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<div class="title">factory.hpp</div> </div>
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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;<span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;../core/fwd.hpp&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#include &quot;../core/type_info.hpp&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;../core/type_traits.hpp&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;meta.hpp&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;node.hpp&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;policy.hpp&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;range.hpp&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;utility.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html"> 31</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="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Spec&gt;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html"> 39</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, Spec...&gt;: <span class="keyword">public</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type&gt; {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordtype">void</span> link_prop_if_required(internal::meta_prop_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_prop_node *, internal::meta_prop_node&gt;</a> range{*ref}; std::find(range.cbegin(), range.cend(), &amp;node) == range.<a class="code" href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">cend</a>()) {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; ENTT_ASSERT(std::find_if(range.cbegin(), range.cend(), [&amp;node](<span class="keyword">const</span> <span class="keyword">auto</span> *curr) { return curr-&gt;id == node.id; }) == range.cend(), <span class="stringliteral">&quot;Duplicate identifier&quot;</span>);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; node.next = *ref;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; *ref = &amp;node;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; }</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">template</span>&lt;std::size_t Step = 0, <span class="keyword">typename</span>... Property, <span class="keyword">typename</span>... Other&gt;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t.html">choice_t&lt;2&gt;</a>, std::tuple&lt;Property...&gt; property, Other &amp;&amp;...other) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; std::apply([<span class="keyword">this</span>](<span class="keyword">auto</span> &amp;&amp;...curr) { (this-&gt;unroll&lt;Step&gt;(choice&lt;2&gt;, std::forward&lt;Property&gt;(curr)...)); }, property);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; unroll&lt;Step + <span class="keyword">sizeof</span>...(Property)&gt;(choice&lt;2&gt;, std::forward&lt;Other&gt;(other)...);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">template</span>&lt;std::size_t Step = 0, <span class="keyword">typename</span>... Property, <span class="keyword">typename</span>... Other&gt;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t.html">choice_t&lt;1&gt;</a>, std::pair&lt;Property...&gt; property, Other &amp;&amp;...other) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; assign&lt;Step&gt;(std::move(property.first), std::move(property.second));</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; unroll&lt;Step + 1&gt;(choice&lt;2&gt;, std::forward&lt;Other&gt;(other)...);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">template</span>&lt;std::size_t Step = 0, <span class="keyword">typename</span> Property, <span class="keyword">typename</span>... Other&gt;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t_3_010_01_4.html">choice_t&lt;0&gt;</a>, Property &amp;&amp;property, Other &amp;&amp;...other) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; assign&lt;Step&gt;(std::forward&lt;Property&gt;(property));</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; unroll&lt;Step + 1&gt;(choice&lt;2&gt;, std::forward&lt;Other&gt;(other)...);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span>&gt;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t_3_010_01_4.html">choice_t&lt;0&gt;</a>) ENTT_NOEXCEPT {}</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> = 0&gt;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">void</span> assign(<a class="code" href="classentt_1_1meta__any.html">meta_any</a> key, <a class="code" href="classentt_1_1meta__any.html">meta_any</a> value = {}) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> <span class="keyword">property</span>[2u]{};</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">static</span> internal::meta_prop_node node{</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">property</span>[0u],</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">property</span>[1u]</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">// tricks clang-format</span></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="keyword">property</span>[0u] = std::move(key);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">property</span>[1u] = std::move(value);</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; link_prop_if_required(node);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#afd118c3e987d809b5e5a43a836e0e405"> 91</a></span>&#160; <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#afd118c3e987d809b5e5a43a836e0e405">meta_factory</a>(internal::meta_prop_node **target) ENTT_NOEXCEPT</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; : ref{target} {}</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> PropertyOrKey, <span class="keyword">typename</span>... Value&gt;</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a000d32f9fe649aa4526a174c3a0e25e9"> 106</a></span>&#160; <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a> <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a000d32f9fe649aa4526a174c3a0e25e9">prop</a>(PropertyOrKey &amp;&amp;property_or_key, Value &amp;&amp;...value) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Value) == 0) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; unroll(choice&lt;2&gt;, std::forward&lt;PropertyOrKey&gt;(property_or_key));</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; assign(std::forward&lt;PropertyOrKey&gt;(property_or_key), std::forward&lt;Value&gt;(value)...);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Property&gt;</div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a5f469f90597875f661bade58bdb28a93"> 126</a></span>&#160; <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a> <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a5f469f90597875f661bade58bdb28a93">props</a>(Property... property) {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; unroll(choice&lt;2&gt;, std::forward&lt;Property&gt;(property)...);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; internal::meta_prop_node **ref;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;};</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html"> 140</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type&gt; {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordtype">void</span> link_base_if_required(internal::meta_base_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_base_node *, internal::meta_base_node&gt;</a> range{owner-&gt;base}; std::find(range.cbegin(), range.cend(), &amp;node) == range.<a class="code" href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">cend</a>()) {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; node.next = owner-&gt;base;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; owner-&gt;base = &amp;node;</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; }</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; <span class="keywordtype">void</span> link_conv_if_required(internal::meta_conv_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_conv_node *, internal::meta_conv_node&gt;</a> range{owner-&gt;conv}; std::find(range.cbegin(), range.cend(), &amp;node) == range.<a class="code" href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">cend</a>()) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; node.next = owner-&gt;conv;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; owner-&gt;conv = &amp;node;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordtype">void</span> link_ctor_if_required(internal::meta_ctor_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_ctor_node *, internal::meta_ctor_node&gt;</a> range{owner-&gt;ctor}; std::find(range.cbegin(), range.cend(), &amp;node) == range.<a class="code" href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">cend</a>()) {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; node.next = owner-&gt;ctor;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; owner-&gt;ctor = &amp;node;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordtype">void</span> link_data_if_required(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>, internal::meta_data_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_data_node *, internal::meta_data_node&gt;</a> range{owner-&gt;data};</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; ENTT_ASSERT(std::find_if(range.cbegin(), range.cend(), [<span class="keywordtype">id</span>, &amp;node](<span class="keyword">const</span> <span class="keyword">auto</span> *curr) { return curr != &amp;node &amp;&amp; curr-&gt;id == id; }) == range.cend(), <span class="stringliteral">&quot;Duplicate identifier&quot;</span>);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; node.id = id;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span>(std::find(range.cbegin(), range.cend(), &amp;node) == range.cend()) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; node.next = owner-&gt;data;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; owner-&gt;data = &amp;node;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordtype">void</span> link_func_if_required(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>, internal::meta_func_node &amp;node) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; node.id = id;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_func_node *, internal::meta_func_node&gt;</a> range{owner-&gt;func}; std::find(range.cbegin(), range.cend(), &amp;node) == range.<a class="code" href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">cend</a>()) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; node.next = owner-&gt;func;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; owner-&gt;func = &amp;node;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; }</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; </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Setter, <span class="keyword">auto</span> Getter, <span class="keyword">typename</span> Policy, std::size_t... Index&gt;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">auto</span> data(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>, std::index_sequence&lt;Index...&gt;) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">using</span> data_type = std::invoke_result_t&lt;decltype(Getter), Type &amp;&gt;;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keyword">using</span> args_type = <a class="code" href="structentt_1_1type__list.html">type_list</a>&lt;<span class="keyword">typename</span> <a class="code" href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">meta_function_helper_t</a>&lt;Type, decltype(value_list_element_v&lt;Index, Setter&gt;)&gt;::args_type...&gt;;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; static_assert(Policy::template value&lt;data_type&gt;, <span class="stringliteral">&quot;Invalid return type for the given policy&quot;</span>);</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; <span class="keyword">static</span> internal::meta_data_node node{</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; <span class="comment">/* this is never static */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; (std::is_member_object_pointer_v&lt;decltype(value_list_element_v&lt;Index, Setter&gt;)&gt; &amp;&amp; ... &amp;&amp; std::is_const_v&lt;std::remove_reference_t&lt;data_type&gt;&gt;) ? internal::meta_traits::is_const : internal::meta_traits::is_none,</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; Setter::size,</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; internal::meta_node&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;data_type&gt;&gt;&gt;::<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">resolve</a>(),</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; &amp;meta_arg&lt;type_list&lt;type_list_element_t&lt;type_list_element_t&lt;Index, args_type&gt;::size != 1u, <a class="code" href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">type_list_element_t&lt;Index, args_type&gt;</a>&gt;...&gt;&gt;,</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> instance, <a class="code" href="classentt_1_1meta__any.html">meta_any</a> value) -&gt; <span class="keywordtype">bool</span> { <span class="keywordflow">return</span> (<a class="code" href="namespaceentt.html#adbe109e5134bae55cb519799acbed732">meta_setter</a>&lt;Type, value_list_element_v&lt;Index, Setter&gt;&gt;(*instance.operator-&gt;(), value.<a class="code" href="classentt_1_1meta__any.html#ae5c5038d531db5739fdbe768be5909eb">as_ref</a>()) || ...); },</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; &amp;meta_getter&lt;Type, Getter, Policy&gt;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; };</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; link_data_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, Setter, std::integral_constant&lt;decltype(Getter), Getter&gt;&gt;{&amp;node.prop};</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;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#ab51530893e710d51fbc99c95f32931be"> 208</a></span>&#160; <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#ab51530893e710d51fbc99c95f32931be">meta_factory</a>() ENTT_NOEXCEPT</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; : owner{internal::meta_node&lt;Type&gt;::resolve()} {}</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a4b02493f065b0b01d04f7256af06445e"> 216</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a4b02493f065b0b01d04f7256af06445e">type</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span> = <a class="code" href="structentt_1_1type__hash.html">type_hash&lt;Type&gt;::value</a>()) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="code" href="structentt_1_1meta__range.html">meta_range&lt;internal::meta_type_node *, internal::meta_type_node&gt;</a> range{*internal::meta_context::global()};</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; ENTT_ASSERT(std::find_if(range.cbegin(), range.cend(), [<span class="keywordtype">id</span>, <span class="keyword">this</span>](<span class="keyword">const</span> <span class="keyword">auto</span> *curr) { return curr != owner &amp;&amp; curr-&gt;id == id; }) == range.cend(), <span class="stringliteral">&quot;Duplicate identifier&quot;</span>);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; owner-&gt;id = id;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">if</span>(std::find(range.cbegin(), range.cend(), owner) == range.cend()) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; owner-&gt;next = *internal::meta_context::global();</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; *internal::meta_context::global() = owner;</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; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type, Type&gt;</a>{&amp;owner-&gt;prop};</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="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Base&gt;</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a825c9621f778b0a1c8fffb16f4f1f1c7"> 238</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a825c9621f778b0a1c8fffb16f4f1f1c7">base</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; static_assert(!std::is_same_v&lt;Type, Base&gt; &amp;&amp; std::is_base_of_v&lt;Base, Type&gt;, <span class="stringliteral">&quot;Invalid base type&quot;</span>);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keyword">static</span> internal::meta_base_node node{</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; internal::meta_node&lt;Base&gt;::resolve(),</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> other) ENTT_NOEXCEPT -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> *ptr = other.data(); ptr) {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a77c7a5a8ac08bc879abdaa00f920a996">forward_as_meta</a>(*<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>(ptr)));</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</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="keywordflow">return</span> <a class="code" href="namespaceentt.html#a77c7a5a8ac08bc879abdaa00f920a996">forward_as_meta</a>(*<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Base *<span class="keyword">&gt;</span>(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(std::as_const(other).data())));</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">// tricks clang-format</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; link_base_if_required(node);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</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="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keyword">template</span>&lt;auto Cand<span class="keywordtype">id</span>ate&gt;</div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8a6ec2dfd4e5ab0513972e4a276cba8b"> 271</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8a6ec2dfd4e5ab0513972e4a276cba8b">conv</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keyword">static</span> internal::meta_conv_node node{</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; internal::meta_node&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;std::invoke_result_t&lt;decltype(Candidate), Type &amp;&gt;&gt;&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; [](<span class="keyword">const</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> &amp;instance) -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a77c7a5a8ac08bc879abdaa00f920a996">forward_as_meta</a>(std::invoke(Candidate, *<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(instance.data())));</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// tricks clang-format</span></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; </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; link_conv_if_required(node);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> To&gt;</div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8a6ec2dfd4e5ab0513972e4a276cba8b"> 295</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8a6ec2dfd4e5ab0513972e4a276cba8b">conv</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keyword">static</span> internal::meta_conv_node node{</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; internal::meta_node&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;To&gt;&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; [](<span class="keyword">const</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> &amp;instance) -&gt; <a class="code" href="classentt_1_1meta__any.html">meta_any</a> { <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html#a77c7a5a8ac08bc879abdaa00f920a996">forward_as_meta</a>(<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.data()))); }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; };</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; link_conv_if_required(node);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; }</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; </div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keyword">template</span>&lt;auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t&gt;</div>
<div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a938d731d306ebd02d2ef9e9d1b121f3f"> 321</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a938d731d306ebd02d2ef9e9d1b121f3f">ctor</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="keyword">using</span> descriptor = <a class="code" href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">meta_function_helper_t</a>&lt;Type, decltype(Candidate)&gt;;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; static_assert(Policy::template value&lt;typename descriptor::return_type&gt;, <span class="stringliteral">&quot;Invalid return type for the given policy&quot;</span>);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; static_assert(std::is_same_v&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;typename descriptor::return_type&gt;&gt;, Type&gt;, <span class="stringliteral">&quot;The function doesn&#39;t return an object of the required type&quot;</span>);</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keyword">static</span> internal::meta_ctor_node node{</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; descriptor::args_type::size,</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; &amp;meta_arg&lt;typename descriptor::args_type&gt;,</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; &amp;meta_construct&lt;Type, Candidate, Policy&gt;</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; };</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; link_ctor_if_required(node);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; }</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a83a4ce30e6792d17a88cc98a3df2ab39"> 349</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a83a4ce30e6792d17a88cc98a3df2ab39">ctor</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">using</span> descriptor = <a class="code" href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">meta_function_helper_t</a>&lt;Type, Type (*)(Args...)&gt;;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keyword">static</span> internal::meta_ctor_node node{</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; descriptor::args_type::size,</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; &amp;meta_arg&lt;typename descriptor::args_type&gt;,</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; &amp;<a class="code" href="namespaceentt.html#a3b0d075524517183181aa512417358a0">meta_construct</a>&lt;Type, Args...&gt;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; };</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; link_ctor_if_required(node);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keyword">template</span>&lt;auto Func&gt;</div>
<div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#af17b90b02db12a4e7f8e8327828b501b"> 383</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#af17b90b02db12a4e7f8e8327828b501b">dtor</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; static_assert(std::is_invocable_v&lt;decltype(Func), Type &amp;&gt;, <span class="stringliteral">&quot;The function doesn&#39;t accept an object of the type provided&quot;</span>);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; owner-&gt;dtor = [](<span class="keywordtype">void</span> *instance) { std::invoke(Func, *<span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(instance)); };</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory&lt;Type&gt;</a>{};</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; }</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keyword">template</span>&lt;auto Data, <span class="keyword">typename</span> Policy = as_is_t&gt;</div>
<div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#addf18a70b4dea99bdc3fec0a537e042a"> 403</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#addf18a70b4dea99bdc3fec0a537e042a">data</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v&lt;decltype(Data)&gt;) {</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keyword">using</span> data_type = std::remove_reference_t&lt;std::invoke_result_t&lt;decltype(Data), Type &amp;&gt;&gt;;</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; <span class="keyword">static</span> internal::meta_data_node node{</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; <span class="comment">/* this is never static */</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; std::is_const_v&lt;data_type&gt; ? internal::meta_traits::is_const : internal::meta_traits::is_none,</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; 1u,</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; internal::meta_node&lt;std::remove_const_t&lt;data_type&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; &amp;meta_arg&lt;type_list&lt;std::remove_const_t&lt;data_type&gt;&gt;&gt;,</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; &amp;meta_setter&lt;Type, Data&gt;,</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; &amp;meta_getter&lt;Type, Data, Policy&gt;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; };</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; link_data_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, std::integral_constant&lt;decltype(Data), Data&gt;, std::integral_constant&lt;decltype(Data), Data&gt;&gt;{&amp;node.prop};</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keyword">using</span> data_type = std::remove_reference_t&lt;std::remove_pointer_t&lt;decltype(Data)&gt;&gt;;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="keyword">static</span> internal::meta_data_node node{</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; {},</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; ((std::is_same_v&lt;Type, std::remove_const_t&lt;data_type&gt;&gt; || std::is_const_v&lt;data_type&gt;) ? internal::meta_traits::is_const : internal::meta_traits::is_none) | internal::meta_traits::is_static,</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; 1u,</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; internal::meta_node&lt;std::remove_const_t&lt;data_type&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; &amp;meta_arg&lt;type_list&lt;std::remove_const_t&lt;data_type&gt;&gt;&gt;,</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; &amp;meta_setter&lt;Type, Data&gt;,</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; &amp;meta_getter&lt;Type, Data, Policy&gt;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; };</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; </div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; link_data_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, std::integral_constant&lt;decltype(Data), Data&gt;&gt;{&amp;node.prop};</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; }</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; </div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <span class="keyword">template</span>&lt;auto Setter, auto Getter, <span class="keyword">typename</span> Policy = as_is_t&gt;</div>
<div class="line"><a name="l00465"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a68add4bb8e6639b5a1449624608a3462"> 465</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a68add4bb8e6639b5a1449624608a3462">data</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keyword">using</span> data_type = std::invoke_result_t&lt;decltype(Getter), Type &amp;&gt;;</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; static_assert(Policy::template value&lt;data_type&gt;, <span class="stringliteral">&quot;Invalid return type for the given policy&quot;</span>);</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_same_v&lt;decltype(Setter), std::nullptr_t&gt;) {</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keyword">static</span> internal::meta_data_node node{</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; {},</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="comment">/* this is never static */</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; internal::meta_traits::is_const,</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; 0u,</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; internal::meta_node&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;data_type&gt;&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; &amp;meta_arg&lt;type_list&lt;&gt;&gt;,</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; &amp;meta_setter&lt;Type, Setter&gt;,</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; &amp;meta_getter&lt;Type, Getter, Policy&gt;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; };</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; link_data_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, std::integral_constant&lt;decltype(Setter), Setter&gt;, std::integral_constant&lt;decltype(Getter), Getter&gt;&gt;{&amp;node.prop};</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <span class="keyword">using</span> args_type = <span class="keyword">typename</span> <a class="code" href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">meta_function_helper_t</a>&lt;Type, decltype(Setter)&gt;::args_type;</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; <span class="keyword">static</span> internal::meta_data_node node{</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; <span class="comment">/* this is never static nor const */</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; internal::meta_traits::is_none,</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; 1u,</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; internal::meta_node&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;data_type&gt;&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; &amp;meta_arg&lt;type_list&lt;type_list_element_t&lt;args_type::size != 1u, args_type&gt;&gt;&gt;,</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; &amp;meta_setter&lt;Type, Setter&gt;,</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; &amp;meta_getter&lt;Type, Getter, Policy&gt;</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; };</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; link_data_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, std::integral_constant&lt;decltype(Setter), Setter&gt;, std::integral_constant&lt;decltype(Getter), Getter&gt;&gt;{&amp;node.prop};</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; }</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Setter, auto Getter, <span class="keyword">typename</span> Policy = as_is_t&gt;</div>
<div class="line"><a name="l00526"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a68add4bb8e6639b5a1449624608a3462"> 526</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a68add4bb8e6639b5a1449624608a3462">data</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; <span class="keywordflow">return</span> data&lt;Setter, Getter, Policy&gt;(<span class="keywordtype">id</span>, std::make_index_sequence&lt;Setter::size&gt;{});</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; }</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; </div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keyword">template</span>&lt;auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t&gt;</div>
<div class="line"><a name="l00544"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#aaa7071ebe16911bc60f1cac87d119611"> 544</a></span>&#160; <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#aaa7071ebe16911bc60f1cac87d119611">func</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="keyword">using</span> descriptor = <a class="code" href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">meta_function_helper_t</a>&lt;Type, decltype(Candidate)&gt;;</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; static_assert(Policy::template value&lt;typename descriptor::return_type&gt;, <span class="stringliteral">&quot;Invalid return type for the given policy&quot;</span>);</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; </div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="keyword">static</span> internal::meta_func_node node{</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; {},</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; (descriptor::is_const ? internal::meta_traits::is_const : internal::meta_traits::is_none) | (descriptor::is_static ? internal::meta_traits::is_static : internal::meta_traits::is_none),</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; <span class="keyword">nullptr</span>,</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; descriptor::args_type::size,</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; internal::meta_node&lt;std::conditional_t&lt;std::is_same_v&lt;Policy, as_void_t&gt;, void, std::remove_cv_t&lt;std::remove_reference_t&lt;typename descriptor::return_type&gt;&gt;&gt;&gt;<a class="code" href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">::resolve</a>(),</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; &amp;meta_arg&lt;typename descriptor::args_type&gt;,</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; &amp;meta_invoke&lt;Type, Candidate, Policy&gt;</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="comment">// tricks clang-format</span></div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; };</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; </div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; link_func_if_required(<span class="keywordtype">id</span>, node);</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>&lt;Type, std::integral_constant&lt;decltype(Candidate), Candidate&gt;&gt;{&amp;node.prop};</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; }</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; </div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; internal::meta_type_node *owner;</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;};</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00580"></a><span class="lineno"><a class="line" href="namespaceentt.html#a3ae5a1bdbb378be2ae0556ff437cf513"> 580</a></span>&#160;[[nodiscard]] <span class="keyword">auto</span> <a class="code" href="namespaceentt.html#a3ae5a1bdbb378be2ae0556ff437cf513">meta</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keyword">auto</span> *<span class="keyword">const</span> node = internal::meta_node&lt;Type&gt;::resolve();</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <span class="comment">// extended meta factory to allow assigning properties to opaque meta types</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory&lt;Type, Type&gt;</a>{&amp;node-&gt;prop};</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;}</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; </div>
<div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3"> 597</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">meta_reset</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <span class="keyword">auto</span> clear_chain = [](<span class="keyword">auto</span> **curr, <span class="keyword">auto</span>... member) {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="keywordflow">for</span>(; *curr; *curr = std::exchange((*curr)-&gt;next, <span class="keyword">nullptr</span>)) {</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(member) != 0u) {</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; static_assert(<span class="keyword">sizeof</span>...(member) == 1u, <span class="stringliteral">&quot;Assert in defense of the future me&quot;</span>);</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> **sub = (&amp;((*curr)-&gt;*member), ...); *sub; *sub = std::exchange((*sub)-&gt;next, <span class="keyword">nullptr</span>)) {}</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; }</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; }</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; </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> **it = internal::meta_context::global(); *it; it = &amp;(*it)-&gt;next) {</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <span class="keywordflow">if</span>(<span class="keyword">auto</span> *node = *it; node-&gt;id == id) {</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; clear_chain(&amp;node-&gt;prop);</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; clear_chain(&amp;node-&gt;base);</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; clear_chain(&amp;node-&gt;conv);</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; clear_chain(&amp;node-&gt;ctor);</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; clear_chain(&amp;node-&gt;data, &amp;internal::meta_data_node::prop);</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; clear_chain(&amp;node-&gt;func, &amp;internal::meta_func_node::prop);</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; </div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; node-&gt;id = {};</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; node-&gt;dtor = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; *it = std::exchange(node-&gt;next, <span class="keyword">nullptr</span>);</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; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; }</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;}</div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; </div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00633"></a><span class="lineno"><a class="line" href="namespaceentt.html#a0e6591abe0fd3b376413e2ba5ba760ea"> 633</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">meta_reset</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <a class="code" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">meta_reset</a>(internal::meta_node&lt;Type&gt;::resolve()-&gt;<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;}</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">meta_reset</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="keywordflow">while</span>(*internal::meta_context::global()) {</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <a class="code" href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">meta_reset</a>((*internal::meta_context::global())-&gt;<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; }</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;}</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; </div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;} <span class="comment">// namespace entt</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassentt_1_1meta__any_html"><div class="ttname"><a href="classentt_1_1meta__any.html">entt::meta_any</a></div><div class="ttdoc">Opaque wrapper for values of any type.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00141">meta.hpp:141</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__any_html_ae5c5038d531db5739fdbe768be5909eb"><div class="ttname"><a href="classentt_1_1meta__any.html#ae5c5038d531db5739fdbe768be5909eb">entt::meta_any::as_ref</a></div><div class="ttdeci">meta_any as_ref()</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00551">meta.hpp:551</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_a000d32f9fe649aa4526a174c3a0e25e9"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a000d32f9fe649aa4526a174c3a0e25e9">entt::meta_factory&lt; Type, Spec... &gt;::prop</a></div><div class="ttdeci">meta_factory&lt; Type &gt; prop(PropertyOrKey &amp;&amp;property_or_key, Value &amp;&amp;...value)</div><div class="ttdoc">Assigns a property to the last meta object created.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00106">factory.hpp:106</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_a5f469f90597875f661bade58bdb28a93"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a5f469f90597875f661bade58bdb28a93">entt::meta_factory&lt; Type, Spec... &gt;::props</a></div><div class="ttdeci">meta_factory&lt; Type &gt; props(Property... property)</div><div class="ttdoc">Assigns properties to the last meta object created.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00126">factory.hpp:126</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_afd118c3e987d809b5e5a43a836e0e405"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#afd118c3e987d809b5e5a43a836e0e405">entt::meta_factory&lt; Type, Spec... &gt;::meta_factory</a></div><div class="ttdeci">meta_factory(internal::meta_prop_node **target)</div><div class="ttdoc">Constructs an extended factory from a given node.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00091">factory.hpp:91</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html">entt::meta_factory&lt; Type &gt;</a></div><div class="ttdoc">Basic meta factory to be used for reflection purposes.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00140">factory.hpp:140</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a4b02493f065b0b01d04f7256af06445e"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a4b02493f065b0b01d04f7256af06445e">entt::meta_factory&lt; Type &gt;::type</a></div><div class="ttdeci">auto type(const id_type id=type_hash&lt; Type &gt;::value())</div><div class="ttdoc">Makes a meta type searchable.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00216">factory.hpp:216</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a68add4bb8e6639b5a1449624608a3462"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a68add4bb8e6639b5a1449624608a3462">entt::meta_factory&lt; Type &gt;::data</a></div><div class="ttdeci">auto data(const id_type id)</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#l00465">factory.hpp:465</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a825c9621f778b0a1c8fffb16f4f1f1c7"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a825c9621f778b0a1c8fffb16f4f1f1c7">entt::meta_factory&lt; Type &gt;::base</a></div><div class="ttdeci">auto base()</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#l00238">factory.hpp:238</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a83a4ce30e6792d17a88cc98a3df2ab39"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a83a4ce30e6792d17a88cc98a3df2ab39">entt::meta_factory&lt; Type &gt;::ctor</a></div><div class="ttdeci">auto ctor()</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#l00349">factory.hpp:349</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a8a6ec2dfd4e5ab0513972e4a276cba8b"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a8a6ec2dfd4e5ab0513972e4a276cba8b">entt::meta_factory&lt; Type &gt;::conv</a></div><div class="ttdeci">auto conv()</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#l00271">factory.hpp:271</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a938d731d306ebd02d2ef9e9d1b121f3f"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a938d731d306ebd02d2ef9e9d1b121f3f">entt::meta_factory&lt; Type &gt;::ctor</a></div><div class="ttdeci">auto ctor()</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#l00321">factory.hpp:321</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_aaa7071ebe16911bc60f1cac87d119611"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#aaa7071ebe16911bc60f1cac87d119611">entt::meta_factory&lt; Type &gt;::func</a></div><div class="ttdeci">auto func(const id_type id)</div><div class="ttdoc">Assigns a meta function to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00544">factory.hpp:544</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_ab51530893e710d51fbc99c95f32931be"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#ab51530893e710d51fbc99c95f32931be">entt::meta_factory&lt; Type &gt;::meta_factory</a></div><div class="ttdeci">meta_factory()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00208">factory.hpp:208</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_addf18a70b4dea99bdc3fec0a537e042a"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#addf18a70b4dea99bdc3fec0a537e042a">entt::meta_factory&lt; Type &gt;::data</a></div><div class="ttdeci">auto data(const id_type id)</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#l00403">factory.hpp:403</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_af17b90b02db12a4e7f8e8327828b501b"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#af17b90b02db12a4e7f8e8327828b501b">entt::meta_factory&lt; Type &gt;::dtor</a></div><div class="ttdeci">auto dtor()</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#l00383">factory.hpp:383</a></div></div>
<div class="ttc" id="aclassentt_1_1meta__factory_html"><div class="ttname"><a href="classentt_1_1meta__factory.html">entt::meta_factory</a></div><div class="ttdoc">Meta factory to be used for reflection purposes.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00031">factory.hpp:31</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00022">dense_map.hpp:22</a></div></div>
<div class="ttc" id="anamespaceentt_html_a0b62be0d39676cb86f2aefefa890b198"><div class="ttname"><a href="namespaceentt.html#a0b62be0d39676cb86f2aefefa890b198">entt::resolve</a></div><div class="ttdeci">meta_type resolve()</div><div class="ttdoc">Returns the meta type associated with a given type.</div><div class="ttdef"><b>Definition:</b> <a href="resolve_8hpp_source.html#l00019">resolve.hpp:19</a></div></div>
<div class="ttc" id="anamespaceentt_html_a13e040e7b38a8f86d1ab2f096f37b627"><div class="ttname"><a href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">entt::id_type</a></div><div class="ttdeci">std::uint32_t id_type</div><div class="ttdoc">Alias declaration for type identifiers.</div><div class="ttdef"><b>Definition:</b> <a href="core_2fwd_8hpp_source.html#l00014">fwd.hpp:14</a></div></div>
<div class="ttc" id="anamespaceentt_html_a3ae5a1bdbb378be2ae0556ff437cf513"><div class="ttname"><a href="namespaceentt.html#a3ae5a1bdbb378be2ae0556ff437cf513">entt::meta</a></div><div class="ttdeci">auto meta()</div><div class="ttdoc">Utility function to use for reflection.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00580">factory.hpp:580</a></div></div>
<div class="ttc" id="anamespaceentt_html_a3b0d075524517183181aa512417358a0"><div class="ttname"><a href="namespaceentt.html#a3b0d075524517183181aa512417358a0">entt::meta_construct</a></div><div class="ttdeci">meta_any meta_construct(meta_any *const args)</div><div class="ttdoc">Tries to construct an instance given a list of erased parameters.</div><div class="ttdef"><b>Definition:</b> <a href="meta_2utility_8hpp_source.html#l00359">utility.hpp:359</a></div></div>
<div class="ttc" id="anamespaceentt_html_a4f5090482af8e4ab0afa3e27abf1eec3"><div class="ttname"><a href="namespaceentt.html#a4f5090482af8e4ab0afa3e27abf1eec3">entt::meta_reset</a></div><div class="ttdeci">void meta_reset(const id_type id)</div><div class="ttdoc">Resets a type and all its parts.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00597">factory.hpp:597</a></div></div>
<div class="ttc" id="anamespaceentt_html_a692beabf853ee0f9dc68beab816a6b27"><div class="ttname"><a href="namespaceentt.html#a692beabf853ee0f9dc68beab816a6b27">entt::meta_function_helper_t</a></div><div class="ttdeci">typename meta_function_helper&lt; Type, Candidate &gt;::type meta_function_helper_t</div><div class="ttdoc">Helper type.</div><div class="ttdef"><b>Definition:</b> <a href="meta_2utility_8hpp_source.html#l00154">utility.hpp:154</a></div></div>
<div class="ttc" id="anamespaceentt_html_a77c7a5a8ac08bc879abdaa00f920a996"><div class="ttname"><a href="namespaceentt.html#a77c7a5a8ac08bc879abdaa00f920a996">entt::forward_as_meta</a></div><div class="ttdeci">meta_any forward_as_meta(Type &amp;&amp;value)</div><div class="ttdoc">Forwards its argument and avoids copies for lvalue references.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00600">meta.hpp:600</a></div></div>
<div class="ttc" id="anamespaceentt_html_ac839c1a03dba2436791d0056d6d0d1b6"><div class="ttname"><a href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">entt::type_list_element_t</a></div><div class="ttdeci">typename type_list_element&lt; Index, List &gt;::type type_list_element_t</div><div class="ttdoc">Helper type.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00148">type_traits.hpp:148</a></div></div>
<div class="ttc" id="anamespaceentt_html_adbe109e5134bae55cb519799acbed732"><div class="ttname"><a href="namespaceentt.html#adbe109e5134bae55cb519799acbed732">entt::meta_setter</a></div><div class="ttdeci">bool meta_setter([[maybe_unused]] meta_handle instance, [[maybe_unused]] meta_any value)</div><div class="ttdoc">Sets the value of a given variable.</div><div class="ttdef"><b>Definition:</b> <a href="meta_2utility_8hpp_source.html#l00197">utility.hpp:197</a></div></div>
<div class="ttc" id="astructentt_1_1choice__t_3_010_01_4_html"><div class="ttname"><a href="structentt_1_1choice__t_3_010_01_4.html">entt::choice_t&lt; 0 &gt;</a></div><div class="ttdoc">Utility class to disambiguate overloaded functions.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00025">type_traits.hpp:25</a></div></div>
<div class="ttc" id="astructentt_1_1choice__t_html"><div class="ttname"><a href="structentt_1_1choice__t.html">entt::choice_t</a></div><div class="ttdoc">Utility class to disambiguate overloaded functions.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00018">type_traits.hpp:21</a></div></div>
<div class="ttc" id="astructentt_1_1meta__handle_html"><div class="ttname"><a href="structentt_1_1meta__handle.html">entt::meta_handle</a></div><div class="ttdoc">Opaque pointers to instances of any type.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00611">meta.hpp:611</a></div></div>
<div class="ttc" id="astructentt_1_1meta__range_html"><div class="ttname"><a href="structentt_1_1meta__range.html">entt::meta_range</a></div><div class="ttdoc">Iterable range to use to iterate all types of meta objects.</div><div class="ttdef"><b>Definition:</b> <a href="range_8hpp_source.html#l00074">range.hpp:74</a></div></div>
<div class="ttc" id="astructentt_1_1meta__range_html_a56dc6086d89e868639de03ebe41d4a65"><div class="ttname"><a href="structentt_1_1meta__range.html#a56dc6086d89e868639de03ebe41d4a65">entt::meta_range::cend</a></div><div class="ttdeci">const_iterator cend() const</div><div class="ttdoc">Returns an iterator to the end.</div><div class="ttdef"><b>Definition:</b> <a href="range_8hpp_source.html#l00110">range.hpp:110</a></div></div>
<div class="ttc" id="astructentt_1_1type__hash_html"><div class="ttname"><a href="structentt_1_1type__hash.html">entt::type_hash</a></div><div class="ttdoc">Type hash.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00100">type_info.hpp:100</a></div></div>
<div class="ttc" id="astructentt_1_1type__list_html"><div class="ttname"><a href="structentt_1_1type__list.html">entt::type_list</a></div><div class="ttdoc">A class to use to push around lists of types, nothing more.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00110">type_traits.hpp:110</a></div></div>
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