</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keyword">inline</span> <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">bool</span><span class="keyword">&gt;</span>(actual);</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">return</span> actual == other.actual || (type() == other.type() &amp;&amp; actual &amp;&amp; other.actual &amp;&amp; *actual == *other.actual);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; std::unique_ptr&lt;internal::Holder&gt; actual;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;};</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;</div><div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="classentt_1_1MetaProp.html"> 340</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> {</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a>(<a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">internal::MetaPropNode</a> * node)</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; : node{node}</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; {}</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp; key() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">return</span> node-&gt;key();</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; }</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp; value() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">return</span> node-&gt;value();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaPropNode.html">internal::MetaPropNode</a> *node;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;};</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="classentt_1_1MetaCtor.html"> 361</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a> {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a>(<a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">internal::MetaCtorNode</a> * node)</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; : node{node}</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; {}</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="keyword">using</span> size_type = <span class="keyword">typename</span> internal::MetaCtorNode::size_type;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keyword">inline</span> size_type size() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">return</span> node-&gt;size;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * arg(size_type index) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">return</span> index &lt; size() ? node-&gt;arg(index)-&gt;meta() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordtype">bool</span> accept() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; std::array&lt;<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> *, <span class="keyword">sizeof</span>...(Args)&gt; args{{<a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Args&gt;::resolve</a>()...}};</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keywordflow">return</span> <span class="keyword">sizeof</span>...(Args) == size() ? node-&gt;accept(args.data()) : <span class="keyword">false</span>;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; }</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> invoke(Args &amp;&amp;... args) {</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; std::array&lt;<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>, <span class="keyword">sizeof</span>...(Args)&gt; any{{std::forward&lt;Args&gt;(args)...}};</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">return</span> accept&lt;Args...&gt;() ? node-&gt;invoke(any.data()) : MetaAny{};</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; }</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> properties(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;prop);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; }</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="keywordflow">return</span> internal::Utils::property(std::forward&lt;Key&gt;(key), node-&gt;prop);</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; }</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaCtorNode.html">internal::MetaCtorNode</a> *node;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;};</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;</div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="classentt_1_1MetaDtor.html"> 406</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaDtor.html">MetaDtor</a> {</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <a class="code" href="classentt_1_1MetaDtor.html">MetaDtor</a>(<a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">internal::MetaDtorNode</a> * node)</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; : node{node}</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; {}</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> invoke(<span class="keywordtype">void</span> *instance) {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; node-&gt;invoke(instance);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> properties(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;prop);</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; }</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="keywordflow">return</span> internal::Utils::property(std::forward&lt;Key&gt;(key), node-&gt;prop);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; }</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaDtorNode.html">internal::MetaDtorNode</a> *node;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;};</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="classentt_1_1MetaData.html"> 433</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaData.html">MetaData</a> {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <a class="code" href="classentt_1_1MetaData.html">MetaData</a>(<a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">internal::MetaDataNode</a> * node)</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; : node{node}</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; {}</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * name() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">return</span> node-&gt;name;</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> readonly() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordflow">return</span> node-&gt;readonly;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; }</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> shared() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keywordflow">return</span> node-&gt;shared;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; }</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * type() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keywordflow">return</span> node-&gt;type()-&gt;meta();</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; }</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; <span class="keywordtype">bool</span> accept() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="keywordflow">return</span> node-&gt;accept(<a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Type&gt;::resolve</a>());</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; }</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">void</span> *instance, Type &amp;&amp;value) {</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="keywordflow">return</span> accept&lt;Type&gt;() ? node-&gt;set(instance, <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{std::forward&lt;Type&gt;(value)}) : void();</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; }</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="keyword">inline</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> <span class="keyword">get</span>(<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keywordflow">return</span> node-&gt;get(instance);</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; }</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160;</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> properties(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;prop);</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; }</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160;</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keywordflow">return</span> internal::Utils::property(std::forward&lt;Key&gt;(key), node-&gt;prop);</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; }</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaDataNode.html">internal::MetaDataNode</a> *node;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;};</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;</div><div class="line"><a name="l00486"></a><span class="lineno"><a class="line" href="classentt_1_1MetaFunc.html"> 486</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaFunc.html">MetaFunc</a> {</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <a class="code" href="classentt_1_1MetaFunc.html">MetaFunc</a>(<a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">internal::MetaFuncNode</a> * node)</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; : node{node}</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; {}</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keyword">using</span> size_type = <span class="keyword">typename</span> internal::MetaCtorNode::size_type;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * name() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordflow">return</span> node-&gt;name;</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; }</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <span class="keyword">inline</span> size_type size() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <span class="keywordflow">return</span> node-&gt;size;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; }</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> constant() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <span class="keywordflow">return</span> node-&gt;constant;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; }</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> shared() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keywordflow">return</span> node-&gt;shared;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; }</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * ret() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="keywordflow">return</span> node-&gt;ret()-&gt;meta();</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; }</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160;</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * arg(size_type index) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="keywordflow">return</span> index &lt; size() ? node-&gt;arg(index)-&gt;meta() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; }</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="keywordtype">bool</span> accept() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; std::array&lt;<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> *, <span class="keyword">sizeof</span>...(Args)&gt; args{{<a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Args&gt;::resolve</a>()...}};</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keywordflow">return</span> <span class="keyword">sizeof</span>...(Args) == size() ? node-&gt;accept(args.data()) : <span class="keyword">false</span>;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; }</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> invoke(<span class="keyword">const</span> <span class="keywordtype">void</span> *instance, Args &amp;&amp;... args)<span class="keyword"> const </span>{</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; std::array&lt;<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>, <span class="keyword">sizeof</span>...(Args)&gt; any{{std::forward&lt;Args&gt;(args)...}};</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; <span class="keywordflow">return</span> accept&lt;Args...&gt;() ? node-&gt;cinvoke(instance, any.data()) : MetaAny{};</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; }</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> invoke(<span class="keywordtype">void</span> *instance, Args &amp;&amp;... args) {</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; std::array&lt;<span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>, <span class="keyword">sizeof</span>...(Args)&gt; any{{std::forward&lt;Args&gt;(args)...}};</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keywordflow">return</span> accept&lt;Args...&gt;() ? node-&gt;invoke(instance, any.data()) : MetaAny{};</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; }</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> properties(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;prop);</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; }</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160;</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="keywordflow">return</span> internal::Utils::property(std::forward&lt;Key&gt;(key), node-&gt;prop);</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; }</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaFuncNode.html">internal::MetaFuncNode</a> *node;</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160;};</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;</div><div class="line"><a name="l00553"></a><span class="lineno"><a class="line" href="classentt_1_1MetaType.html"> 553</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1MetaType.html">MetaType</a> {</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classentt_1_1Meta.html">Meta</a>;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; <a class="code" href="classentt_1_1MetaType.html">MetaType</a>(<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> * node) ENTT_NOEXCEPT</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; : node{node}</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; {}</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * name() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <span class="keywordflow">return</span> node-&gt;name;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; }</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> ctor(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;ctor);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; }</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a> * ctor() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a> *meta = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; ctor([&amp;meta](<a class="code" href="classentt_1_1MetaCtor.html">MetaCtor</a> *curr) {</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; meta = curr-&gt;accept&lt;Args...&gt;() ? curr : meta;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; });</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="keywordflow">return</span> meta;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; }</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> dtor(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keywordflow">return</span> node-&gt;dtor ? op(node-&gt;dtor-&gt;meta()) : <span class="keywordtype">void</span>();</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; }</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160;</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaDtor.html">MetaDtor</a> * dtor() <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="keywordflow">return</span> node-&gt;dtor ? node-&gt;dtor-&gt;meta() : <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; }</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> data(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;data);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaData.html">MetaData</a> * data(<span class="keyword">const</span> <span class="keywordtype">char</span> *str) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; <span class="keywordflow">return</span> internal::Utils::meta(<a class="code" href="classentt_1_1HashedString.html">HashedString</a>{str}, node-&gt;data);</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; }</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> func(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;func);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; }</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaFunc.html">MetaFunc</a> * func(<span class="keyword">const</span> <span class="keywordtype">char</span> *str) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <span class="keywordflow">return</span> internal::Utils::meta(<a class="code" href="classentt_1_1HashedString.html">HashedString</a>{str}, node-&gt;func);</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; }</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> construct(Args &amp;&amp;... args)<span class="keyword"> const </span>{</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keyword">auto</span> *curr = node-&gt;ctor;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; <span class="keywordflow">while</span>(curr &amp;&amp; !curr-&gt;meta()-&gt;template accept&lt;Args...&gt;()) {</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; curr = curr-&gt;next;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; }</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="keywordflow">return</span> curr ? curr-&gt;meta()-&gt;invoke(std::forward&lt;Args&gt;(args)...) : <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{};</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; }</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> destroy(<span class="keywordtype">void</span> *instance) {</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; <span class="keywordflow">return</span> node-&gt;dtor ? node-&gt;dtor-&gt;invoke(instance) : node-&gt;destroy(instance);</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; }</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> properties(Op op) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; internal::Utils::iterate(std::move(op), node-&gt;prop);</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; }</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Key&gt;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; <span class="keyword">inline</span> <a class="code" href="classentt_1_1MetaProp.html">MetaProp</a> * property(Key &amp;&amp;key) <span class="keyword">const</span> ENTT_NOEXCEPT {</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <span class="keywordflow">return</span> internal::Utils::property(std::forward&lt;Key&gt;(key), node-&gt;prop);</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; }</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> *node;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;};</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1TypeHelper.html"> 642</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1TypeHelper.html">TypeHelper</a> {</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> destroy(<span class="keywordtype">void</span> *instance) {</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(instance)-&gt;~Type();</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;};</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;<span class="keyword">template</span>&lt;&gt;</div><div class="line"><a name="l00650"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1TypeHelper_3_01void_01_4.html"> 650</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1TypeHelper.html">TypeHelper</a>&lt;void&gt; {</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> destroy(<span class="keywordtype">void</span> *) {</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; assert(<span class="keyword">false</span>);</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; }</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;};</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00658"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1FunctionHelper.html"> 658</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1FunctionHelper.html">FunctionHelper</a>;</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1FunctionHelper_3_01Ret_07Args_8_8_8_08_4.html"> 662</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1FunctionHelper.html">FunctionHelper</a>&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; <span class="keyword">using</span> return_type = Ret;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="keyword">using</span> args_type = std::tuple&lt;Args...&gt;;</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> size = <span class="keyword">sizeof</span>...(Args);</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> arg(<span class="keyword">typename</span> internal::MetaFuncNode::size_type index) {</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; <span class="keywordflow">return</span> std::array&lt;<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> *, <span class="keyword">sizeof</span>...(Args)&gt;{{<a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Args&gt;::resolve</a>()...}}[index];</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; }</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> accept(<span class="keyword">const</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> ** <span class="keyword">const</span> types) {</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; std::array&lt;<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">internal::MetaTypeNode</a> *, <span class="keyword">sizeof</span>...(Args)&gt; args{{<a class="code" href="structentt_1_1internal_1_1MetaInfo.html">internal::MetaInfo&lt;Args&gt;::resolve</a>()...}};</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="keywordflow">return</span> std::equal(args.cbegin(), args.cend(), types);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; }</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;};</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00680"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1CtorHelper.html"> 680</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1CtorHelper.html">CtorHelper</a> {</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <span class="keyword">template</span>&lt;std::size_t... 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{</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> readonly = <span class="keyword">false</span>;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">false</span>;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> setter(<span class="keywordtype">void</span> *instance, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;any) {</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keyword">static_cast&lt;</span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member = any.to&lt;Type&gt;();</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; }</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;};</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Type, const Type Class:: *Member&gt;</div><div class="line"><a name="l00704"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01const_01Type_01Clasc540f55fdf60969a618f02a1d390fabd.html"> 704</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;const Type Class:: *, Member&gt;, std::enable_if_t&lt;std::is_member_object_pointer&lt;const Type Class:: *&gt;::value&gt;&gt; {</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> readonly = <span class="keyword">true</span>;</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">false</span>;</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> setter(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;) {</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; assert(<span class="keyword">false</span>);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; }</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160;};</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160;</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160;</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, Ret(Class:: *Member)(Args...)&gt;</div><div class="line"><a name="l00715"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01Ret_07Class_1_1_5_0868046ef5528de2d018c38a0bece18e0.html"> 715</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;Ret(Class:: *)(Args...), Member&gt;, std::enable_if_t&lt;std::is_member_function_pointer&lt;Ret(Class:: *)(Args...)&gt;::value&gt;&gt;: <a class="code" href="structentt_1_1internal_1_1FunctionHelper.html">FunctionHelper</a>&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> constant = <span class="keyword">false</span>;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">false</span>;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">int</span>, <span class="keywordtype">void</span> *instance, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;)</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; -&gt; decltype(<a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(<span class="keyword">static_cast&lt;</span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...)}, <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{})</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(<span class="keyword">static_cast&lt;</span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...)};</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; }</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">char</span>, <span class="keywordtype">void</span> *instance, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; (<span class="keyword">static_cast&lt;</span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...);</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{};</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; }</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> invoke(<span class="keywordtype">char</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; assert(<span class="keyword">false</span>);</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{};</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; }</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160;};</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160;</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, Ret(Class:: *Member)(Args...) <span class="keyword">const</span>&gt;</div><div class="line"><a name="l00741"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01Ret_07Class_1_1_5_00d602dc6ec169f254929375e78a46dac.html"> 741</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;Ret(Class:: *)(Args...) const, Member&gt;, std::enable_if_t&lt;std::is_member_function_pointer&lt;Ret(Class:: *)(Args...) const&gt;::value&gt;&gt;: <a class="code" href="structentt_1_1internal_1_1FunctionHelper.html">FunctionHelper</a>&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> constant = <span class="keyword">true</span>;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">false</span>;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">int</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *instance, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;)</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; -&gt; decltype(<a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...)}, <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{})</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; {</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...)};</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; }</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">char</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *instance, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; (<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Class *<span class="keyword">&gt;</span>(instance)-&gt;*Member)((any+Indexes)-&gt;to&lt;Args&gt;()...);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{};</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; }</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160;};</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160;</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160;</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, Type *Data&gt;</div><div class="line"><a name="l00761"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01Type_01_5_00_01Datab92364bff7ad5f1dfeed3ce3d11c82e8.html"> 761</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;Type *, Data&gt;, std::enable_if_t&lt;!std::is_function&lt;Type&gt;::value&gt;&gt; {</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> readonly = <span class="keyword">false</span>;</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">true</span>;</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> setter(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;any) {</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; *Data = any.to&lt;Type&gt;();</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; }</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160;};</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160;</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160;</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, const Type *Data&gt;</div><div class="line"><a name="l00772"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01const_01Type_01_5_0b9659031a38e282dc2052fd28bd776a7.html"> 772</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;const Type *, Data&gt;, std::enable_if_t&lt;!std::is_function&lt;const Type&gt;::value&gt;&gt; {</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> readonly = <span class="keyword">true</span>;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">true</span>;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160;</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> setter(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> &amp;) {</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; assert(<span class="keyword">false</span>);</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; }</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160;};</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, Ret(*Func)(Args...)&gt;</div><div class="line"><a name="l00783"></a><span class="lineno"><a class="line" href="structentt_1_1internal_1_1ReflectionHelper_3_01std_1_1integral__constant_3_01Ret_07_5_08_07Args_858d6f74f0eb72d4936c15a8caa3af63.html"> 783</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structentt_1_1internal_1_1ReflectionHelper.html">ReflectionHelper</a>&lt;std::integral_constant&lt;Ret(*)(Args...), Func&gt;, std::enable_if_t&lt;std::is_function&lt;Ret(Args...)&gt;::value&gt;&gt;: <a class="code" href="structentt_1_1internal_1_1FunctionHelper.html">FunctionHelper</a>&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> constant = <span class="keyword">false</span>;</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> shared = <span class="keyword">true</span>;</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160;</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">int</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;)</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; -&gt; decltype(<a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(*Func)((any+Indexes)-&gt;to&lt;Args&gt;()...)}, <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{})</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; {</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{(*Func)((any+Indexes)-&gt;to&lt;Args&gt;()...)};</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; }</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160;</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; <span class="keyword">template</span>&lt;std::size_t... Indexes&gt;</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> invoke(<span class="keywordtype">char</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keyword">const</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a> *any, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; (*Func)((any+Indexes)-&gt;to&lt;Args&gt;()...);</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; <span class="keywordflow">return</span> <a class="code" href="structentt_1_1MetaAny.html">MetaAny</a>{};</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; }</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;};</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;<a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> * <a class="code" href="structentt_1_1internal_1_1MetaNode.html">MetaNode&lt;Type&gt;::resolve</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordflow">if</span>(!type) {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <span class="keyword">static</span> <a class="code" href="structentt_1_1internal_1_1MetaTypeNode.html">MetaTypeNode</a> node{</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; {},</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; &amp;<a class="code" href="structentt_1_1internal_1_1TypeHelper.html">TypeHelper&lt;Type&gt;::destroy</a>,</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; []() -&gt; <a class="code" href="classentt_1_1MetaType.html">MetaType</a> * {</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; };</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160;</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; type = &amp;node;</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; }</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160;</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; <span class="keywordflow">return</span> type;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160;}</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160;</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160;}</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160;</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160;</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160;}</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160;</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160;<span class="preprocessor">#endif // ENTT_META_META_HPP</span></div><div class="ttc" id="classentt_1_1MetaProp_html"><div class="ttname"><a href="classentt_1_1MetaProp.html">entt::MetaProp</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00340">meta.hpp:340</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1Holder_html"><div class="ttname"><a href="structentt_1_1internal_1_1Holder.html">entt::internal::Holder</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00174">meta.hpp:174</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaInfo_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaInfo.html">entt::internal::MetaInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00100">meta.hpp:100</a></div></div>
<div class="ttc" id="classentt_1_1MetaCtor_html"><div class="ttname"><a href="classentt_1_1MetaCtor.html">entt::MetaCtor</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00361">meta.hpp:361</a></div></div>
<div class="ttc" id="classentt_1_1MetaDtor_html"><div class="ttname"><a href="classentt_1_1MetaDtor.html">entt::MetaDtor</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00406">meta.hpp:406</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaDataNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaDataNode.html">entt::internal::MetaDataNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00130">meta.hpp:130</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaTypeNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaTypeNode.html">entt::internal::MetaTypeNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00161">meta.hpp:161</a></div></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="algorithm_8hpp_source.html#l00010">algorithm.hpp:10</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1ReflectionHelper_html"><div class="ttname"><a href="structentt_1_1internal_1_1ReflectionHelper.html">entt::internal::ReflectionHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00689">meta.hpp:689</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaCtorNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaCtorNode.html">entt::internal::MetaCtorNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00111">meta.hpp:111</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1TypeHelper_html"><div class="ttname"><a href="structentt_1_1internal_1_1TypeHelper.html">entt::internal::TypeHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00642">meta.hpp:642</a></div></div>
<div class="ttc" id="classentt_1_1HashedString_html"><div class="ttname"><a href="classentt_1_1HashedString.html">entt::HashedString</a></div><div class="ttdoc">Zero overhead resource identifier. </div><div class="ttdef"><b>Definition:</b> <a href="hashed__string_8hpp_source.html#l00022">hashed_string.hpp:22</a></div></div>
<div class="ttc" id="structentt_1_1MetaAny_html"><div class="ttname"><a href="structentt_1_1MetaAny.html">entt::MetaAny</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00264">meta.hpp:264</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaNode.html">entt::internal::MetaNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00038">meta.hpp:38</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaFuncNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaFuncNode.html">entt::internal::MetaFuncNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00144">meta.hpp:144</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1FunctionHelper_html"><div class="ttname"><a href="structentt_1_1internal_1_1FunctionHelper.html">entt::internal::FunctionHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00658">meta.hpp:658</a></div></div>
<div class="ttc" id="classentt_1_1MetaType_html"><div class="ttname"><a href="classentt_1_1MetaType.html">entt::MetaType</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00553">meta.hpp:553</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaPropNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaPropNode.html">entt::internal::MetaPropNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00103">meta.hpp:103</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1CtorHelper_html"><div class="ttname"><a href="structentt_1_1internal_1_1CtorHelper.html">entt::internal::CtorHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00680">meta.hpp:680</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1HolderType_html"><div class="ttname"><a href="structentt_1_1internal_1_1HolderType.html">entt::internal::HolderType</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00188">meta.hpp:188</a></div></div>
<div class="ttc" id="classentt_1_1Meta_html"><div class="ttname"><a href="classentt_1_1Meta.html">entt::Meta</a></div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00024">factory.hpp:24</a></div></div>
<div class="ttc" id="classentt_1_1MetaData_html"><div class="ttname"><a href="classentt_1_1MetaData.html">entt::MetaData</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00433">meta.hpp:433</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1MetaDtorNode_html"><div class="ttname"><a href="structentt_1_1internal_1_1MetaDtorNode.html">entt::internal::MetaDtorNode</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00123">meta.hpp:123</a></div></div>
<div class="ttc" id="classentt_1_1MetaFunc_html"><div class="ttname"><a href="classentt_1_1MetaFunc.html">entt::MetaFunc</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00486">meta.hpp:486</a></div></div>
<div class="ttc" id="structentt_1_1internal_1_1Utils_html"><div class="ttname"><a href="structentt_1_1internal_1_1Utils.html">entt::internal::Utils</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00230">meta.hpp:230</a></div></div>
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