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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_c5715f7ee899854a669b87bbaa642de0.html">meta</a></li> </ul>
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<div class="headertitle"><div class="title">utility.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_META_UTILITY_HPP</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_META_UTILITY_HPP</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "../core/type_traits.hpp"</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "../locator/locator.hpp"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "meta.hpp"</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include "node.hpp"</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include "policy.hpp"</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Args, <span class="keywordtype">bool</span> Static, <span class="keywordtype">bool</span> Const></div>
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<div class="foldopen" id="foldopen00024" data-start="{" data-end="};">
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor__traits.html"> 24</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a> {</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor__traits.html#ad210fafe14b4744ef7f1aaafe67e5a83"> 26</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1meta__function__descriptor__traits.html#ad210fafe14b4744ef7f1aaafe67e5a83">return_type</a> = Ret;</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor__traits.html#a6dbea410eac186bc399b0542448209ff"> 28</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structentt_1_1meta__function__descriptor__traits.html#a6dbea410eac186bc399b0542448209ff">args_type</a> = Args;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor__traits.html#a109cf5434966e6ff7ba8dc20045d52cb"> 31</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="structentt_1_1meta__function__descriptor__traits.html#a109cf5434966e6ff7ba8dc20045d52cb">is_static</a> = Static;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor__traits.html#abb5a7b79fcad9c6d6483be10e3aaeb3a"> 33</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="structentt_1_1meta__function__descriptor__traits.html#abb5a7b79fcad9c6d6483be10e3aaeb3a">is_const</a> = Const;</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>};</div>
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</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword">template</span><<span class="keyword">typename</span>, <span class="keyword">typename</span>></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor.html"> 38</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a>;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Class, <span class="keyword">typename</span>... Args></div>
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<div class="foldopen" id="foldopen00048" data-start="{" data-end="};">
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor_3_01Type_00_01Ret_07Class_1_1_5_08_07Args_8_8_8_08_01const_01_4.html"> 48</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (Class::*)(Args...) const></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> : <a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a><</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> Ret,</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::conditional_t<std::is_base_of_v<Class, Type>, type_list<Args...>, type_list<const Class &, Args...>>,</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> !std::is_base_of_v<Class, Type>,</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> true> {};</div>
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</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Class, <span class="keyword">typename</span>... Args></div>
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<div class="foldopen" id="foldopen00063" data-start="{" data-end="};">
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor_3_01Type_00_01Ret_07Class_1_1_5_08_07Args_8_8_8_08_4.html"> 63</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (Class::*)(Args...)></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> : <a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a><</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> Ret,</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> std::conditional_t<std::is_base_of_v<Class, Type>, type_list<Args...>, type_list<Class &, Args...>>,</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> !std::is_base_of_v<Class, Type>,</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> false> {};</div>
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</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Class></div>
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<div class="foldopen" id="foldopen00077" data-start="{" data-end="};">
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor_3_01Type_00_01Ret_01Class_1_1_5_01_4.html"> 77</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret Class::*></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> : <a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a><</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> Ret &,</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> std::conditional_t<std::is_base_of_v<Class, Type>, type_list<>, type_list<Class &>>,</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> !std::is_base_of_v<Class, Type>,</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> false> {};</div>
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</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span> MaybeType, <span class="keyword">typename</span>... Args></div>
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<div class="foldopen" id="foldopen00092" data-start="{" data-end="};">
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor_3_01Type_00_01Ret_07_5_08_07MaybeType_00_01Args_8_8_8_08_4.html"> 92</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (*)(MaybeType, Args...)></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> : <a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a><</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> Ret,</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> std::conditional_t<</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> std::is_same_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type> || std::is_base_of_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type>,</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><Args...>,</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_struct" href="structentt_1_1type__list.html">type_list</a><MaybeType, Args...>>,</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> !(std::is_same_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type> || std::is_base_of_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type>),</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::is_const_v<std::remove_reference_t<MaybeType>> && (std::is_same_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type> || std::is_base_of_v<std::remove_cv_t<std::remove_reference_t<MaybeType>>, Type>)> {};</div>
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</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Ret></div>
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<div class="foldopen" id="foldopen00108" data-start="{" data-end="};">
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="structentt_1_1meta__function__descriptor_3_01Type_00_01Ret_07_5_08_07_08_4.html"> 108</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (*)()></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> : <a class="code hl_struct" href="structentt_1_1meta__function__descriptor__traits.html">meta_function_descriptor_traits</a><</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> Ret,</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_class" href="structentt_1_1type__list.html">type_list<></a>,</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">true</span>,</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">false</span>> {};</div>
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</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span></div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="foldopen" id="foldopen00125" data-start="{" data-end="};">
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="classentt_1_1meta__function__helper.html"> 125</a></span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1meta__function__helper.html">meta_function_helper</a> {</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class></div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (Class::*)(Args...) <span class="keyword">const</span>> get_rid_of_noexcept(Ret (Class::*)(Args...) <span class="keyword">const</span>);</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class></div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (Class::*)(Args...)> get_rid_of_noexcept(Ret (Class::*)(Args...));</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Class, <span class="keyword">typename</span> = std::enable_if_t<std::is_member_<span class="keywordtype">object</span>_po<span class="keywordtype">int</span>er_v<Ret Class::*>>></div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor<Type, Ret Class::*></a> get_rid_of_noexcept(Ret Class::*);</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Type, Ret (*)(Args...)> get_rid_of_noexcept(Ret (*)(Args...));</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">template</span><<span class="keyword">typename</span> Class></div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structentt_1_1meta__function__descriptor.html">meta_function_descriptor</a><Class, <span class="keyword">decltype</span>(&Class::operator())> get_rid_of_noexcept(Class);</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"><a class="line" href="classentt_1_1meta__function__helper.html#a74ea1aa3fe0edfad96898520cbf6eeae"> 143</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classentt_1_1meta__function__helper.html#a74ea1aa3fe0edfad96898520cbf6eeae">type</a> = <span class="keyword">decltype</span>(get_rid_of_noexcept(std::declval<Candidate>()));</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span>};</div>
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</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span></div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f"> 152</a></span><span class="keyword">using </span><a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a> = <span class="keyword">typename</span> <a class="code hl_typedef" href="classentt_1_1meta__function__helper.html#a74ea1aa3fe0edfad96898520cbf6eeae">meta_function_helper<Type, Candidate>::type</a>;</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span></div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="keyword">template</span><<span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Type></div>
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<div class="foldopen" id="foldopen00168" data-start="{" data-end="}">
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e"> 168</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, [[maybe_unused]] Type &&value) {</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v<Policy, as_void_t>) {</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{ctx, std::in_place_type<void>};</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v<Policy, as_ref_t>) {</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{ctx, std::in_place_type<Type>, value};</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_same_v<Policy, as_cref_t>) {</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">static_assert</span>(std::is_lvalue_reference_v<Type>, <span class="stringliteral">"Invalid type"</span>);</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{ctx, std::in_place_type<const std::remove_reference_t<Type> &>, std::as_const(value)};</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{ctx, std::forward<Type>(value)};</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>}</div>
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</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span></div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keyword">template</span><<span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Type></div>
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<div class="foldopen" id="foldopen00189" data-start="{" data-end="}">
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"><a class="line" href="namespaceentt.html#aefa0d4c01cb554a8c4ff29154fba457a"> 189</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch</a>(Type &&value) {</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch<Policy, Type></a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), std::forward<Type>(value));</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
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</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keyword">namespace </span>internal {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="keyword">template</span><<span class="keyword">typename</span> Policy, <span class="keyword">typename</span> Candidate, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>[[nodiscard]] meta_any meta_invoke_with_args(<span class="keyword">const</span> meta_ctx &ctx, Candidate &&candidate, Args &&...args) {</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_void_v<decltype(std::invoke(std::forward<Candidate>(candidate), args...))>) {</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> std::invoke(std::forward<Candidate>(candidate), args...);</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">return</span> meta_any{ctx, std::in_place_type<void>};</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">return</span> meta_dispatch<Policy>(ctx, std::invoke(std::forward<Candidate>(candidate), args...));</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Policy, <span class="keyword">typename</span> Candidate, std::size_t... Index></div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span>[[nodiscard]] meta_any <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke</a>(meta_handle instance, Candidate &&candidate, [[maybe_unused]] meta_any *<span class="keyword">const</span> args, std::index_sequence<Index...>) {</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">using </span>descriptor = meta_function_helper_t<Type, std::remove_reference_t<Candidate>>;</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// NOLINTBEGIN(cppcoreguidelines-pro-bounds-pointer-arithmetic) - waiting for C++20 (and std::span)</span></div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_v<std::remove_reference_t<Candidate>, <span class="keyword">const</span> Type &, type_list_element_t<Index, typename descriptor::args_type>...>) {</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keywordflow">if</span>(<span class="keyword">const</span> <span class="keyword">auto</span> *<span class="keyword">const</span> clazz = instance->try_cast<<span class="keyword">const</span> Type>(); clazz && ((args + Index)->allow_cast<type_list_element_t<Index, typename descriptor::args_type>>() && ...)) {</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">return</span> meta_invoke_with_args<Policy>(instance->context(), std::forward<Candidate>(candidate), *clazz, (args + Index)->cast<type_list_element_t<Index, typename descriptor::args_type>>()...);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> }</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_v<std::remove_reference_t<Candidate>, Type &, type_list_element_t<Index, typename descriptor::args_type>...>) {</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> *<span class="keyword">const</span> clazz = instance->try_cast<Type>(); clazz && ((args + Index)->allow_cast<type_list_element_t<Index, typename descriptor::args_type>>() && ...)) {</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">return</span> meta_invoke_with_args<Policy>(instance->context(), std::forward<Candidate>(candidate), *clazz, (args + Index)->cast<type_list_element_t<Index, typename descriptor::args_type>>()...);</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> }</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">if</span>(((args + Index)->allow_cast<type_list_element_t<Index, typename descriptor::args_type>>() && ...)) {</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordflow">return</span> meta_invoke_with_args<Policy>(instance->context(), std::forward<Candidate>(candidate), (args + Index)->cast<type_list_element_t<Index, typename descriptor::args_type>>()...);</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="comment">// NOLINTEND(cppcoreguidelines-pro-bounds-pointer-arithmetic)</span></div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">return</span> meta_any{<a class="code hl_variable" href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">meta_ctx_arg</a>, instance->context()};</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span>}</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args, std::size_t... Index></div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span>[[nodiscard]] meta_any <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<span class="keyword">const</span> meta_ctx &ctx, meta_any *<span class="keyword">const</span> args, std::index_sequence<Index...>) {</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// NOLINTBEGIN(cppcoreguidelines-pro-bounds-pointer-arithmetic) - waiting for C++20 (and std::span)</span></div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">if</span>(((args + Index)->allow_cast<Args>() && ...)) {</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">return</span> meta_any{ctx, std::in_place_type<Type>, (args + Index)->cast<Args>()...};</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> }</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// NOLINTEND(cppcoreguidelines-pro-bounds-pointer-arithmetic)</span></div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">return</span> meta_any{<a class="code hl_variable" href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">meta_ctx_arg</a>, ctx};</div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span>}</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span>} <span class="comment">// namespace internal</span></div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span></div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>[[nodiscard]] <span class="keyword">static</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> meta_arg(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <span class="keyword">const</span> std::size_t index) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">auto</span> &&context = internal::meta_context::from(ctx);</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">return</span> {ctx, internal::meta_arg_node(context, Type{}, index)};</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span>}</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span></div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>[[nodiscard]] <span class="keyword">static</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> meta_arg(<span class="keyword">const</span> std::size_t index) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">return</span> meta_arg<Type>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), index);</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>}</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span></div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data></div>
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<div class="foldopen" id="foldopen00276" data-start="{" data-end="}">
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"><a class="line" href="namespaceentt.html#ac14f35fbe2a40c6a94108b95507517fb"> 276</a></span>[[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceentt.html#ac14f35fbe2a40c6a94108b95507517fb">meta_setter</a>([[maybe_unused]] <a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance, [[maybe_unused]] <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> value) {</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_member_function_pointer_v<<span class="keyword">decltype</span>(Data)> || std::is_function_v<std::remove_reference_t<std::remove_pointer_t<<span class="keyword">decltype</span>(Data)>>>) {</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">using </span>descriptor = <a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a><Type, <span class="keyword">decltype</span>(Data)>;</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">using </span>data_type = <a class="code hl_typedef" href="namespaceentt.html#a9ac8221f536d5ecb512dc433ec7a4fd1">type_list_element_t<descriptor::is_static, typename descriptor::args_type></a>;</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> *<span class="keyword">const</span> clazz = instance->try_cast<Type>(); clazz && value.allow_cast<data_type>()) {</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> std::invoke(Data, *clazz, value.cast<data_type>());</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_member_object_pointer_v<<span class="keyword">decltype</span>(Data)>) {</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">using </span>data_type = std::remove_reference_t<<span class="keyword">typename</span> <a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a><Type, <span class="keyword">decltype</span>(Data)>::return_type>;</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(!std::is_array_v<data_type> && !std::is_const_v<data_type>) {</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> *<span class="keyword">const</span> clazz = instance->try_cast<Type>(); clazz && value.allow_cast<data_type>()) {</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> std::invoke(Data, *clazz) = value.cast<data_type>();</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> }</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> }</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_pointer_v<<span class="keyword">decltype</span>(Data)>) {</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">using </span>data_type = std::remove_reference_t<<span class="keyword">decltype</span>(*Data)>;</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> </div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(!std::is_array_v<data_type> && !std::is_const_v<data_type>) {</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">if</span>(value.allow_cast<data_type>()) {</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> *Data = value.cast<data_type>();</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> }</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> }</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> </div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>}</div>
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</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span></div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00317" data-start="{" data-end="}">
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"><a class="line" href="namespaceentt.html#a492632c2f27d1e0c745d73398ac534d3"> 317</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a492632c2f27d1e0c745d73398ac534d3">meta_getter</a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance) {</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_member_pointer_v<<span class="keyword">decltype</span>(Data)> || std::is_function_v<std::remove_reference_t<std::remove_pointer_t<<span class="keyword">decltype</span>(Data)>>>) {</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(!std::is_array_v<std::remove_cv_t<std::remove_reference_t<std::invoke_result_t<<span class="keyword">decltype</span>(Data), Type &>>>>) {</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_v<<span class="keyword">decltype</span>(Data), Type &>) {</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> *clazz = instance-><a class="code hl_function" href="classentt_1_1meta__any.html#a36163818889d714deea373c268526b54">try_cast</a><Type>(); clazz) {</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch<Policy></a>(instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>(), std::invoke(Data, *clazz));</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> }</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> </div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_v<<span class="keyword">decltype</span>(Data), <span class="keyword">const</span> Type &>) {</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> *fallback = instance-><a class="code hl_function" href="classentt_1_1meta__any.html#a36163818889d714deea373c268526b54">try_cast</a><<span class="keyword">const</span> Type>(); fallback) {</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch<Policy></a>(instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>(), std::invoke(Data, *fallback));</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> }</div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> }</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{<a class="code hl_variable" href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">meta_ctx_arg</a>, instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>()};</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_pointer_v<<span class="keyword">decltype</span>(Data)>) {</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_array_v<std::remove_pointer_t<<span class="keyword">decltype</span>(Data)>>) {</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>{<a class="code hl_variable" href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">meta_ctx_arg</a>, instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>()};</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch<Policy></a>(instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>(), *Data);</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> }</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">meta_dispatch<Policy></a>(instance-><a class="code hl_function" href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">context</a>(), Data);</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> }</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span>}</div>
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</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span></div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00355" data-start="{" data-end="}">
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"><a class="line" href="namespaceentt.html#aa754d1db973d40e40f7b1aa6aebb7ab3"> 355</a></span>[[deprecated(<span class="stringliteral">"a context is no longer required, it is inferred from the meta_handle"</span>)]] [[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a492632c2f27d1e0c745d73398ac534d3">meta_getter</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance) {</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a492632c2f27d1e0c745d73398ac534d3">meta_getter<Type, Data, Policy></a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a>{ctx, std::move(instance)});</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span>}</div>
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</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span></div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="foldopen" id="foldopen00370" data-start="{" data-end="}">
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"><a class="line" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef"> 370</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke</a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance, Candidate &&candidate, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">return</span> internal::meta_invoke<Type, Policy>(std::move(instance), std::forward<Candidate>(candidate), args, std::make_index_sequence<<a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a><Type, std::remove_reference_t<Candidate>>::args_type::size>{});</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>}</div>
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</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span></div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="foldopen" id="foldopen00386" data-start="{" data-end="}">
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"><a class="line" href="namespaceentt.html#a1f4a6163636762f35f9e984f1278905f"> 386</a></span>[[deprecated(<span class="stringliteral">"a context is no longer required, it is inferred from the meta_handle"</span>)]] [[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance, Candidate &&candidate, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke<Type, Policy></a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a>{ctx, std::move(instance)}, std::forward<Candidate>(candidate), args);</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span>}</div>
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</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span></div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00400" data-start="{" data-end="}">
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"><a class="line" href="namespaceentt.html#aef1b2e11225caa53d5880e81915e9316"> 400</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke</a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">return</span> internal::meta_invoke<Type, Policy>(std::move(instance), Candidate, args, std::make_index_sequence<<a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a><Type, std::remove_reference_t<<span class="keyword">decltype</span>(Candidate)>>::args_type::size>{});</div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span>}</div>
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</div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span></div>
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<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00415" data-start="{" data-end="}">
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<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"><a class="line" href="namespaceentt.html#ac23a3b88b27196cb423e5d45eada1348"> 415</a></span>[[deprecated(<span class="stringliteral">"a context is no longer required, it is inferred from the meta_handle"</span>)]] [[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a> instance, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">meta_invoke<Type, Candidate, Policy></a>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a>{ctx, std::move(instance)}, args);</div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span>}</div>
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</div>
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<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span></div>
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<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args></div>
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<div class="foldopen" id="foldopen00433" data-start="{" data-end="}">
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<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"><a class="line" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a"> 433</a></span>[[nodiscard]] <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keywordflow">return</span> internal::meta_construct<Type, Args...>(ctx, args, std::index_sequence_for<Args...>{});</div>
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<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span>}</div>
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</div>
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<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span></div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args></div>
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<div class="foldopen" id="foldopen00445" data-start="{" data-end="}">
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"><a class="line" href="namespaceentt.html#a3b0d075524517183181aa512417358a0"> 445</a></span>[[nodiscard]] <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a><Type, Args...>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), args);</div>
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>}</div>
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</div>
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<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span></div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="foldopen" id="foldopen00465" data-start="{" data-end="}">
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"><a class="line" href="namespaceentt.html#a21d052556804c409d65dcf2985dc44e2"> 465</a></span>[[nodiscard]] <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, Candidate &&candidate, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(<a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t<Type, Candidate>::is_static</a> || std::is_class_v<std::remove_cv_t<std::remove_reference_t<Candidate>>>) {</div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">return</span> internal::meta_invoke<Type, Policy>(<a class="code hl_struct" href="structentt_1_1meta__handle.html">meta_handle</a>{<a class="code hl_variable" href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">meta_ctx_arg</a>, ctx}, std::forward<Candidate>(candidate), args, std::make_index_sequence<meta_function_helper_t<Type, std::remove_reference_t<Candidate>>::args_type::size>{});</div>
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<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> <a class="code hl_typedef" href="namespaceentt.html#a4709e4ff444e7d9b73f97d9e471bf8af">handle</a>{ctx, args-><a class="code hl_function" href="classentt_1_1meta__any.html#a3400ab82cb8ab4c489c210dd43707036">as_ref</a>()};</div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="comment">// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic) - waiting for C++20 (and std::span)</span></div>
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<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">return</span> internal::meta_invoke<Type, Policy>(<a class="code hl_typedef" href="namespaceentt.html#a4709e4ff444e7d9b73f97d9e471bf8af">handle</a>, std::forward<Candidate>(candidate), args + 1u, std::make_index_sequence<<a class="code hl_typedef" href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">meta_function_helper_t</a><Type, std::remove_reference_t<Candidate>>::args_type::size>{});</div>
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<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> }</div>
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<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span>}</div>
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</div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span></div>
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<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Policy = as_is_t, <span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="foldopen" id="foldopen00485" data-start="{" data-end="}">
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<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7ba2afbd0762cd23f85df6d65d6a8413"> 485</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(Candidate &&candidate, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct<Type, Policy></a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), std::forward<Candidate>(candidate), args);</div>
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<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span>}</div>
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<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span></div>
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<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00504" data-start="{" data-end="}">
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<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7f1ee2282bd9da8ef9a8b1f2c49c431b"> 504</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct<Type, Policy></a>(ctx, Candidate, args);</div>
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<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span>}</div>
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<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span></div>
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<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t></div>
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<div class="foldopen" id="foldopen00517" data-start="{" data-end="}">
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<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"><a class="line" href="namespaceentt.html#a5fbe3810e19337b32c66c6bab769338a"> 517</a></span>[[nodiscard]] std::enable_if_t<is_meta_policy_v<Policy>, <a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a>> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct</a>(<a class="code hl_class" href="classentt_1_1meta__any.html">meta_any</a> *<span class="keyword">const</span> args) {</div>
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<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">meta_construct<Type, Candidate, Policy></a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), args);</div>
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<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span>}</div>
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<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> </div>
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<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span>} <span class="comment">// namespace entt</span></div>
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<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> </div>
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<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassentt_1_1locator_html_ad7a9c3555e6ff2b67f9ad3af7f99a728"><div class="ttname"><a href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">entt::locator::value_or</a></div><div class="ttdeci">static Service & value_or(Args &&...args)</div><div class="ttdoc">Returns a service if available or sets it from a fallback type.</div><div class="ttdef"><b>Definition</b> <a href="locator_8hpp_source.html#l00088">locator.hpp:88</a></div></div>
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<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#l00166">meta.hpp:166</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__any_html_a3400ab82cb8ab4c489c210dd43707036"><div class="ttname"><a href="classentt_1_1meta__any.html#a3400ab82cb8ab4c489c210dd43707036">entt::meta_any::as_ref</a></div><div class="ttdeci">meta_any as_ref() noexcept</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition</b> <a href="meta_8hpp_source.html#l00624">meta.hpp:624</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__any_html_a36163818889d714deea373c268526b54"><div class="ttname"><a href="classentt_1_1meta__any.html#a36163818889d714deea373c268526b54">entt::meta_any::try_cast</a></div><div class="ttdeci">const Type * try_cast() const</div><div class="ttdoc">Tries to cast an instance to a given type.</div><div class="ttdef"><b>Definition</b> <a href="meta_8hpp_source.html#l00443">meta.hpp:443</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__any_html_af9f2d87f697d3e78b5bf2100e4cf8cae"><div class="ttname"><a href="classentt_1_1meta__any.html#af9f2d87f697d3e78b5bf2100e4cf8cae">entt::meta_any::context</a></div><div class="ttdeci">const meta_ctx & context() const noexcept</div><div class="ttdoc">Returns the underlying meta context.</div><div class="ttdef"><b>Definition</b> <a href="meta_8hpp_source.html#l00653">meta.hpp:653</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__ctx_html"><div class="ttname"><a href="classentt_1_1meta__ctx.html">entt::meta_ctx</a></div><div class="ttdoc">Opaque meta context type.</div><div class="ttdef"><b>Definition</b> <a href="context_8hpp_source.html#l00034">context.hpp:34</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__function__helper_html"><div class="ttname"><a href="classentt_1_1meta__function__helper.html">entt::meta_function_helper</a></div><div class="ttdoc">Meta function helper.</div><div class="ttdef"><b>Definition</b> <a href="#l00125">utility.hpp:125</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__function__helper_html_a74ea1aa3fe0edfad96898520cbf6eeae"><div class="ttname"><a href="classentt_1_1meta__function__helper.html#a74ea1aa3fe0edfad96898520cbf6eeae">entt::meta_function_helper::type</a></div><div class="ttdeci">decltype(get_rid_of_noexcept(std::declval< Candidate >())) type</div><div class="ttdoc">The meta function descriptor of the given function.</div><div class="ttdef"><b>Definition</b> <a href="#l00143">utility.hpp:143</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__type_html"><div class="ttname"><a href="classentt_1_1meta__type.html">entt::meta_type</a></div><div class="ttdoc">Opaque wrapper for types.</div><div class="ttdef"><b>Definition</b> <a href="meta_8hpp_source.html#l01088">meta.hpp:1088</a></div></div>
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<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>
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<div class="ttc" id="anamespaceentt_html_a396e96dc705319d2fc6ded344292004f"><div class="ttname"><a href="namespaceentt.html#a396e96dc705319d2fc6ded344292004f">entt::meta_function_helper_t</a></div><div class="ttdeci">typename meta_function_helper< Type, Candidate >::type meta_function_helper_t</div><div class="ttdoc">Helper type.</div><div class="ttdef"><b>Definition</b> <a href="#l00152">utility.hpp:152</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a4709e4ff444e7d9b73f97d9e471bf8af"><div class="ttname"><a href="namespaceentt.html#a4709e4ff444e7d9b73f97d9e471bf8af">entt::handle</a></div><div class="ttdeci">basic_handle< registry > handle</div><div class="ttdoc">Alias declaration for the most common use case.</div><div class="ttdef"><b>Definition</b> <a href="entity_2fwd_8hpp_source.html#l00101">fwd.hpp:101</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a492632c2f27d1e0c745d73398ac534d3"><div class="ttname"><a href="namespaceentt.html#a492632c2f27d1e0c745d73398ac534d3">entt::meta_getter</a></div><div class="ttdeci">std::enable_if_t< is_meta_policy_v< Policy >, meta_any > meta_getter(meta_handle instance)</div><div class="ttdoc">Gets the value of a given variable.</div><div class="ttdef"><b>Definition</b> <a href="#l00317">utility.hpp:317</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a571cc8688ebf018c16e2a15f6c45764a"><div class="ttname"><a href="namespaceentt.html#a571cc8688ebf018c16e2a15f6c45764a">entt::meta_construct</a></div><div class="ttdeci">meta_any meta_construct(const meta_ctx &ctx, 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="#l00433">utility.hpp:433</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a8befe85c5ee65562cff4dadac3dc00ef"><div class="ttname"><a href="namespaceentt.html#a8befe85c5ee65562cff4dadac3dc00ef">entt::meta_invoke</a></div><div class="ttdeci">std::enable_if_t< is_meta_policy_v< Policy >, meta_any > meta_invoke(meta_handle instance, Candidate &&candidate, meta_any *const args)</div><div class="ttdoc">Tries to invoke an object given a list of erased parameters.</div><div class="ttdef"><b>Definition</b> <a href="#l00370">utility.hpp:370</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a8f82832c0a318d045d51e4cdc3f90c7e"><div class="ttname"><a href="namespaceentt.html#a8f82832c0a318d045d51e4cdc3f90c7e">entt::meta_dispatch</a></div><div class="ttdeci">std::enable_if_t< is_meta_policy_v< Policy >, meta_any > meta_dispatch(const meta_ctx &ctx, Type &&value)</div><div class="ttdoc">Wraps a value depending on the given policy.</div><div class="ttdef"><b>Definition</b> <a href="#l00168">utility.hpp:168</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a9ac8221f536d5ecb512dc433ec7a4fd1"><div class="ttname"><a href="namespaceentt.html#a9ac8221f536d5ecb512dc433ec7a4fd1">entt::type_list_element_t</a></div><div class="ttdeci">typename type_list_element< Index, List >::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#l00149">type_traits.hpp:149</a></div></div>
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<div class="ttc" id="anamespaceentt_html_aa7148c0f5c0a81e2c48c9d4e52d31f55"><div class="ttname"><a href="namespaceentt.html#aa7148c0f5c0a81e2c48c9d4e52d31f55">entt::meta_ctx_arg</a></div><div class="ttdeci">constexpr meta_ctx_arg_t meta_ctx_arg</div><div class="ttdoc">Constant of type meta_context_arg_t used to disambiguate calls.</div><div class="ttdef"><b>Definition</b> <a href="context_8hpp_source.html#l00031">context.hpp:31</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ac14f35fbe2a40c6a94108b95507517fb"><div class="ttname"><a href="namespaceentt.html#ac14f35fbe2a40c6a94108b95507517fb">entt::meta_setter</a></div><div class="ttdeci">bool meta_setter(meta_handle instance, meta_any value)</div><div class="ttdoc">Sets the value of a given variable.</div><div class="ttdef"><b>Definition</b> <a href="#l00276">utility.hpp:276</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor__traits_html"><div class="ttname"><a href="structentt_1_1meta__function__descriptor__traits.html">entt::meta_function_descriptor_traits</a></div><div class="ttdoc">Meta function descriptor traits.</div><div class="ttdef"><b>Definition</b> <a href="#l00024">utility.hpp:24</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor__traits_html_a109cf5434966e6ff7ba8dc20045d52cb"><div class="ttname"><a href="structentt_1_1meta__function__descriptor__traits.html#a109cf5434966e6ff7ba8dc20045d52cb">entt::meta_function_descriptor_traits::is_static</a></div><div class="ttdeci">static constexpr bool is_static</div><div class="ttdoc">True if the meta function is static, false otherwise.</div><div class="ttdef"><b>Definition</b> <a href="#l00031">utility.hpp:31</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor__traits_html_a6dbea410eac186bc399b0542448209ff"><div class="ttname"><a href="structentt_1_1meta__function__descriptor__traits.html#a6dbea410eac186bc399b0542448209ff">entt::meta_function_descriptor_traits::args_type</a></div><div class="ttdeci">Args args_type</div><div class="ttdoc">Meta function arguments.</div><div class="ttdef"><b>Definition</b> <a href="#l00028">utility.hpp:28</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor__traits_html_abb5a7b79fcad9c6d6483be10e3aaeb3a"><div class="ttname"><a href="structentt_1_1meta__function__descriptor__traits.html#abb5a7b79fcad9c6d6483be10e3aaeb3a">entt::meta_function_descriptor_traits::is_const</a></div><div class="ttdeci">static constexpr bool is_const</div><div class="ttdoc">True if the meta function is const, false otherwise.</div><div class="ttdef"><b>Definition</b> <a href="#l00033">utility.hpp:33</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor__traits_html_ad210fafe14b4744ef7f1aaafe67e5a83"><div class="ttname"><a href="structentt_1_1meta__function__descriptor__traits.html#ad210fafe14b4744ef7f1aaafe67e5a83">entt::meta_function_descriptor_traits::return_type</a></div><div class="ttdeci">Ret return_type</div><div class="ttdoc">Meta function return type.</div><div class="ttdef"><b>Definition</b> <a href="#l00026">utility.hpp:26</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__function__descriptor_html"><div class="ttname"><a href="structentt_1_1meta__function__descriptor.html">entt::meta_function_descriptor</a></div><div class="ttdoc">Primary template isn't defined on purpose.</div><div class="ttdef"><b>Definition</b> <a href="#l00038">utility.hpp:38</a></div></div>
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<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#l00688">meta.hpp:688</a></div></div>
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<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#l00111">type_traits.hpp:111</a></div></div>
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