111 lines
121 KiB
HTML
111 lines
121 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.13"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>EnTT: src/entt/meta/factory.hpp Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">EnTT
|
|
 <span id="projectnumber">3.1.1</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.13 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<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>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">factory.hpp</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_META_FACTORY_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_META_FACTORY_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <tuple></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <array></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "../config/config.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "policy.hpp"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "meta.hpp"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>internal {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">template</span><<span class="keyword">typename</span>></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">struct </span>meta_function_helper;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">struct </span>meta_function_helper<Ret(Args...)> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">using</span> return_type = std::remove_cv_t<std::remove_reference_t<Ret>>;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">using</span> args_type = std::tuple<std::remove_cv_t<std::remove_reference_t<Args>>...>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> size = <span class="keyword">sizeof</span>...(Args);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> is_const = <span class="keyword">false</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">static</span> <span class="keyword">auto</span> arg(<span class="keyword">typename</span> internal::meta_func_node::size_type index) ENTT_NOEXCEPT {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> std::array<meta_type_node *, <span class="keyword">sizeof</span>...(Args)>{{meta_info<Args>::resolve()...}}[index];</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> };</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">struct </span>meta_function_helper<Ret(Args...) const>: meta_function_helper<Ret(Args...)> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> is_const = <span class="keyword">true</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> };</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</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><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> constexpr meta_function_helper<Ret(Args...)></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> to_meta_function_helper(Ret(Class:: *)(Args...));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</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><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> constexpr meta_function_helper<Ret(Args...) const></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> to_meta_function_helper(Ret(Class:: *)(Args...) const);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> template<typename Ret, typename... Args></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> constexpr meta_function_helper<Ret(Args...)></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> to_meta_function_helper(Ret(*)(Args...));</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> template<typename Candidate></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> using meta_function_helper_t = decltype(to_meta_function_helper(std::declval<Candidate>()));</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> template<typename Type, typename... Args, std::<span class="keywordtype">size_t</span>... Indexes></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> meta_any construct(meta_any * const args, std::index_sequence<Indexes...>) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  [[maybe_unused]] <span class="keyword">auto</span> direct = std::make_tuple((args+Indexes)->try_cast<Args>()...);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  meta_any any{};</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span>(((std::get<Indexes>(direct) || (args+Indexes)->convert<Args>()) && ...)) {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  any = Type{(std::get<Indexes>(direct) ? *std::get<Indexes>(direct) : (args+Indexes)->cast<Args>())...};</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> any;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">template</span><<span class="keywordtype">bool</span> Const, <span class="keyword">typename</span> Type, auto Data></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">bool</span> setter([[maybe_unused]] meta_handle handle, [[maybe_unused]] meta_any index, [[maybe_unused]] meta_any value) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">bool</span> accepted = <span class="keyword">false</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> constexpr(!Const) {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_pointer_t<decltype(Data)>> || std::is_member_function_pointer_v<decltype(Data)>) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">using</span> helper_type = meta_function_helper_t<decltype(Data)>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">using</span> data_type = std::tuple_element_t<!std::is_member_function_pointer_v<decltype(Data)>, <span class="keyword">typename</span> helper_type::args_type>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  static_assert(std::is_invocable_v<decltype(Data), Type &, data_type>);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">auto</span> *direct = value.try_cast<data_type>();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">auto</span> *clazz = handle.data<Type>();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span>(clazz && (direct || value.convert<data_type>())) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  std::invoke(Data, *clazz, direct ? *direct : value.cast<data_type>());</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">using</span> data_type = std::remove_cv_t<std::remove_reference_t<decltype(std::declval<Type>().*Data)>>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  static_assert(std::is_invocable_v<decltype(Data), Type *>);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">auto</span> *clazz = handle.data<Type>();</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<data_type>) {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">using</span> underlying_type = std::remove_extent_t<data_type>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">auto</span> *direct = value.try_cast<underlying_type>();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">auto</span> *idx = index.try_cast<std::size_t>();</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span>(clazz && idx && (direct || value.convert<underlying_type>())) {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  std::invoke(Data, clazz)[*idx] = direct ? *direct : value.cast<underlying_type>();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">auto</span> *direct = value.try_cast<data_type>();</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span>(clazz && (direct || value.convert<data_type>())) {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  std::invoke(Data, clazz) = (direct ? *direct : value.cast<data_type>());</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  static_assert(std::is_pointer_v<decltype(Data)>);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">using</span> data_type = std::remove_cv_t<std::remove_reference_t<decltype(*Data)>>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<data_type>) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">using</span> underlying_type = std::remove_extent_t<data_type>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">auto</span> *direct = value.try_cast<underlying_type>();</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">auto</span> *idx = index.try_cast<std::size_t>();</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span>(idx && (direct || value.convert<underlying_type>())) {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  (*Data)[*idx] = (direct ? *direct : value.cast<underlying_type>());</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">auto</span> *direct = value.try_cast<data_type>();</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span>(direct || value.convert<data_type>()) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  *Data = (direct ? *direct : value.cast<data_type>());</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  accepted = <span class="keyword">true</span>;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> accepted;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data, <span class="keyword">typename</span> Policy></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> meta_any getter([[maybe_unused]] meta_handle handle, [[maybe_unused]] meta_any index) {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> &&value) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_void_t>) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> meta_any{std::in_place_type<void>};</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_alias_t>) {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> meta_any{<a class="code" href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">as_alias</a>, std::forward<decltype(value)>(value)};</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  static_assert(std::is_same_v<Policy, as_is_t>);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> meta_any{std::forward<decltype(value)>(value)};</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  };</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_pointer_t<decltype(Data)>> || std::is_member_function_pointer_v<decltype(Data)>) {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  static_assert(std::is_invocable_v<decltype(Data), Type &>);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">auto</span> *clazz = handle.data<Type>();</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, *clazz)) : meta_any{};</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">using</span> data_type = std::remove_cv_t<std::remove_reference_t<decltype(std::declval<Type>().*Data)>>;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  static_assert(std::is_invocable_v<decltype(Data), Type *>);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">auto</span> *clazz = handle.data<Type>();</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<data_type>) {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">auto</span> *idx = index.try_cast<std::size_t>();</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> (clazz && idx) ? dispatch(std::invoke(Data, clazz)[*idx]) : meta_any{};</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, clazz)) : meta_any{};</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  static_assert(std::is_pointer_v<std::decay_t<decltype(Data)>>);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<std::remove_pointer_t<decltype(Data)>>) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">auto</span> *idx = index.try_cast<std::size_t>();</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> idx ? dispatch((*Data)[*idx]) : meta_any{};</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> dispatch(*Data);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Policy, std::size_t... Indexes></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> meta_any invoke([[maybe_unused]] meta_handle handle, meta_any *args, std::index_sequence<Indexes...>) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">using</span> helper_type = meta_function_helper_t<decltype(Candidate)>;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> *... args) {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> constexpr(std::is_void_v<typename helper_type::return_type> || std::is_same_v<Policy, as_void_t>) {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  std::invoke(Candidate, *args...);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> meta_any{std::in_place_type<void>};</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_alias_t>) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> meta_any{<a class="code" href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">as_alias</a>, std::invoke(Candidate, *args...)};</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  static_assert(std::is_same_v<Policy, as_is_t>);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> meta_any{std::invoke(Candidate, *args...)};</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  };</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> direct = std::make_tuple([](meta_any *any, <span class="keyword">auto</span> *instance) {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">using</span> arg_type = std::remove_reference_t<decltype(*instance)>;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span>(!instance && any->convert<arg_type>()) {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  instance = any->try_cast<arg_type>();</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> instance;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }(args+Indexes, (args+Indexes)->try_cast<std::tuple_element_t<Indexes, typename helper_type::args_type>>())...);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_pointer_t<decltype(Candidate)>>) {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> (std::get<Indexes>(direct) && ...) ? dispatch(std::get<Indexes>(direct)...) : meta_any{};</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">auto</span> *clazz = handle.data<Type>();</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> (clazz && (std::get<Indexes>(direct) && ...)) ? dispatch(clazz, std::get<Indexes>(direct)...) : meta_any{};</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html"> 246</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  static_assert(std::is_same_v<Type, std::decay_t<Type>>);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Node></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">bool</span> duplicate(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>, <span class="keyword">const</span> Node *node) ENTT_NOEXCEPT {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> node ? node->identifier == identifier || duplicate(identifier, node->next) : <span class="keyword">false</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordtype">bool</span> duplicate(<span class="keyword">const</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> &key, <span class="keyword">const</span> internal::meta_prop_node *node) ENTT_NOEXCEPT {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> node ? node->key() == key || duplicate(key, node->next) : <span class="keyword">false</span>;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">template</span><<span class="keyword">typename</span>></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  internal::meta_prop_node * properties() {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Owner, <span class="keyword">typename</span> Property, <span class="keyword">typename</span>... Other></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  internal::meta_prop_node * properties(Property &&property, Other &&... other) {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">static</span> std::remove_cv_t<std::remove_reference_t<Property>> prop{};</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">static</span> internal::meta_prop_node node{</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  []() -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> std::as_const(std::get<0>(prop));</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  },</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  []() -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span> std::as_const(std::get<1>(prop));</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  },</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__prop.html">meta_prop</a> {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  };</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  prop = std::forward<Property>(property);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  node.next = properties<Owner>(std::forward<Other>(other)...);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  ENTT_ASSERT(!duplicate(<a class="code" href="classentt_1_1meta__any.html">meta_any</a>{std::get<0>(prop)}, node.next));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">void</span> unregister_prop(internal::meta_prop_node **prop) {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">while</span>(*prop) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">auto</span> *node = *prop;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  *prop = node->next;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  node->next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordtype">void</span> unregister_dtor() {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> node = internal::meta_info<Type>::type->dtor; node) {</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  internal::meta_info<Type>::type->dtor = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  *node->underlying = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">template</span><auto Member></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">auto</span> unregister_all(<span class="keywordtype">int</span>)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  -> decltype((internal::meta_info<Type>::type->*Member)->prop, <span class="keywordtype">void</span>()) {</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">while</span>(internal::meta_info<Type>::type->*Member) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">auto</span> node = internal::meta_info<Type>::type->*Member;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  internal::meta_info<Type>::type->*Member = node->next;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  unregister_prop(&node->prop);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  node->next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  *node->underlying = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">template</span><auto Member></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">void</span> unregister_all(<span class="keywordtype">char</span>) {</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">while</span>(internal::meta_info<Type>::type->*Member) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">auto</span> node = internal::meta_info<Type>::type->*Member;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  internal::meta_info<Type>::type->*Member = node->next;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  node->next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  *node->underlying = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>() ENTT_NOEXCEPT = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Property></div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7"> 335</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">type</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  ENTT_ASSERT(!internal::meta_info<Type>::type);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">auto</span> *node = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  node->identifier = identifier;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  node->next = internal::meta_info<>::type;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  node->prop = properties<Type>(std::forward<Property>(property)...);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  ENTT_ASSERT(!duplicate(identifier, node->next));</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  internal::meta_info<Type>::type = node;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  internal::meta_info<>::type = node;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Base></div><div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b"> 357</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b">base</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  static_assert(std::is_base_of_v<Base, Type>);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">static</span> internal::meta_base_node node{</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  &internal::meta_info<Type>::template base<Base>,</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  type,</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  &internal::meta_info<Base>::resolve,</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  [](<span class="keywordtype">void</span> *instance) ENTT_NOEXCEPT -> <span class="keywordtype">void</span> * {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Base *<span class="keyword">></span>(<span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(instance));</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  },</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__base.html">meta_base</a> {</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  };</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  node.next = type->base;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  ENTT_ASSERT((!internal::meta_info<Type>::template base<Base>));</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  internal::meta_info<Type>::template base<Base> = &node;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  type->base = &node;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">template</span><<span class="keyword">typename</span> To></div><div class="line"><a name="l00392"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd"> 392</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">conv</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  static_assert(std::is_convertible_v<Type, To>);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">static</span> internal::meta_conv_node node{</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  &internal::meta_info<Type>::template conv<To>,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  type,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  &internal::meta_info<To>::resolve,</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>To<span class="keyword">></span>(*<span class="keyword">static_cast<</span><span class="keyword">const </span>Type *<span class="keyword">></span>(instance));</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  },</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__conv.html">meta_conv</a> {</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  };</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  node.next = type->conv;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  ENTT_ASSERT((!internal::meta_info<Type>::template conv<To>));</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  internal::meta_info<Type>::template conv<To> = &node;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  type->conv = &node;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  }</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd"> 430</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">conv</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">using</span> conv_type = std::invoke_result_t<decltype(Candidate), Type &>;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keyword">static</span> internal::meta_conv_node node{</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  &internal::meta_info<Type>::template conv<conv_type>,</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  type,</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  &internal::meta_info<conv_type>::resolve,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span> std::invoke(Candidate, *static_cast<const Type *>(instance));</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  },</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__conv.html">meta_conv</a> {</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  };</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  node.next = type->conv;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  ENTT_ASSERT((!internal::meta_info<Type>::template conv<conv_type>));</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  internal::meta_info<Type>::template conv<conv_type> = &node;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  type->conv = &node;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Func, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc"> 471</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc">ctor</a>(Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<decltype(Func)>;</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  static_assert(std::is_same_v<typename helper_type::return_type, Type>);</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">static</span> internal::meta_ctor_node node{</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  &internal::meta_info<Type>::template ctor<typename helper_type::args_type>,</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  type,</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  helper_type::size,</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  &helper_type::arg,</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">return</span> internal::invoke<Type, Func, Policy>({}, any, std::make_index_sequence<helper_type::size>{});</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  },</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__ctor.html">meta_ctor</a> {</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  };</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  node.next = type->ctor;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  node.<a class="code" href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">prop</a> = properties<typename helper_type::args_type>(std::forward<Property>(property)...);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  ENTT_ASSERT((!internal::meta_info<Type>::template ctor<typename helper_type::args_type>));</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  internal::meta_info<Type>::template ctor<typename helper_type::args_type> = &node;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  type->ctor = &node;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  }</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426"> 513</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426">ctor</a>(Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<Type(*)(Args...)>;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">static</span> internal::meta_ctor_node node{</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  &internal::meta_info<Type>::template ctor<typename helper_type::args_type>,</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  type,</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  helper_type::size,</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  &helper_type::arg,</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">return</span> internal::construct<Type, std::remove_cv_t<std::remove_reference_t<Args>>...>(any, std::make_index_sequence<helper_type::size>{});</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  },</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__ctor.html">meta_ctor</a> {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  };</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> </div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  node.next = type->ctor;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  node.<a class="code" href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">prop</a> = properties<typename helper_type::args_type>(std::forward<Property>(property)...);</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  ENTT_ASSERT((!internal::meta_info<Type>::template ctor<typename helper_type::args_type>));</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  internal::meta_info<Type>::template ctor<typename helper_type::args_type> = &node;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  type->ctor = &node;</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">template</span><auto Func></div><div class="line"><a name="l00558"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f"> 558</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f">dtor</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  static_assert(std::is_invocable_v<decltype(Func), Type &>);</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keyword">static</span> internal::meta_dtor_node node{</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  &internal::meta_info<Type>::template dtor<Func>,</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  type,</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> handle) {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">return</span> handle.type() == internal::meta_info<Type>::resolve()->meta()</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  ? (std::invoke(Func, *handle.data<Type>()), <span class="keyword">true</span>)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  : <span class="keyword">false</span>;</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  },</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__dtor.html">meta_dtor</a> {</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  }</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  };</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  ENTT_ASSERT(!internal::meta_info<Type>::type->dtor);</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ENTT_ASSERT((!internal::meta_info<Type>::template dtor<Func>));</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  internal::meta_info<Type>::template dtor<Func> = &node;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  internal::meta_info<Type>::type->dtor = &node;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Data, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00599"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1"> 599</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1">data</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  internal::meta_data_node *curr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<Type, decltype(Data)>) {</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  static_assert(std::is_same_v<Policy, as_is_t>);</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  &internal::meta_info<Type>::template data<Data>,</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  {},</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  type,</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">true</span>,</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">true</span>,</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  &internal::meta_info<Type>::resolve,</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a>, <a class="code" href="classentt_1_1meta__any.html">meta_any</a>, meta_any) { <span class="keywordflow">return</span> <span class="keyword">false</span>; },</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  [](meta_handle, meta_any) -> meta_any { <span class="keywordflow">return</span> Data; },</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  };</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties<std::integral_constant<Type, Data>>(std::forward<Property>(property)...);</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  curr = &node;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keyword">using</span> data_type = std::remove_reference_t<decltype(std::declval<Type>().*Data)>;</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> </div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  &internal::meta_info<Type>::template data<Data>,</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  {},</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  type,</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  std::is_const_v<data_type>,</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  !std::is_member_object_pointer_v<decltype(Data)>,</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  &internal::meta_info<data_type>::resolve,</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  &internal::setter<std::is_const_v<data_type>, Type, Data>,</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  &internal::getter<Type, Data, Policy>,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  }</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  };</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties<std::integral_constant<decltype(Data), Data>>(std::forward<Property>(property)...);</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  curr = &node;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  static_assert(std::is_pointer_v<std::decay_t<decltype(Data)>>);</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keyword">using</span> data_type = std::remove_pointer_t<std::decay_t<decltype(Data)>>;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  &internal::meta_info<Type>::template data<Data>,</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  {},</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  type,</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  std::is_const_v<data_type>,</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  !std::is_member_object_pointer_v<decltype(Data)>,</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  &internal::meta_info<data_type>::resolve,</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  &internal::setter<std::is_const_v<data_type>, Type, Data>,</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  &internal::getter<Type, Data, Policy>,</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  }</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  };</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  node.<a class="code" href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">prop</a> = properties<std::integral_constant<decltype(Data), Data>>(std::forward<Property>(property)...);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  curr = &node;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  }</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> </div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  curr->identifier = identifier;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  curr->next = type->data;</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  ENTT_ASSERT(!duplicate(identifier, curr->next));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  ENTT_ASSERT((!internal::meta_info<Type>::template data<Data>));</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  internal::meta_info<Type>::template data<Data> = curr;</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  type->data = curr;</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Setter, <span class="keyword">auto</span> Getter, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00702"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a"> 702</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a">data</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">using</span> owner_type = std::tuple<std::integral_constant<decltype(Setter), Setter>, std::integral_constant<decltype(Getter), Getter>>;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keyword">using</span> underlying_type = std::invoke_result_t<decltype(Getter), Type &>;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  static_assert(std::is_invocable_v<decltype(Setter), Type &, underlying_type>);</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keyword">static</span> internal::meta_data_node node{</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  &internal::meta_info<Type>::template data<Setter, Getter>,</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  {},</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  type,</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">false</span>,</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keyword">false</span>,</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  &internal::meta_info<underlying_type>::resolve,</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  &internal::setter<false, Type, Setter>,</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  &internal::getter<Type, Getter, Policy>,</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__data.html">meta_data</a> {</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  }</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  };</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  node.<a class="code" href="classentt_1_1meta__data.html#aa35ccf3601fd184f57333adbb45ad304">identifier</a> = identifier;</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  node.next = type->data;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  node.prop = properties<owner_type>(std::forward<Property>(property)...);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  ENTT_ASSERT(!duplicate(identifier, node.next));</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  ENTT_ASSERT((!internal::meta_info<Type>::template data<Setter, Getter>));</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  internal::meta_info<Type>::template data<Setter, Getter> = &node;</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  type->data = &node;</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Policy = <a class="code" href="structentt_1_1as__is__t.html">as_is_t</a>, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00751"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b"> 751</a></span>  <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a> <a class="code" href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b">func</a>(<span class="keyword">const</span> ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keyword">using</span> owner_type = std::integral_constant<decltype(Candidate), Candidate>;</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<decltype(Candidate)>;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> </div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keyword">static</span> internal::meta_func_node node{</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  &internal::meta_info<Type>::template func<Candidate>,</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  {},</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  type,</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  helper_type::size,</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  helper_type::is_const,</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  !std::is_member_function_pointer_v<decltype(Candidate)>,</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  &internal::meta_info<std::conditional_t<std::is_same_v<Policy, as_void_t>, void, <span class="keyword">typename</span> helper_type::return_type>><a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">::resolve</a>,</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  &helper_type::arg,</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> handle, <a class="code" href="classentt_1_1meta__any.html">meta_any</a> *any) {</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">return</span> internal::invoke<Type, Candidate, Policy>(handle, any, std::make_index_sequence<helper_type::size>{});</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  },</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  []() ENTT_NOEXCEPT -> <a class="code" href="classentt_1_1meta__func.html">meta_func</a> {</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">return</span> &node;</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  };</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  node.<a class="code" href="classentt_1_1meta__func.html#a5aaf8cb2a1ad0be02d0b7f4824f92f69">identifier</a> = identifier;</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  node.next = type->func;</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  node.prop = properties<owner_type>(std::forward<Property>(property)...);</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  ENTT_ASSERT(!duplicate(identifier, node.next));</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  ENTT_ASSERT((!internal::meta_info<Type>::template func<Candidate>));</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  internal::meta_info<Type>::template func<Candidate> = &node;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  type->func = &node;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> </div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div><div class="line"><a name="l00797"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c"> 797</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">unregister</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keyword">const</span> <span class="keyword">auto</span> registered = internal::meta_info<Type>::type;</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> </div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span>(registered) {</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> *curr = internal::meta_info<>::type; curr == internal::meta_info<Type>::type) {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  internal::meta_info<>::type = internal::meta_info<Type>::type->next;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">while</span>(curr && curr->next != internal::meta_info<Type>::type) {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  curr = curr->next;</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  }</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> </div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">if</span>(curr) {</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  curr->next = internal::meta_info<Type>::type->next;</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  }</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> </div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  unregister_prop(&internal::meta_info<Type>::type->prop);</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  unregister_all<&internal::meta_type_node::base>(0);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  unregister_all<&internal::meta_type_node::conv>(0);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  unregister_all<&internal::meta_type_node::ctor>(0);</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  unregister_all<&internal::meta_type_node::data>(0);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  unregister_all<&internal::meta_type_node::func>(0);</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  unregister_dtor();</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  internal::meta_info<Type>::type->identifier = {};</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  internal::meta_info<Type>::type->next = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  internal::meta_info<Type>::type = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span> </div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> registered;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  }</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> };</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> </div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Property></div><div class="line"><a name="l00846"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd"> 846</a></span> <span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type></a> <a class="code" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">reflect</a>(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>, Property &&... property) ENTT_NOEXCEPT {</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type></a>{}.<a class="code" href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">type</a>(<a class="code" href="classentt_1_1identifier.html">identifier</a>, std::forward<Property>(property)...);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> }</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00863"></a><span class="lineno"><a class="line" href="namespaceentt.html#a3fdbbdb46e1c539b0141ff86b3201393"> 863</a></span> <span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type></a> <a class="code" href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">reflect</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type></a>{};</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> }</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> </div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> </div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00881"></a><span class="lineno"><a class="line" href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a"> 881</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a">unregister</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type></a>{}.<a class="code" href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">unregister</a>();</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> }</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div><div class="line"><a name="l00892"></a><span class="lineno"><a class="line" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5"> 892</a></span> <span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__type.html">meta_type</a> <a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>() ENTT_NOEXCEPT {</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">return</span> internal::meta_info<Type>::resolve()->meta();</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> }</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> </div><div class="line"><a name="l00902"></a><span class="lineno"><a class="line" href="namespaceentt.html#afd2ff81413fa0bda15d1c0b69497cf62"> 902</a></span> <span class="keyword">inline</span> <a class="code" href="classentt_1_1meta__type.html">meta_type</a> <a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>(<span class="keyword">const</span> ENTT_ID_TYPE <a class="code" href="classentt_1_1identifier.html">identifier</a>) ENTT_NOEXCEPT {</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keyword">const</span> <span class="keyword">auto</span> *curr = internal::find_if([<a class="code" href="classentt_1_1identifier.html">identifier</a>](<span class="keyword">auto</span> *node) {</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keywordflow">return</span> node->identifier == <a class="code" href="classentt_1_1identifier.html">identifier</a>;</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  }, internal::meta_info<>::type);</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordflow">return</span> curr ? curr->meta() : <a class="code" href="classentt_1_1meta__type.html">meta_type</a>{};</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> }</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> </div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> </div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> <span class="keyword">template</span><<span class="keyword">typename</span> Op></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="keyword">inline</span> std::enable_if_t<std::is_invocable_v<Op, meta_type>, <span class="keywordtype">void</span>></div><div class="line"><a name="l00918"></a><span class="lineno"><a class="line" href="namespaceentt.html#af04a0a841795917ea4d906981bee83b7"> 918</a></span> <a class="code" href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">resolve</a>(Op op) ENTT_NOEXCEPT {</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  internal::iterate([op = std::move(op)](<span class="keyword">auto</span> *node) {</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  op(node->meta());</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  }, internal::meta_info<>::type);</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> }</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> </div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> </div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> }</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> </div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="preprocessor">#endif // ENTT_META_FACTORY_HPP</span></div><div class="ttc" id="classentt_1_1meta__func_html_a5aaf8cb2a1ad0be02d0b7f4824f92f69"><div class="ttname"><a href="classentt_1_1meta__func.html#a5aaf8cb2a1ad0be02d0b7f4824f92f69">entt::meta_func::identifier</a></div><div class="ttdeci">ENTT_ID_TYPE identifier() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the identifier assigned to a given meta function. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01422">meta.hpp:1422</a></div></div>
|
|
<div class="ttc" id="structentt_1_1as__is__t_html"><div class="ttname"><a href="structentt_1_1as__is__t.html">entt::as_is_t</a></div><div class="ttdoc">Empty class type used to request the as-is policy. </div><div class="ttdef"><b>Definition:</b> <a href="policy_8hpp_source.html#l00017">policy.hpp:17</a></div></div>
|
|
<div class="ttc" id="namespaceentt_html_a2129cb8668f5dcbc11854be6a4a0b6e5"><div class="ttname"><a href="namespaceentt.html#a2129cb8668f5dcbc11854be6a4a0b6e5">entt::resolve</a></div><div class="ttdeci">meta_type resolve() ENTT_NOEXCEPT</div><div class="ttdoc">Returns the meta type associated with a given type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00892">factory.hpp:892</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_a452a2b2df406361785ec40c2e2f9a426"><div class="ttname"><a href="classentt_1_1meta__factory.html#a452a2b2df406361785ec40c2e2f9a426">entt::meta_factory::ctor</a></div><div class="ttdeci">meta_factory ctor(Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta constructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00513">factory.hpp:513</a></div></div>
|
|
<div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00012">algorithm.hpp:12</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_a3b8059251d67918e1ed2d7723a19b3dc"><div class="ttname"><a href="classentt_1_1meta__factory.html#a3b8059251d67918e1ed2d7723a19b3dc">entt::meta_factory::ctor</a></div><div class="ttdeci">meta_factory ctor(Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta constructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00471">factory.hpp:471</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__data_html_abffe3a3870ba6d7f05c953b7cea50a68"><div class="ttname"><a href="classentt_1_1meta__data.html#abffe3a3870ba6d7f05c953b7cea50a68">entt::meta_data::prop</a></div><div class="ttdeci">std::enable_if_t< std::is_invocable_v< Op, meta_prop >, void > prop(Op op) const ENTT_NOEXCEPT</div><div class="ttdoc">Iterates all the properties assigned to a meta data. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01339">meta.hpp:1339</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_ac19722604f96d3e6e8268f24c73478d1"><div class="ttname"><a href="classentt_1_1meta__factory.html#ac19722604f96d3e6e8268f24c73478d1">entt::meta_factory::data</a></div><div class="ttdeci">meta_factory data(const ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta data to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00599">factory.hpp:599</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_a08184dab6a4da744ad630ede2ac0856b"><div class="ttname"><a href="classentt_1_1meta__factory.html#a08184dab6a4da744ad630ede2ac0856b">entt::meta_factory::base</a></div><div class="ttdeci">meta_factory base() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta base to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00357">factory.hpp:357</a></div></div>
|
|
<div class="ttc" id="namespaceentt_html_a04658621584dae59cabe9863a38e0e7a"><div class="ttname"><a href="namespaceentt.html#a04658621584dae59cabe9863a38e0e7a">entt::unregister</a></div><div class="ttdeci">bool unregister() ENTT_NOEXCEPT</div><div class="ttdoc">Utility function to unregister a type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00881">factory.hpp:881</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_afab9a09526618e25651e62f7968f6a9a"><div class="ttname"><a href="classentt_1_1meta__factory.html#afab9a09526618e25651e62f7968f6a9a">entt::meta_factory::data</a></div><div class="ttdeci">meta_factory data(const ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta data to a meta type by means of its setter and getter. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00702">factory.hpp:702</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__base_html"><div class="ttname"><a href="classentt_1_1meta__base.html">entt::meta_base</a></div><div class="ttdoc">Meta base object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00856">meta.hpp:856</a></div></div>
|
|
<div class="ttc" id="classentt_1_1identifier_html"><div class="ttname"><a href="classentt_1_1identifier.html">entt::identifier</a></div><div class="ttdoc">Types identifiers. </div><div class="ttdef"><b>Definition:</b> <a href="ident_8hpp_source.html#l00042">ident.hpp:42</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__type_html"><div class="ttname"><a href="classentt_1_1meta__type.html">entt::meta_type</a></div><div class="ttdoc">Meta type object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01569">meta.hpp:1569</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__func_html"><div class="ttname"><a href="classentt_1_1meta__func.html">entt::meta_func</a></div><div class="ttdoc">Meta function object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01401">meta.hpp:1401</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_aa612a5d1c2435f48777d61d2708f2b7c"><div class="ttname"><a href="classentt_1_1meta__factory.html#aa612a5d1c2435f48777d61d2708f2b7c">entt::meta_factory::unregister</a></div><div class="ttdeci">bool unregister() ENTT_NOEXCEPT</div><div class="ttdoc">Unregisters a meta type and all its parts. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00797">factory.hpp:797</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__data_html"><div class="ttname"><a href="classentt_1_1meta__data.html">entt::meta_data</a></div><div class="ttdoc">Meta data object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01210">meta.hpp:1210</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__ctor_html"><div class="ttname"><a href="classentt_1_1meta__ctor.html">entt::meta_ctor</a></div><div class="ttdoc">Meta constructor object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01006">meta.hpp:1006</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__dtor_html"><div class="ttname"><a href="classentt_1_1meta__dtor.html">entt::meta_dtor</a></div><div class="ttdoc">Meta destructor object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01136">meta.hpp:1136</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__conv_html"><div class="ttname"><a href="classentt_1_1meta__conv.html">entt::meta_conv</a></div><div class="ttdoc">Meta conversion function object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00931">meta.hpp:931</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_ac0166de72ef9397be042ab7ad9087b0f"><div class="ttname"><a href="classentt_1_1meta__factory.html#ac0166de72ef9397be042ab7ad9087b0f">entt::meta_factory::dtor</a></div><div class="ttdeci">meta_factory dtor() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta destructor to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00558">factory.hpp:558</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__any_html"><div class="ttname"><a href="classentt_1_1meta__any.html">entt::meta_any</a></div><div class="ttdoc">Meta any object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00299">meta.hpp:299</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__ctor_html_ae63dd6567cc8ec0eb871ce253f49f6a7"><div class="ttname"><a href="classentt_1_1meta__ctor.html#ae63dd6567cc8ec0eb871ce253f49f6a7">entt::meta_ctor::prop</a></div><div class="ttdeci">std::enable_if_t< std::is_invocable_v< Op, meta_prop >, void > prop(Op op) const ENTT_NOEXCEPT</div><div class="ttdoc">Iterates all the properties assigned to a meta constructor. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01074">meta.hpp:1074</a></div></div>
|
|
<div class="ttc" id="namespaceentt_html_a7e285cf1244d77cc9d40f474162a34dd"><div class="ttname"><a href="namespaceentt.html#a7e285cf1244d77cc9d40f474162a34dd">entt::reflect</a></div><div class="ttdeci">meta_factory< Type > reflect(const ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Utility function to use for reflection. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00846">factory.hpp:846</a></div></div>
|
|
<div class="ttc" id="structentt_1_1meta__handle_html"><div class="ttname"><a href="structentt_1_1meta__handle.html">entt::meta_handle</a></div><div class="ttdoc">Meta handle object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00693">meta.hpp:693</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__prop_html"><div class="ttname"><a href="classentt_1_1meta__prop.html">entt::meta_prop</a></div><div class="ttdoc">Meta property object. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00786">meta.hpp:786</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_ad27b56b2f89af6f406c5e4a4a481618b"><div class="ttname"><a href="classentt_1_1meta__factory.html#ad27b56b2f89af6f406c5e4a4a481618b">entt::meta_factory::func</a></div><div class="ttdeci">meta_factory func(const ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta funcion to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00751">factory.hpp:751</a></div></div>
|
|
<div class="ttc" id="namespaceentt_html_abb24e649324b83ebcf9dea9c970b1e2d"><div class="ttname"><a href="namespaceentt.html#abb24e649324b83ebcf9dea9c970b1e2d">entt::as_alias</a></div><div class="ttdeci">constexpr as_alias_t as_alias</div><div class="ttdoc">Disambiguation tag. </div><div class="ttdef"><b>Definition:</b> <a href="policy_8hpp_source.html#l00013">policy.hpp:13</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_a0a17a25bc10cd8fa37d9583b7e156eb7"><div class="ttname"><a href="classentt_1_1meta__factory.html#a0a17a25bc10cd8fa37d9583b7e156eb7">entt::meta_factory::type</a></div><div class="ttdeci">meta_factory type(const ENTT_ID_TYPE identifier, Property &&... property) ENTT_NOEXCEPT</div><div class="ttdoc">Extends a meta type by assigning it an identifier and properties. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00335">factory.hpp:335</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__data_html_aa35ccf3601fd184f57333adbb45ad304"><div class="ttname"><a href="classentt_1_1meta__data.html#aa35ccf3601fd184f57333adbb45ad304">entt::meta_data::identifier</a></div><div class="ttdeci">ENTT_ID_TYPE identifier() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns the identifier assigned to a given meta data. </div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l01228">meta.hpp:1228</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html"><div class="ttname"><a href="classentt_1_1meta__factory.html">entt::meta_factory</a></div><div class="ttdoc">A meta factory to be used for reflection purposes. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00246">factory.hpp:246</a></div></div>
|
|
<div class="ttc" id="classentt_1_1meta__factory_html_a84633b1bc2d531e2322997fd9a8f44dd"><div class="ttname"><a href="classentt_1_1meta__factory.html#a84633b1bc2d531e2322997fd9a8f44dd">entt::meta_factory::conv</a></div><div class="ttdeci">meta_factory conv() ENTT_NOEXCEPT</div><div class="ttdoc">Assigns a meta conversion function to a meta type. </div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00392">factory.hpp:392</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.13
|
|
</small></address>
|
|
</body>
|
|
</html>
|