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<div class="title">any.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_CORE_ANY_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_CORE_ANY_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160; </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;new&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &quot;../config/config.h&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;type_info.hpp&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#include &quot;type_traits.hpp&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classentt_1_1any.html"> 18</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1any.html">any</a> {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <span class="keyword">enum class</span> operation { COPY, MOVE, DTOR, COMP, ADDR, CADDR, REF, CREF, TYPE };</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keyword">using</span> storage_type = std::aligned_storage_t&lt;<span class="keyword">sizeof</span>(<span class="keywordtype">double</span>[2]), <span class="keyword">alignof</span>(<span class="keywordtype">double</span>[2])&gt;;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keyword">using</span> vtable_type = <span class="keyword">const</span> <span class="keywordtype">void</span> *(<span class="keyword">const</span> operation, <span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;, <span class="keyword">const</span> <span class="keywordtype">void</span> *);</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keyword">static</span> constexpr <span class="keyword">auto</span> in_situ = <span class="keyword">sizeof</span>(Type) &lt;= <span class="keyword">sizeof</span>(storage_type) &amp;&amp; std::is_nothrow_move_constructible_v&lt;Type&gt;;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; [[nodiscard]] <span class="keyword">static</span> <span class="keywordtype">bool</span> compare(<span class="keyword">const</span> <span class="keywordtype">void</span> *lhs, <span class="keyword">const</span> <span class="keywordtype">void</span> *rhs) {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">if</span> constexpr(!std::is_function_v&lt;Type&gt; &amp;&amp; is_equality_comparable_v&lt;Type&gt;) {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(lhs) == *<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(rhs);</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordflow">return</span> lhs == rhs;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1type__info.html">type_info</a> &amp; as_type_info(<span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">data</a>) {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1type__info.html">type_info</a> *<span class="keyword">&gt;</span>(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code" href="classentt_1_1type__info.html">type_info</a> *<span class="keyword">&gt;</span>(<a class="code" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">data</a>));</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; }</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">static</span> <a class="code" href="classentt_1_1any.html">any</a> &amp; as_any(<span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">data</a>) {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1any.html">any</a> *<span class="keyword">&gt;</span>(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span><a class="code" href="classentt_1_1any.html">any</a> *<span class="keyword">&gt;</span>(<a class="code" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">data</a>));</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">void</span> * basic_vtable([[maybe_unused]] <span class="keyword">const</span> operation op, [[maybe_unused]] <span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;from, [[maybe_unused]] <span class="keyword">const</span> <span class="keywordtype">void</span> *to) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">if</span> constexpr(!std::is_void_v&lt;Type&gt;) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_lvalue_reference_v&lt;Type&gt;) {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">using</span> base_type = std::remove_reference_t&lt;Type&gt;;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">switch</span>(op) {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">case</span> operation::REF:</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">case</span> operation::CREF:</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; as_any(to).vtable = (op == operation::REF) ? basic_vtable&lt;Type&gt; : basic_vtable&lt;const base_type &amp;&gt;;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; [[fallthrough]];</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">case</span> operation::COPY:</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">case</span> operation::MOVE:</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; as_any(to).instance = from.instance;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; [[fallthrough]];</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">case</span> operation::DTOR:</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">case</span> operation::COMP:</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> compare&lt;std::remove_const_t&lt;base_type&gt;&gt;(from.instance, to) ? to : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">case</span> operation::ADDR:</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">return</span> std::is_const_v&lt;base_type&gt; ? nullptr : from.instance;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">case</span> operation::CADDR:</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">return</span> from.instance;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">case</span> operation::TYPE:</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; as_type_info(to) = type_id&lt;std::remove_const_t&lt;base_type&gt;&gt;();</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(in_situ&lt;Type&gt;) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="preprocessor"> #if __cpp_lib_launder &gt;= 201606L</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">auto</span> *instance = <span class="keyword">const_cast&lt;</span>Type *<span class="keyword">&gt;</span>(std::launder(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(&amp;from.storage)));</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="preprocessor"> #else</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">auto</span> *instance = <span class="keyword">const_cast&lt;</span>Type *<span class="keyword">&gt;</span>(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(&amp;from.storage));</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">switch</span>(op) {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">case</span> operation::COPY:</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">new</span> (&amp;as_any(to).storage) Type{std::as_const(*instance)};</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">case</span> operation::MOVE:</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">new</span> (&amp;as_any(to).storage) Type{std::move(*instance)};</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; [[fallthrough]];</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">case</span> operation::DTOR:</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; instance-&gt;~Type();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">case</span> operation::COMP:</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> compare&lt;Type&gt;(instance, to) ? to : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">case</span> operation::ADDR:</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">case</span> operation::CADDR:</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">return</span> instance;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">case</span> operation::REF:</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">case</span> operation::CREF:</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; as_any(to).vtable = (op == operation::REF) ? basic_vtable&lt;Type &amp;&gt; : basic_vtable&lt;const Type &amp;&gt;;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; as_any(to).instance = instance;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">case</span> operation::TYPE:</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; as_type_info(to) = type_id&lt;Type&gt;();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">switch</span>(op) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">case</span> operation::COPY:</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; as_any(to).instance = <span class="keyword">new</span> Type{*<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(from.instance)};</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">case</span> operation::REF:</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">case</span> operation::CREF:</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; as_any(to).vtable = (op == operation::REF) ? basic_vtable&lt;Type &amp;&gt; : basic_vtable&lt;const Type &amp;&gt;;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; [[fallthrough]];</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">case</span> operation::MOVE:</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; as_any(to).instance = from.instance;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">case</span> operation::DTOR:</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">delete</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(from.instance);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">case</span> operation::COMP:</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> compare&lt;Type&gt;(from.instance, to) ? to : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">case</span> operation::ADDR:</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">case</span> operation::CADDR:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> from.instance;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">case</span> operation::TYPE:</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; as_type_info(to) = type_id&lt;Type&gt;();</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a56014f3ef2af237d8a216a15a14aaadb"> 134</a></span>&#160; <a class="code" href="classentt_1_1any.html#a56014f3ef2af237d8a216a15a14aaadb">any</a>() ENTT_NOEXCEPT</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; : <a class="code" href="classentt_1_1any.html">any</a>{std::in_place_type&lt;void&gt;}</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; {}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a72bd43c4dc96316b665c0fa529eaa5d0"> 145</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classentt_1_1any.html#a72bd43c4dc96316b665c0fa529eaa5d0">any</a>(std::in_place_type_t&lt;Type&gt;, [[maybe_unused]] Args &amp;&amp;... args)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; : vtable{&amp;basic_vtable&lt;Type&gt;},</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; instance{}</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">if</span> constexpr(!std::is_void_v&lt;Type&gt;) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">if</span> constexpr(std::is_lvalue_reference_v&lt;Type&gt;) {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; static_assert(<span class="keyword">sizeof</span>...(Args) == 1u &amp;&amp; (std::is_pointer_v&lt;std::remove_reference_t&lt;Args&gt;&gt; &amp;&amp; ...));</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; ENTT_ASSERT(((args != <span class="keyword">nullptr</span>) &amp;&amp; ...));</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; instance = (args, ...);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(in_situ&lt;Type&gt;) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">new</span> (&amp;storage) Type{std::forward&lt;Args&gt;(args)...};</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; instance = <span class="keyword">new</span> Type{std::forward&lt;Args&gt;(args)...};</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#af43704aa833fe91b8d4f8d362436be2c"> 168</a></span>&#160; <a class="code" href="classentt_1_1any.html#af43704aa833fe91b8d4f8d362436be2c">any</a>(std::reference_wrapper&lt;Type&gt; value) ENTT_NOEXCEPT</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; : <a class="code" href="classentt_1_1any.html">any</a>{std::in_place_type&lt;Type &amp;&gt;, &amp;value.get()}</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; {}</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span> = std::enable_if_t&lt;!std::is_same_v&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;, any&gt;&gt;&gt;</div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#ac058b2d05bc001237e3c26e5d728b954"> 178</a></span>&#160; <a class="code" href="classentt_1_1any.html#ac058b2d05bc001237e3c26e5d728b954">any</a>(Type &amp;&amp;value)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; : <a class="code" href="classentt_1_1any.html">any</a>{std::in_place_type&lt;std::remove_cv_t&lt;std::remove_reference_t&lt;Type&gt;&gt;&gt;, std::forward&lt;Type&gt;(value)}</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; {}</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a3bbf55a3cff3fa0cec356b2b204e63a8"> 186</a></span>&#160; <a class="code" href="classentt_1_1any.html#a3bbf55a3cff3fa0cec356b2b204e63a8">any</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;other)</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; : <a class="code" href="classentt_1_1any.html">any</a>{}</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; vtable = other.vtable;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; vtable(operation::COPY, other, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#ab1616402ba64afdea778422b5e45f42e"> 197</a></span>&#160; <a class="code" href="classentt_1_1any.html#ab1616402ba64afdea778422b5e45f42e">any</a>(<a class="code" href="classentt_1_1any.html">any</a> &amp;&amp;other) ENTT_NOEXCEPT</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; : <a class="code" href="classentt_1_1any.html">any</a>{}</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; {</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; vtable = std::exchange(other.vtable, &amp;basic_vtable&lt;void&gt;);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; vtable(operation::MOVE, other, <span class="keyword">this</span>);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; }</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#aa9f0374c1b9b126ae53dc4c71a9565cf"> 205</a></span>&#160; <a class="code" href="classentt_1_1any.html#aa9f0374c1b9b126ae53dc4c71a9565cf">~any</a>() {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; vtable(operation::DTOR, *<span class="keyword">this</span>, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a0e8c0a099649b0bc5c7d0948b17c1e87"> 214</a></span>&#160; <a class="code" href="classentt_1_1any.html">any</a> &amp; <a class="code" href="classentt_1_1any.html#a0e8c0a099649b0bc5c7d0948b17c1e87">operator=</a>(<a class="code" href="classentt_1_1any.html">any</a> other) {</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <a class="code" href="classentt_1_1any.html#aefa0132aaa70b264555656fd48d7a3f5">swap</a>(*<span class="keyword">this</span>, other);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a50374e15e21f0d477370e949799eb889"> 223</a></span>&#160; [[nodiscard]] <a class="code" href="classentt_1_1type__info.html">type_info</a> <a class="code" href="classentt_1_1any.html#a50374e15e21f0d477370e949799eb889">type</a>() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <a class="code" href="classentt_1_1type__info.html">type_info</a> info;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; vtable(operation::TYPE, *<span class="keyword">this</span>, &amp;info);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span> info;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; }</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb"> 233</a></span>&#160; [[nodiscard]] <span class="keyword">const</span> <span class="keywordtype">void</span> * <a class="code" href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">data</a>() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">return</span> vtable(operation::CADDR, *<span class="keyword">this</span>, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; </div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a215025a02c16c7b47c44e99a9c92fad4"> 238</a></span>&#160; [[nodiscard]] <span class="keywordtype">void</span> * <a class="code" href="classentt_1_1any.html#a215025a02c16c7b47c44e99a9c92fad4">data</a>() ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(vtable(operation::ADDR, *<span class="keyword">this</span>, <span class="keyword">nullptr</span>));</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#ac6867f603015d4bf23c4828932974277"> 249</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1any.html#ac6867f603015d4bf23c4828932974277">emplace</a>(Args &amp;&amp;... args) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; *<span class="keyword">this</span> = <a class="code" href="classentt_1_1any.html">any</a>{std::in_place_type&lt;Type&gt;, std::forward&lt;Args&gt;(args)...};</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a794b005c0f5cae6bd224d177d1959ccc"> 257</a></span>&#160; [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">return</span> !(vtable(operation::CADDR, *<span class="keyword">this</span>, <span class="keyword">nullptr</span>) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#a2e5afdf0327285dca91b4e702f21161b"> 266</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1any.html#a2e5afdf0327285dca91b4e702f21161b">operator==</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classentt_1_1any.html#a50374e15e21f0d477370e949799eb889">type</a>() == other.type() &amp;&amp; (vtable(operation::COMP, *<span class="keyword">this</span>, other.data()) == other.data());</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#aefa0132aaa70b264555656fd48d7a3f5"> 275</a></span>&#160; <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1any.html#aefa0132aaa70b264555656fd48d7a3f5">swap</a>(<a class="code" href="classentt_1_1any.html">any</a> &amp;lhs, <a class="code" href="classentt_1_1any.html">any</a> &amp;rhs) {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <a class="code" href="classentt_1_1any.html">any</a> tmp{};</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; lhs.vtable(operation::MOVE, lhs, &amp;tmp);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; rhs.vtable(operation::MOVE, rhs, &amp;lhs);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; lhs.vtable(operation::MOVE, tmp, &amp;rhs);</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; std::swap(lhs.vtable, rhs.vtable);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; }</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#afab99ca4bc599559a04bd786bbb8af12"> 288</a></span>&#160; [[nodiscard]] <span class="keyword">friend</span> <a class="code" href="classentt_1_1any.html">any</a> <a class="code" href="classentt_1_1any.html#afab99ca4bc599559a04bd786bbb8af12">as_ref</a>(<a class="code" href="classentt_1_1any.html">any</a> &amp;other) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <a class="code" href="classentt_1_1any.html">any</a> ref{};</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; other.vtable(operation::REF, other, &amp;ref);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">return</span> ref;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="classentt_1_1any.html#ab380f854436804d8b05e7f2fe21a14c2"> 295</a></span>&#160; [[nodiscard]] <span class="keyword">friend</span> <a class="code" href="classentt_1_1any.html">any</a> <a class="code" href="classentt_1_1any.html#ab380f854436804d8b05e7f2fe21a14c2">as_ref</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;other) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <a class="code" href="classentt_1_1any.html">any</a> ref{};</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; other.vtable(operation::CREF, other, &amp;ref);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> ref;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; vtable_type *vtable;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">union </span>{ <span class="keyword">const</span> <span class="keywordtype">void</span> *instance; storage_type <a class="code" href="classentt_1_1basic__storage.html">storage</a>; };</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;};</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; </div>
<div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="namespaceentt.html#ab1ba61b05cbae366e5184d8883455820"> 313</a></span>&#160;[[nodiscard]] <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ab1ba61b05cbae366e5184d8883455820">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;rhs) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">return</span> !(lhs == rhs);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; </div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003"> 325</a></span>&#160;Type <a class="code" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">any_cast</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> &amp;data) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> * <span class="keyword">const</span> instance = any_cast&lt;std::remove_reference_t&lt;Type&gt;&gt;(&amp;data);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; ENTT_ASSERT(instance);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Type<span class="keyword">&gt;</span>(*instance);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;}</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="namespaceentt.html#a5947ae4d9e6a438ef6e729242775a67c"> 334</a></span>&#160;Type <a class="code" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">any_cast</a>(<a class="code" href="classentt_1_1any.html">any</a> &amp;data) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="comment">// forces const on non-reference types to make them work also with wrappers for const references</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> instance = any_cast&lt;std::conditional_t&lt;std::is_reference_v&lt;Type&gt;, std::remove_reference_t&lt;Type&gt;, <span class="keyword">const</span> Type&gt;&gt;(&amp;data);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; ENTT_ASSERT(instance);</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Type<span class="keyword">&gt;</span>(*instance);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;}</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="namespaceentt.html#af54b169a35f08c1507eae272d81e14fd"> 344</a></span>&#160;Type <a class="code" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">any_cast</a>(<a class="code" href="classentt_1_1any.html">any</a> &amp;&amp;data) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="comment">// forces const on non-reference types to make them work also with wrappers for const references</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keyword">auto</span> * <span class="keyword">const</span> instance = any_cast&lt;std::conditional_t&lt;std::is_reference_v&lt;Type&gt;, std::remove_reference_t&lt;Type&gt;, <span class="keyword">const</span> Type&gt;&gt;(&amp;data);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; ENTT_ASSERT(instance);</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Type<span class="keyword">&gt;</span>(std::move(*instance));</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;}</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="namespaceentt.html#a5beaad30bbf19ff1655a3128a9875a8d"> 354</a></span>&#160;<span class="keyword">const</span> Type * <a class="code" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">any_cast</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1any.html">any</a> *data) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">return</span> (data-&gt;type() == type_id&lt;Type&gt;() ? <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Type *<span class="keyword">&gt;</span>(data-&gt;data()) : <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;}</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div>
<div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="namespaceentt.html#aba878d51e61f20df3a746a4eb20c5a96"> 361</a></span>&#160;Type * <a class="code" href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">any_cast</a>(<a class="code" href="classentt_1_1any.html">any</a> *data) ENTT_NOEXCEPT {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="comment">// last attempt to make wrappers for const references return their values</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> (data-&gt;type() == type_id&lt;Type&gt;() ? <span class="keyword">static_cast&lt;</span>Type *<span class="keyword">&gt;</span>(<span class="keyword">static_cast&lt;</span><a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t&lt;any, Type&gt;</a> *<span class="keyword">&gt;</span>(data)-&gt;data()) : <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;}</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;}</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassentt_1_1any_html_ab1616402ba64afdea778422b5e45f42e"><div class="ttname"><a href="classentt_1_1any.html#ab1616402ba64afdea778422b5e45f42e">entt::any::any</a></div><div class="ttdeci">any(any &amp;&amp;other) noexcept</div><div class="ttdoc">Move constructor.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00197">any.hpp:197</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_afab99ca4bc599559a04bd786bbb8af12"><div class="ttname"><a href="classentt_1_1any.html#afab99ca4bc599559a04bd786bbb8af12">entt::any::as_ref</a></div><div class="ttdeci">friend any as_ref(any &amp;other) noexcept</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00288">any.hpp:288</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_af43704aa833fe91b8d4f8d362436be2c"><div class="ttname"><a href="classentt_1_1any.html#af43704aa833fe91b8d4f8d362436be2c">entt::any::any</a></div><div class="ttdeci">any(std::reference_wrapper&lt; Type &gt; value) noexcept</div><div class="ttdoc">Constructs an any that holds an unmanaged object.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00168">any.hpp:168</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_ac058b2d05bc001237e3c26e5d728b954"><div class="ttname"><a href="classentt_1_1any.html#ac058b2d05bc001237e3c26e5d728b954">entt::any::any</a></div><div class="ttdeci">any(Type &amp;&amp;value)</div><div class="ttdoc">Constructs an any from a given value.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00178">any.hpp:178</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_ab380f854436804d8b05e7f2fe21a14c2"><div class="ttname"><a href="classentt_1_1any.html#ab380f854436804d8b05e7f2fe21a14c2">entt::any::as_ref</a></div><div class="ttdeci">friend any as_ref(const any &amp;other) noexcept</div><div class="ttdoc">Aliasing constructor.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00295">any.hpp:295</a></div></div>
<div class="ttc" id="aclassentt_1_1basic__storage_html"><div class="ttname"><a href="classentt_1_1basic__storage.html">entt::basic_storage</a></div><div class="ttdoc">Basic storage implementation.</div><div class="ttdef"><b>Definition:</b> <a href="storage_8hpp_source.html#l00058">storage.hpp:58</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a215025a02c16c7b47c44e99a9c92fad4"><div class="ttname"><a href="classentt_1_1any.html#a215025a02c16c7b47c44e99a9c92fad4">entt::any::data</a></div><div class="ttdeci">void * data() noexcept</div><div class="ttdoc">Returns an opaque pointer to the contained instance.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00238">any.hpp:238</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_aefa0132aaa70b264555656fd48d7a3f5"><div class="ttname"><a href="classentt_1_1any.html#aefa0132aaa70b264555656fd48d7a3f5">entt::any::swap</a></div><div class="ttdeci">friend void swap(any &amp;lhs, any &amp;rhs)</div><div class="ttdoc">Swaps two any objects.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00275">any.hpp:275</a></div></div>
<div class="ttc" id="anamespaceentt_html_a5ba187f331872cacd31de641789ac003"><div class="ttname"><a href="namespaceentt.html#a5ba187f331872cacd31de641789ac003">entt::any_cast</a></div><div class="ttdeci">Type any_cast(const any &amp;data) noexcept</div><div class="ttdoc">Performs type-safe access to the contained object.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00325">any.hpp:325</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a95ffdafbe99383c941ca2b64588999cb"><div class="ttname"><a href="classentt_1_1any.html#a95ffdafbe99383c941ca2b64588999cb">entt::any::data</a></div><div class="ttdeci">const void * data() const noexcept</div><div class="ttdoc">Returns an opaque pointer to the contained instance.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00233">any.hpp:233</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a56014f3ef2af237d8a216a15a14aaadb"><div class="ttname"><a href="classentt_1_1any.html#a56014f3ef2af237d8a216a15a14aaadb">entt::any::any</a></div><div class="ttdeci">any() noexcept</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00134">any.hpp:134</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_ac6867f603015d4bf23c4828932974277"><div class="ttname"><a href="classentt_1_1any.html#ac6867f603015d4bf23c4828932974277">entt::any::emplace</a></div><div class="ttdeci">void emplace(Args &amp;&amp;... args)</div><div class="ttdoc">Replaces the contained object by creating a new instance directly.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00249">any.hpp:249</a></div></div>
<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a50374e15e21f0d477370e949799eb889"><div class="ttname"><a href="classentt_1_1any.html#a50374e15e21f0d477370e949799eb889">entt::any::type</a></div><div class="ttdeci">type_info type() const noexcept</div><div class="ttdoc">Returns the type of the contained object.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00223">any.hpp:223</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a3bbf55a3cff3fa0cec356b2b204e63a8"><div class="ttname"><a href="classentt_1_1any.html#a3bbf55a3cff3fa0cec356b2b204e63a8">entt::any::any</a></div><div class="ttdeci">any(const any &amp;other)</div><div class="ttdoc">Copy constructor.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00186">any.hpp:186</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a0e8c0a099649b0bc5c7d0948b17c1e87"><div class="ttname"><a href="classentt_1_1any.html#a0e8c0a099649b0bc5c7d0948b17c1e87">entt::any::operator=</a></div><div class="ttdeci">any &amp; operator=(any other)</div><div class="ttdoc">Assignment operator.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00214">any.hpp:214</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html"><div class="ttname"><a href="classentt_1_1any.html">entt::any</a></div><div class="ttdoc">A SBO friendly, type-safe container for single values of any type.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00018">any.hpp:18</a></div></div>
<div class="ttc" id="aclassentt_1_1type__info_html"><div class="ttname"><a href="classentt_1_1type__info.html">entt::type_info</a></div><div class="ttdoc">Implementation specific information about a type.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00141">type_info.hpp:141</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a2e5afdf0327285dca91b4e702f21161b"><div class="ttname"><a href="classentt_1_1any.html#a2e5afdf0327285dca91b4e702f21161b">entt::any::operator==</a></div><div class="ttdeci">bool operator==(const any &amp;other) const noexcept</div><div class="ttdoc">Checks if two wrappers differ in their content.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00266">any.hpp:266</a></div></div>
<div class="ttc" id="anamespaceentt_html_a7b051461867d3c5c97f77f10b662c26b"><div class="ttname"><a href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">entt::constness_as_t</a></div><div class="ttdeci">typename constness_as&lt; To, From &gt;::type constness_as_t</div><div class="ttdoc">Alias template to facilitate the transcription of the constness.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00549">type_traits.hpp:549</a></div></div>
<div class="ttc" id="anamespaceentt_html_ab1ba61b05cbae366e5184d8883455820"><div class="ttname"><a href="namespaceentt.html#ab1ba61b05cbae366e5184d8883455820">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const any &amp;lhs, const any &amp;rhs) noexcept</div><div class="ttdoc">Checks if two wrappers differ in their content.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00313">any.hpp:313</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_aa9f0374c1b9b126ae53dc4c71a9565cf"><div class="ttname"><a href="classentt_1_1any.html#aa9f0374c1b9b126ae53dc4c71a9565cf">entt::any::~any</a></div><div class="ttdeci">~any()</div><div class="ttdoc">Frees the internal storage, whatever it means.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00205">any.hpp:205</a></div></div>
<div class="ttc" id="aclassentt_1_1any_html_a72bd43c4dc96316b665c0fa529eaa5d0"><div class="ttname"><a href="classentt_1_1any.html#a72bd43c4dc96316b665c0fa529eaa5d0">entt::any::any</a></div><div class="ttdeci">any(std::in_place_type_t&lt; Type &gt;, [[maybe_unused]] Args &amp;&amp;... args)</div><div class="ttdoc">Constructs an any by directly initializing the new object.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00145">any.hpp:145</a></div></div>
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