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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_FACTORY_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_META_FACTORY_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;array&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;functional&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;../config/config.h&quot;</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;policy.hpp&quot;</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;meta.hpp&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</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;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</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;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">struct </span>meta_function_helper;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">struct </span>meta_function_helper&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">using</span> return_type = std::remove_cv_t&lt;std::remove_reference_t&lt;Ret&gt;&gt;;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">using</span> args_type = std::tuple&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Args&gt;&gt;...&gt;;</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">static</span> constexpr <span class="keyword">auto</span> size = <span class="keyword">sizeof</span>...(Args);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> is_const = <span class="keyword">false</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">static</span> <span class="keyword">auto</span> arg(<span class="keyword">typename</span> internal::meta_func_node::size_type index) ENTT_NOEXCEPT {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> std::array&lt;meta_type_node *, <span class="keyword">sizeof</span>...(Args)&gt;{{meta_info&lt;Args&gt;::resolve()...}}[index];</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;};</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</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;<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="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">struct </span>meta_function_helper&lt;Ret(Args...) const&gt;: meta_function_helper&lt;Ret(Args...)&gt; {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> is_const = <span class="keyword">true</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;};</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;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class&gt;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;constexpr meta_function_helper&lt;Ret(Args...)&gt;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;to_meta_function_helper(Ret(Class:: *)(Args...));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</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> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class&gt;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;constexpr meta_function_helper&lt;Ret(Args...) const&gt;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;to_meta_function_helper(Ret(Class:: *)(Args...) const);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;template&lt;typename Ret, typename... Args&gt;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;constexpr meta_function_helper&lt;Ret(Args...)&gt;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;to_meta_function_helper(Ret(*)(Args...));</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;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;template&lt;typename Candidate&gt;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;using meta_function_helper_t = decltype(to_meta_function_helper(std::declval&lt;Candidate&gt;()));</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;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;template&lt;typename Type, typename... Args, std::<span class="keywordtype">size_t</span>... Indexes&gt;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;meta_any construct(meta_any * const args, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; [[maybe_unused]] <span class="keyword">auto</span> direct = std::make_tuple((args+Indexes)-&gt;try_cast&lt;Args&gt;()...);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; meta_any any{};</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span>(((std::get&lt;Indexes&gt;(direct) || (args+Indexes)-&gt;convert&lt;Args&gt;()) &amp;&amp; ...)) {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; any = Type{(std::get&lt;Indexes&gt;(direct) ? *std::get&lt;Indexes&gt;(direct) : (args+Indexes)-&gt;cast&lt;Args&gt;())...};</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;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> any;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;}</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="keywordtype">bool</span> Const, <span class="keyword">typename</span> Type, auto Data&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="keywordtype">bool</span> setter([[maybe_unused]] meta_handle handle, [[maybe_unused]] meta_any index, [[maybe_unused]] meta_any value) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordtype">bool</span> accepted = <span class="keyword">false</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; <span class="keywordflow">if</span> constexpr(!Const) {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_function_v&lt;std::remove_pointer_t&lt;decltype(Data)&gt;&gt; || std::is_member_function_pointer_v&lt;decltype(Data)&gt;) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">using</span> helper_type = meta_function_helper_t&lt;decltype(Data)&gt;;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">using</span> data_type = std::tuple_element_t&lt;!std::is_member_function_pointer_v&lt;decltype(Data)&gt;, <span class="keyword">typename</span> helper_type::args_type&gt;;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Data), Type &amp;, data_type&gt;);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">auto</span> *direct = value.try_cast&lt;data_type&gt;();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">auto</span> *clazz = handle.data&lt;Type&gt;();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">if</span>(clazz &amp;&amp; (direct || value.convert&lt;data_type&gt;())) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; std::invoke(Data, *clazz, direct ? *direct : value.cast&lt;data_type&gt;());</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v&lt;decltype(Data)&gt;) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">using</span> data_type = std::remove_cv_t&lt;std::remove_reference_t&lt;decltype(std::declval&lt;Type&gt;().*Data)&gt;&gt;;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Data), Type *&gt;);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">auto</span> *clazz = handle.data&lt;Type&gt;();</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_array_v&lt;data_type&gt;) {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">using</span> underlying_type = std::remove_extent_t&lt;data_type&gt;;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">auto</span> *direct = value.try_cast&lt;underlying_type&gt;();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keyword">auto</span> *idx = index.try_cast&lt;std::size_t&gt;();</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; <span class="keywordflow">if</span>(clazz &amp;&amp; idx &amp;&amp; (direct || value.convert&lt;underlying_type&gt;())) {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; std::invoke(Data, clazz)[*idx] = direct ? *direct : value.cast&lt;underlying_type&gt;();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">auto</span> *direct = value.try_cast&lt;data_type&gt;();</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span>(clazz &amp;&amp; (direct || value.convert&lt;data_type&gt;())) {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; std::invoke(Data, clazz) = (direct ? *direct : value.cast&lt;data_type&gt;());</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; accepted = <span class="keyword">true</span>;</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; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; static_assert(std::is_pointer_v&lt;decltype(Data)&gt;);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">using</span> data_type = std::remove_cv_t&lt;std::remove_reference_t&lt;decltype(*Data)&gt;&gt;;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_array_v&lt;data_type&gt;) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">using</span> underlying_type = std::remove_extent_t&lt;data_type&gt;;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">auto</span> *direct = value.try_cast&lt;underlying_type&gt;();</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">auto</span> *idx = index.try_cast&lt;std::size_t&gt;();</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">if</span>(idx &amp;&amp; (direct || value.convert&lt;underlying_type&gt;())) {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; (*Data)[*idx] = (direct ? *direct : value.cast&lt;underlying_type&gt;());</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">auto</span> *direct = value.try_cast&lt;data_type&gt;();</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span>(direct || value.convert&lt;data_type&gt;()) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; *Data = (direct ? *direct : value.cast&lt;data_type&gt;());</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; accepted = <span class="keyword">true</span>;</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"> 144</span>&#160; }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">return</span> accepted;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;}</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, auto Data, <span class="keyword">typename</span> Policy&gt;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;meta_any getter([[maybe_unused]] meta_handle handle, [[maybe_unused]] meta_any index) {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> &amp;&amp;value) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_same_v&lt;Policy, as_void_t&gt;) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">return</span> meta_any{std::in_place_type&lt;void&gt;};</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v&lt;Policy, as_alias_t&gt;) {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">return</span> meta_any{<a class="code" href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">as_alias</a>, std::forward&lt;decltype(value)&gt;(value)};</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; static_assert(std::is_same_v&lt;Policy, as_is_t&gt;);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> meta_any{std::forward&lt;decltype(value)&gt;(value)};</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"> 161</span>&#160; };</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_function_v&lt;std::remove_pointer_t&lt;decltype(Data)&gt;&gt; || std::is_member_function_pointer_v&lt;decltype(Data)&gt;) {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Data), Type &amp;&gt;);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keyword">auto</span> *clazz = handle.data&lt;Type&gt;();</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, *clazz)) : meta_any{};</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v&lt;decltype(Data)&gt;) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">using</span> data_type = std::remove_cv_t&lt;std::remove_reference_t&lt;decltype(std::declval&lt;Type&gt;().*Data)&gt;&gt;;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Data), Type *&gt;);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">auto</span> *clazz = handle.data&lt;Type&gt;();</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; <span class="keywordflow">if</span> constexpr(std::is_array_v&lt;data_type&gt;) {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keyword">auto</span> *idx = index.try_cast&lt;std::size_t&gt;();</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">return</span> (clazz &amp;&amp; idx) ? dispatch(std::invoke(Data, clazz)[*idx]) : meta_any{};</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, clazz)) : meta_any{};</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; static_assert(std::is_pointer_v&lt;std::decay_t&lt;decltype(Data)&gt;&gt;);</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="keywordflow">if</span> constexpr(std::is_array_v&lt;std::remove_pointer_t&lt;decltype(Data)&gt;&gt;) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">auto</span> *idx = index.try_cast&lt;std::size_t&gt;();</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">return</span> idx ? dispatch((*Data)[*idx]) : meta_any{};</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> dispatch(*Data);</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; }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;}</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Policy, std::size_t... Indexes&gt;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;meta_any invoke([[maybe_unused]] meta_handle handle, meta_any *args, std::index_sequence&lt;Indexes...&gt;) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">using</span> helper_type = meta_function_helper_t&lt;decltype(Candidate)&gt;;</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; <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> *... args) {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_void_v&lt;typename helper_type::return_type&gt; || std::is_same_v&lt;Policy, as_void_t&gt;) {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; std::invoke(Candidate, *args...);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">return</span> meta_any{std::in_place_type&lt;void&gt;};</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v&lt;Policy, as_alias_t&gt;) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">return</span> meta_any{<a class="code" href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">as_alias</a>, std::invoke(Candidate, *args...)};</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; static_assert(std::is_same_v&lt;Policy, as_is_t&gt;);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">return</span> meta_any{std::invoke(Candidate, *args...)};</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; }</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;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> direct = std::make_tuple([](meta_any *any, <span class="keyword">auto</span> *instance) {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keyword">using</span> arg_type = std::remove_reference_t&lt;decltype(*instance)&gt;;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">if</span>(!instance &amp;&amp; any-&gt;convert&lt;arg_type&gt;()) {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; instance = any-&gt;try_cast&lt;arg_type&gt;();</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;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> instance;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }(args+Indexes, (args+Indexes)-&gt;try_cast&lt;std::tuple_element_t&lt;Indexes, typename helper_type::args_type&gt;&gt;())...);</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="keywordflow">if</span> constexpr(std::is_function_v&lt;std::remove_pointer_t&lt;decltype(Candidate)&gt;&gt;) {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">return</span> (std::get&lt;Indexes&gt;(direct) &amp;&amp; ...) ? dispatch(std::get&lt;Indexes&gt;(direct)...) : meta_any{};</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keyword">auto</span> *clazz = handle.data&lt;Type&gt;();</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> (clazz &amp;&amp; (std::get&lt;Indexes&gt;(direct) &amp;&amp; ...)) ? dispatch(clazz, std::get&lt;Indexes&gt;(direct)...) : meta_any{};</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</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;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;}</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="l00245"></a><span class="lineno"> 245</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html"> 246</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; static_assert(std::is_same_v&lt;Type, std::decay_t&lt;Type&gt;&gt;);</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; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Node&gt;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordtype">bool</span> duplicate(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>, <span class="keyword">const</span> Node *node) ENTT_NOEXCEPT {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">return</span> node ? node-&gt;identifier == identifier || duplicate(identifier, node-&gt;next) : <span class="keyword">false</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordtype">bool</span> duplicate(<span class="keyword">const</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> &amp;key, <span class="keyword">const</span> internal::meta_prop_node *node) ENTT_NOEXCEPT {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> node ? node-&gt;key() == key || duplicate(key, node-&gt;next) : <span class="keyword">false</span>;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; }</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; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; internal::meta_prop_node * properties() {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</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; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Owner, <span class="keyword">typename</span> Property, <span class="keyword">typename</span>... Other&gt;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; internal::meta_prop_node * properties(Property &amp;&amp;property, Other &amp;&amp;... other) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keyword">static</span> std::remove_cv_t&lt;std::remove_reference_t&lt;Property&gt;&gt; prop{};</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">static</span> internal::meta_prop_node node{</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; []() -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">return</span> std::as_const(std::get&lt;0&gt;(prop));</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; []() -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">return</span> std::as_const(std::get&lt;1&gt;(prop));</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; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__prop.html">meta_prop</a> {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">return</span> &amp;node;</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; };</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; prop = std::forward&lt;Property&gt;(property);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; node.next = properties&lt;Owner&gt;(std::forward&lt;Other&gt;(other)...);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; ENTT_ASSERT(!duplicate(<a class="code" href="classentt_1_1meta__any.html">meta_any</a>{std::get&lt;0&gt;(prop)}, node.next));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">return</span> &amp;node;</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="keywordtype">void</span> unregister_prop(internal::meta_prop_node **prop) {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">while</span>(*prop) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keyword">auto</span> *node = *prop;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; *prop = node-&gt;next;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; node-&gt;next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordtype">void</span> unregister_dtor() {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> node = internal::meta_info&lt;Type&gt;::type-&gt;dtor; node) {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; internal::meta_info&lt;Type&gt;::type-&gt;dtor = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; *node-&gt;underlying = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; }</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;auto Member&gt;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keyword">auto</span> unregister_all(<span class="keywordtype">int</span>)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; -&gt; decltype((internal::meta_info&lt;Type&gt;::type-&gt;*Member)-&gt;prop, <span class="keywordtype">void</span>()) {</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keywordflow">while</span>(internal::meta_info&lt;Type&gt;::type-&gt;*Member) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keyword">auto</span> node = internal::meta_info&lt;Type&gt;::type-&gt;*Member;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; internal::meta_info&lt;Type&gt;::type-&gt;*Member = node-&gt;next;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; unregister_prop(&amp;node-&gt;prop);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; node-&gt;next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; *node-&gt;underlying = <span class="keyword">nullptr</span>;</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; }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keyword">template</span>&lt;auto Member&gt;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordtype">void</span> unregister_all(<span class="keywordtype">char</span>) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keywordflow">while</span>(internal::meta_info&lt;Type&gt;::type-&gt;*Member) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keyword">auto</span> node = internal::meta_info&lt;Type&gt;::type-&gt;*Member;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; internal::meta_info&lt;Type&gt;::type-&gt;*Member = node-&gt;next;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; node-&gt;next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; *node-&gt;underlying = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; }</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">public</span>:</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>() ENTT_NOEXCEPT = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7"> 335</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">type</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; ENTT_ASSERT(!internal::meta_info&lt;Type&gt;::type);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keyword">auto</span> *node = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; node-&gt;identifier = identifier;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; node-&gt;next = internal::meta_info&lt;&gt;::type;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; node-&gt;prop = properties&lt;Type&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; ENTT_ASSERT(!duplicate(identifier, node-&gt;next));</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; internal::meta_info&lt;Type&gt;::type = node;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; internal::meta_info&lt;&gt;::type = node;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Base&gt;</div><div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b"> 357</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b">base</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; static_assert(std::is_base_of_v&lt;Base, Type&gt;);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</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"> 361</span>&#160; <span class="keyword">static</span> internal::meta_base_node node{</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template base&lt;Base&gt;,</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; type,</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; &amp;internal::meta_info&lt;Base&gt;::resolve,</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; [](<span class="keywordtype">void</span> *instance) ENTT_NOEXCEPT -&gt; <span class="keywordtype">void</span> * {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Base *<span class="keyword">&gt;</span>(<span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(instance));</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; },</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__base.html">meta_base</a> {</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; };</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; node.next = type-&gt;base;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template base&lt;Base&gt;));</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; internal::meta_info&lt;Type&gt;::template base&lt;Base&gt; = &amp;node;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; type-&gt;base = &amp;node;</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="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; }</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</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> To&gt;</div><div class="line"><a name="l00392"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd"> 392</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">conv</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; static_assert(std::is_convertible_v&lt;Type, To&gt;);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</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">static</span> internal::meta_conv_node node{</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template conv&lt;To&gt;,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; type,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; &amp;internal::meta_info&lt;To&gt;::resolve,</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>To<span class="keyword">&gt;</span>(*<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(instance));</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; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__conv.html">meta_conv</a> {</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; }</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; };</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; node.next = type-&gt;conv;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template conv&lt;To&gt;));</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; internal::meta_info&lt;Type&gt;::template conv&lt;To&gt; = &amp;node;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; type-&gt;conv = &amp;node;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; }</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keyword">template</span>&lt;auto Cand<span class="keywordtype">id</span>ate&gt;</div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd"> 430</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">conv</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keyword">using</span> conv_type = std::invoke_result_t&lt;decltype(Candidate), Type &amp;&gt;;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keyword">static</span> internal::meta_conv_node node{</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template conv&lt;conv_type&gt;,</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; type,</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; &amp;internal::meta_info&lt;conv_type&gt;::resolve,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="keywordflow">return</span> std::invoke(Candidate, *static_cast&lt;const Type *&gt;(instance));</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; },</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__conv.html">meta_conv</a> {</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keywordflow">return</span> &amp;node;</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; };</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; node.next = type-&gt;conv;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template conv&lt;conv_type&gt;));</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; internal::meta_info&lt;Type&gt;::template conv&lt;conv_type&gt; = &amp;node;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; type-&gt;conv = &amp;node;</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; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; }</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">auto</span> Func, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc"> 471</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc">ctor</a>(Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keyword">using</span> helper_type = internal::meta_function_helper_t&lt;decltype(Func)&gt;;</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; static_assert(std::is_same_v&lt;typename helper_type::return_type, Type&gt;);</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</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">static</span> internal::meta_ctor_node node{</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt;,</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; type,</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; helper_type::size,</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; &amp;helper_type::arg,</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <span class="keywordflow">return</span> internal::invoke&lt;Type, Func, Policy&gt;({}, any, std::make_index_sequence&lt;helper_type::size&gt;{});</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"> 486</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__ctor.html">meta_ctor</a> {</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <span class="keywordflow">return</span> &amp;node;</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; };</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; node.next = type-&gt;ctor;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; node.<a class="code" href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">prop</a> = properties&lt;typename helper_type::args_type&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt;));</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt; = &amp;node;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; type-&gt;ctor = &amp;node;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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="l00512"></a><span class="lineno"> 512</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426"> 513</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426">ctor</a>(Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keyword">using</span> helper_type = internal::meta_function_helper_t&lt;Type(*)(Args...)&gt;;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="keyword">static</span> internal::meta_ctor_node node{</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt;,</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; type,</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; helper_type::size,</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; &amp;helper_type::arg,</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keywordflow">return</span> internal::construct&lt;Type, std::remove_cv_t&lt;std::remove_reference_t&lt;Args&gt;&gt;...&gt;(any, std::make_index_sequence&lt;helper_type::size&gt;{});</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; },</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__ctor.html">meta_ctor</a> {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; }</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; node.next = type-&gt;ctor;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; node.<a class="code" href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">prop</a> = properties&lt;typename helper_type::args_type&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt;));</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; internal::meta_info&lt;Type&gt;::template ctor&lt;typename helper_type::args_type&gt; = &amp;node;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; type-&gt;ctor = &amp;node;</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="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; }</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="keyword">template</span>&lt;auto Func&gt;</div><div class="line"><a name="l00558"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f"> 558</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f">dtor</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Func), Type &amp;&gt;);</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <span class="keyword">static</span> internal::meta_dtor_node node{</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template dtor&lt;Func&gt;,</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; type,</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> handle) {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="keywordflow">return</span> handle.type() == internal::meta_info&lt;Type&gt;::resolve()-&gt;meta()</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; ? (std::invoke(Func, *handle.data&lt;Type&gt;()), <span class="keyword">true</span>)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; : <span class="keyword">false</span>;</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; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__dtor.html">meta_dtor</a> {</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; }</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;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; ENTT_ASSERT(!internal::meta_info&lt;Type&gt;::type-&gt;dtor);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template dtor&lt;Func&gt;));</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; internal::meta_info&lt;Type&gt;::template dtor&lt;Func&gt; = &amp;node;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; internal::meta_info&lt;Type&gt;::type-&gt;dtor = &amp;node;</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; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160;</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">auto</span> Data, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00599"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1"> 599</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1">data</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; internal::meta_data_node *curr = <span class="keyword">nullptr</span>;</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; <span class="keywordflow">if</span> constexpr(std::is_same_v&lt;Type, decltype(Data)&gt;) {</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; static_assert(std::is_same_v&lt;Policy, as_is_t&gt;);</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template data&lt;Data&gt;,</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; {},</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; type,</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; <span class="keyword">true</span>,</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <span class="keyword">true</span>,</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; &amp;internal::meta_info&lt;Type&gt;::resolve,</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a>, <a class="code" href="classentt_1_1meta__any.html">meta_any</a>, meta_any) { <span class="keywordflow">return</span> <span class="keyword">false</span>; },</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; [](meta_handle, meta_any) -&gt; meta_any { <span class="keywordflow">return</span> Data; },</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; }</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; };</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; node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties&lt;std::integral_constant&lt;Type, Data&gt;&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; curr = &amp;node;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v&lt;decltype(Data)&gt;) {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keyword">using</span> data_type = std::remove_reference_t&lt;decltype(std::declval&lt;Type&gt;().*Data)&gt;;</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; <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template data&lt;Data&gt;,</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; {},</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; type,</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; std::is_const_v&lt;data_type&gt;,</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; !std::is_member_object_pointer_v&lt;decltype(Data)&gt;,</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; &amp;internal::meta_info&lt;data_type&gt;::resolve,</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; &amp;internal::setter&lt;std::is_const_v&lt;data_type&gt;, Type, Data&gt;,</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; &amp;internal::getter&lt;Type, Data, Policy&gt;,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="keywordflow">return</span> &amp;node;</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; };</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties&lt;std::integral_constant&lt;decltype(Data), Data&gt;&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; curr = &amp;node;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; static_assert(std::is_pointer_v&lt;std::decay_t&lt;decltype(Data)&gt;&gt;);</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; <span class="keyword">using</span> data_type = std::remove_pointer_t&lt;std::decay_t&lt;decltype(Data)&gt;&gt;;</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">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template data&lt;Data&gt;,</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; {},</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; type,</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; std::is_const_v&lt;data_type&gt;,</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; !std::is_member_object_pointer_v&lt;decltype(Data)&gt;,</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; &amp;internal::meta_info&lt;data_type&gt;::resolve,</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; &amp;internal::setter&lt;std::is_const_v&lt;data_type&gt;, Type, Data&gt;,</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; &amp;internal::getter&lt;Type, Data, Policy&gt;,</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; }</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; };</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties&lt;std::integral_constant&lt;decltype(Data), Data&gt;&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; curr = &amp;node;</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;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; curr-&gt;identifier = identifier;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; curr-&gt;next = type-&gt;data;</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; ENTT_ASSERT(!duplicate(identifier, curr-&gt;next));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template data&lt;Data&gt;));</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; internal::meta_info&lt;Type&gt;::template data&lt;Data&gt; = curr;</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; type-&gt;data = curr;</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; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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="l00701"></a><span class="lineno"> 701</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">auto</span> Setter, <span class="keyword">auto</span> Getter, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00702"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a"> 702</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a">data</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <span class="keyword">using</span> owner_type = std::tuple&lt;std::integral_constant&lt;decltype(Setter), Setter&gt;, std::integral_constant&lt;decltype(Getter), Getter&gt;&gt;;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; <span class="keyword">using</span> underlying_type = std::invoke_result_t&lt;decltype(Getter), Type &amp;&gt;;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Setter), Type &amp;, underlying_type&gt;);</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</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> internal::meta_data_node node{</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template data&lt;Setter, Getter&gt;,</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; type,</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <span class="keyword">false</span>,</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keyword">false</span>,</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; &amp;internal::meta_info&lt;underlying_type&gt;::resolve,</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; &amp;internal::setter&lt;false, Type, Setter&gt;,</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; &amp;internal::getter&lt;Type, Getter, Policy&gt;,</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; }</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;</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; node.<a class="code" href="classentt_1_1meta__data.html#aa35ccf3601fd184f57333adbb45ad304">identifier</a> = identifier;</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; node.next = type-&gt;data;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; node.prop = properties&lt;owner_type&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; ENTT_ASSERT(!duplicate(identifier, node.next));</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template data&lt;Setter, Getter&gt;));</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; internal::meta_info&lt;Type&gt;::template data&lt;Setter, Getter&gt; = &amp;node;</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; type-&gt;data = &amp;node;</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="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00751"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b"> 751</a></span>&#160; <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b">func</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keyword">using</span> owner_type = std::integral_constant&lt;decltype(Candidate), Candidate&gt;;</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keyword">using</span> helper_type = internal::meta_function_helper_t&lt;decltype(Candidate)&gt;;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info&lt;Type&gt;::resolve();</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keyword">static</span> internal::meta_func_node node{</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; &amp;internal::meta_info&lt;Type&gt;::template func&lt;Candidate&gt;,</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; type,</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; helper_type::size,</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; helper_type::is_const,</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; !std::is_member_function_pointer_v&lt;decltype(Candidate)&gt;,</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; &amp;internal::meta_info&lt;std::conditional_t&lt;std::is_same_v&lt;Policy, as_void_t&gt;, void, <span class="keyword">typename</span> helper_type::return_type&gt;&gt;<a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">::resolve</a>,</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; &amp;helper_type::arg,</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> handle, <a class="code" href="classentt_1_1meta__any.html">meta_any</a> *any) {</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="keywordflow">return</span> internal::invoke&lt;Type, Candidate, Policy&gt;(handle, any, std::make_index_sequence&lt;helper_type::size&gt;{});</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; []() ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__func.html">meta_func</a> {</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="keywordflow">return</span> &amp;node;</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; };</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; node.<a class="code" href="classentt_1_1meta__func.html#a5aaf8cb2a1ad0be02d0b7f4824f92f69">identifier</a> = identifier;</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; node.next = type-&gt;func;</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; node.prop = properties&lt;owner_type&gt;(std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; ENTT_ASSERT(!duplicate(identifier, node.next));</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; ENTT_ASSERT((!internal::meta_info&lt;Type&gt;::template func&lt;Candidate&gt;));</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; internal::meta_info&lt;Type&gt;::template func&lt;Candidate&gt; = &amp;node;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; type-&gt;func = &amp;node;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;</div><div class="line"><a name="l00797"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c"> 797</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">unregister</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> registered = internal::meta_info&lt;Type&gt;::type;</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; <span class="keywordflow">if</span>(registered) {</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> *curr = internal::meta_info&lt;&gt;::type; curr == internal::meta_info&lt;Type&gt;::type) {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; internal::meta_info&lt;&gt;::type = internal::meta_info&lt;Type&gt;::type-&gt;next;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordflow">while</span>(curr &amp;&amp; curr-&gt;next != internal::meta_info&lt;Type&gt;::type) {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; curr = curr-&gt;next;</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;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; <span class="keywordflow">if</span>(curr) {</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; curr-&gt;next = internal::meta_info&lt;Type&gt;::type-&gt;next;</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; }</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; }</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; unregister_prop(&amp;internal::meta_info&lt;Type&gt;::type-&gt;prop);</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; unregister_all&lt;&amp;internal::meta_type_node::base&gt;(0);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; unregister_all&lt;&amp;internal::meta_type_node::conv&gt;(0);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; unregister_all&lt;&amp;internal::meta_type_node::ctor&gt;(0);</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; unregister_all&lt;&amp;internal::meta_type_node::data&gt;(0);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; unregister_all&lt;&amp;internal::meta_type_node::func&gt;(0);</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; unregister_dtor();</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; internal::meta_info&lt;Type&gt;::type-&gt;identifier = {};</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; internal::meta_info&lt;Type&gt;::type-&gt;next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; internal::meta_info&lt;Type&gt;::type = <span class="keyword">nullptr</span>;</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; <span class="keywordflow">return</span> registered;</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;};</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160;</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160;</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Property&gt;</div><div class="line"><a name="l00846"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd"> 846</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type&gt;</a> <a class="code" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">reflect</a>(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>, Property &amp;&amp;... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type&gt;</a>{}.<a class="code" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">type</a>(<a class="code" href="classentt_1_1identifier.html">identifier</a>, std::forward&lt;Property&gt;(property)...);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160;}</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160;</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160;</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00863"></a><span class="lineno"><a class="line" href="namespaceentt.html#a3fdbbdb46e1c539b0141ff86b3201393"> 863</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type&gt;</a> <a class="code" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">reflect</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type&gt;</a>{};</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160;}</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160;</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00881"></a><span class="lineno"><a class="line" href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a"> 881</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a">unregister</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type&gt;</a>{}.<a class="code" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">unregister</a>();</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160;}</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160;</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160;</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00892"></a><span class="lineno"><a class="line" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5"> 892</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__type.html">meta_type</a> <a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="keywordflow">return</span> internal::meta_info&lt;Type&gt;::resolve()-&gt;meta();</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160;}</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160;</div><div class="line"><a name="l00902"></a><span class="lineno"><a class="line" href="namespaceentt.html#afd2ff81413fa0bda15d1c0b69497cf62"> 902</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__type.html">meta_type</a> <a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> *curr = internal::find_if([<a class="code" href="classentt_1_1identifier.html">identifier</a>](<span class="keyword">auto</span> *node) {</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; <span class="keywordflow">return</span> node-&gt;identifier == <a class="code" href="classentt_1_1identifier.html">identifier</a>;</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; }, internal::meta_info&lt;&gt;::type);</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160;</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; <span class="keywordflow">return</span> curr ? curr-&gt;meta() : <a class="code" href="classentt_1_1meta__type.html">meta_type</a>{};</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160;}</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160;</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160;<span class="keyword">inline</span> std::enable_if_t&lt;std::is_invocable_v&lt;Op, meta_type&gt;, <span class="keywordtype">void</span>&gt;</div><div class="line"><a name="l00918"></a><span class="lineno"><a class="line" href="namespaceentt.html#af04a0a841795917ea4d906981bee83b7"> 918</a></span>&#160;<a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>(Op op) ENTT_NOEXCEPT {</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; internal::iterate([op = std::move(op)](<span class="keyword">auto</span> *node) {</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; op(node-&gt;meta());</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; }, internal::meta_info&lt;&gt;::type);</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160;}</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160;</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160;</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160;}</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160;</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160;<span class="preprocessor">#endif // ENTT_META_FACTORY_HPP</span></div><div class="ttc" id="classentt_1_1meta__func_html_a5aaf8cb2a1ad0be02d0b7f4824f92f69"><div class="ttname"><a href="classentt_1_1meta__func.html#a5aaf8cb2a1ad0be02d0b7f4824f92f69">entt::meta_func::identifier</a></div><div class="ttdeci">ENTT_ID_TYPE identifier() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the identifier assigned to a given meta function. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01422">meta.hpp:1422</a></div></div>
<div class="ttc" id="structentt_1_1as__is__t_html"><div class="ttname"><a href="structentt_1_1as__is__t.html">entt::as_is_t</a></div><div class="ttdoc">Empty class type used to request the as-is policy. </div><div class="ttdef"><b>Definition:</b> <a href="policy_8hpp_source.html#l00017">policy.hpp:17</a></div></div>
<div class="ttc" id="namespaceentt_html_a2129cb8668f5dcbc11854be6a4a0b6e5"><div class="ttname"><a href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">entt::resolve</a></div><div class="ttdeci">meta_type resolve() ENTT_NOEXCEPT</div><div class="ttdoc">Returns the meta type associated with a given type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00892">factory.hpp:892</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_a452a2b2df406361785ec40c2e2f9a426"><div class="ttname"><a href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426">entt::meta_factory::ctor</a></div><div class="ttdeci">meta_factory ctor(Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta constructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00513">factory.hpp:513</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#l00012">algorithm.hpp:12</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_a3b8059251d67918e1ed2d7723a19b3dc"><div class="ttname"><a href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc">entt::meta_factory::ctor</a></div><div class="ttdeci">meta_factory ctor(Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta constructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00471">factory.hpp:471</a></div></div>
<div class="ttc" id="classentt_1_1meta__data_html_abffe3a3870ba6d7f05c953b7cea50a68"><div class="ttname"><a href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">entt::meta_data::prop</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_invocable_v&lt; Op, meta_prop &gt;, void &gt; prop(Op op) const ENTT_NOEXCEPT</div><div class="ttdoc">Iterates all the properties assigned to a meta data. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01339">meta.hpp:1339</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_ac19722604f96d3e6e8268f24c73478d1"><div class="ttname"><a href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1">entt::meta_factory::data</a></div><div class="ttdeci">meta_factory data(const ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta data to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00599">factory.hpp:599</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_a08184dab6a4da744ad630ede2ac0856b"><div class="ttname"><a href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b">entt::meta_factory::base</a></div><div class="ttdeci">meta_factory base() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta base to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00357">factory.hpp:357</a></div></div>
<div class="ttc" id="namespaceentt_html_a04658621584dae59cabe9863a38e0e7a"><div class="ttname"><a href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a">entt::unregister</a></div><div class="ttdeci">bool unregister() ENTT_NOEXCEPT</div><div class="ttdoc">Utility function to unregister a type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00881">factory.hpp:881</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_afab9a09526618e25651e62f7968f6a9a"><div class="ttname"><a href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a">entt::meta_factory::data</a></div><div class="ttdeci">meta_factory data(const ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta data to a meta type by means of its setter and getter. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00702">factory.hpp:702</a></div></div>
<div class="ttc" id="classentt_1_1meta__base_html"><div class="ttname"><a href="classentt_1_1meta__base.html">entt::meta_base</a></div><div class="ttdoc">Meta base object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00856">meta.hpp:856</a></div></div>
<div class="ttc" id="classentt_1_1identifier_html"><div class="ttname"><a href="classentt_1_1identifier.html">entt::identifier</a></div><div class="ttdoc">Types identifiers. </div><div class="ttdef"><b>Definition:</b> <a href="ident_8hpp_source.html#l00042">ident.hpp:42</a></div></div>
<div class="ttc" id="classentt_1_1meta__type_html"><div class="ttname"><a href="classentt_1_1meta__type.html">entt::meta_type</a></div><div class="ttdoc">Meta type object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01569">meta.hpp:1569</a></div></div>
<div class="ttc" id="classentt_1_1meta__func_html"><div class="ttname"><a href="classentt_1_1meta__func.html">entt::meta_func</a></div><div class="ttdoc">Meta function object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01401">meta.hpp:1401</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_aa612a5d1c2435f48777d61d2708f2b7c"><div class="ttname"><a href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">entt::meta_factory::unregister</a></div><div class="ttdeci">bool unregister() ENTT_NOEXCEPT</div><div class="ttdoc">Unregisters a meta type and all its parts. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00797">factory.hpp:797</a></div></div>
<div class="ttc" id="classentt_1_1meta__data_html"><div class="ttname"><a href="classentt_1_1meta__data.html">entt::meta_data</a></div><div class="ttdoc">Meta data object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01210">meta.hpp:1210</a></div></div>
<div class="ttc" id="classentt_1_1meta__ctor_html"><div class="ttname"><a href="classentt_1_1meta__ctor.html">entt::meta_ctor</a></div><div class="ttdoc">Meta constructor object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01006">meta.hpp:1006</a></div></div>
<div class="ttc" id="classentt_1_1meta__dtor_html"><div class="ttname"><a href="classentt_1_1meta__dtor.html">entt::meta_dtor</a></div><div class="ttdoc">Meta destructor object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01136">meta.hpp:1136</a></div></div>
<div class="ttc" id="classentt_1_1meta__conv_html"><div class="ttname"><a href="classentt_1_1meta__conv.html">entt::meta_conv</a></div><div class="ttdoc">Meta conversion function object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00931">meta.hpp:931</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_ac0166de72ef9397be042ab7ad9087b0f"><div class="ttname"><a href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f">entt::meta_factory::dtor</a></div><div class="ttdeci">meta_factory dtor() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta destructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00558">factory.hpp:558</a></div></div>
<div class="ttc" id="classentt_1_1meta__any_html"><div class="ttname"><a href="classentt_1_1meta__any.html">entt::meta_any</a></div><div class="ttdoc">Meta any object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00299">meta.hpp:299</a></div></div>
<div class="ttc" id="classentt_1_1meta__ctor_html_ae63dd6567cc8ec0eb871ce253f49f6a7"><div class="ttname"><a href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">entt::meta_ctor::prop</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_invocable_v&lt; Op, meta_prop &gt;, void &gt; prop(Op op) const ENTT_NOEXCEPT</div><div class="ttdoc">Iterates all the properties assigned to a meta constructor. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01074">meta.hpp:1074</a></div></div>
<div class="ttc" id="namespaceentt_html_a7e285cf1244d77cc9d40f474162a34dd"><div class="ttname"><a href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">entt::reflect</a></div><div class="ttdeci">meta_factory&lt; Type &gt; reflect(const ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Utility function to use for reflection. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00846">factory.hpp:846</a></div></div>
<div class="ttc" id="structentt_1_1meta__handle_html"><div class="ttname"><a href="structentt_1_1meta__handle.html">entt::meta_handle</a></div><div class="ttdoc">Meta handle object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00693">meta.hpp:693</a></div></div>
<div class="ttc" id="classentt_1_1meta__prop_html"><div class="ttname"><a href="classentt_1_1meta__prop.html">entt::meta_prop</a></div><div class="ttdoc">Meta property object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00786">meta.hpp:786</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_ad27b56b2f89af6f406c5e4a4a481618b"><div class="ttname"><a href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b">entt::meta_factory::func</a></div><div class="ttdeci">meta_factory func(const ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta funcion to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00751">factory.hpp:751</a></div></div>
<div class="ttc" id="namespaceentt_html_abb24e649324b83ebcf9dea9c970b1e2d"><div class="ttname"><a href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">entt::as_alias</a></div><div class="ttdeci">constexpr as_alias_t as_alias</div><div class="ttdoc">Disambiguation tag. </div><div class="ttdef"><b>Definition:</b> <a href="policy_8hpp_source.html#l00013">policy.hpp:13</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_a0a17a25bc10cd8fa37d9583b7e156eb7"><div class="ttname"><a href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">entt::meta_factory::type</a></div><div class="ttdeci">meta_factory type(const ENTT_ID_TYPE identifier, Property &amp;&amp;... property) ENTT_NOEXCEPT</div><div class="ttdoc">Extends a meta type by assigning it an identifier and properties. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00335">factory.hpp:335</a></div></div>
<div class="ttc" id="classentt_1_1meta__data_html_aa35ccf3601fd184f57333adbb45ad304"><div class="ttname"><a href="classentt_1_1meta__data.html#aa35ccf3601fd184f57333adbb45ad304">entt::meta_data::identifier</a></div><div class="ttdeci">ENTT_ID_TYPE identifier() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the identifier assigned to a given meta data. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01228">meta.hpp:1228</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html"><div class="ttname"><a href="classentt_1_1meta__factory.html">entt::meta_factory</a></div><div class="ttdoc">A meta factory to be used for reflection purposes. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00246">factory.hpp:246</a></div></div>
<div class="ttc" id="classentt_1_1meta__factory_html_a84633b1bc2d531e2322997fd9a8f44dd"><div class="ttname"><a href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">entt::meta_factory::conv</a></div><div class="ttdeci">meta_factory conv() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta conversion function to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00392">factory.hpp:392</a></div></div>
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