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 <span id="projectnumber">3.7.0</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_a53318306f6ac0f7fe657839abd543ab.html">signal</a></li> </ul>
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<div class="title">delegate.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_SIGNAL_DELEGATE_HPP</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_SIGNAL_DELEGATE_HPP</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <tuple></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "../core/type_traits.hpp"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">auto</span> function_pointer(Ret(*)(Args...)) -> Ret(*)(Args...);</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Other></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">auto</span> function_pointer(Ret(*)(Type, Args...), Other &&) -> Ret(*)(Args...);</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">template</span><<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">auto</span> function_pointer(Ret(Class:: *)(Args...), Other &&...) -> Ret(*)(Args...);</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">template</span><<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">auto</span> function_pointer(Ret(Class:: *)(Args...) <span class="keyword">const</span>, Other &&...) -> Ret(*)(Args...);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">template</span><<span class="keyword">typename</span> Class, <span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">auto</span> function_pointer(Type Class:: *, Other &&...) -> Type(*)();</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Type></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">using</span> function_pointer_t = decltype(internal::function_pointer(std::declval<Type>()...));</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Class, <span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> [[nodiscard]] constexpr <span class="keyword">auto</span> index_sequence_for(Ret(*)(Args...)) {</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> std::index_sequence_for<Class..., Args...>{};</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">template</span><auto></div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structentt_1_1connect__arg__t.html"> 67</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t</a> {};</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">template</span><auto Func></div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="namespaceentt.html#af1e73acd6f3d892955819677dc2664b7"> 72</a></span> <span class="keyword">inline</span> constexpr <a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Func></a> <a class="code" href="namespaceentt.html#af1e73acd6f3d892955819677dc2664b7">connect_arg</a>{};</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span><<span class="keyword">typename</span>></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classentt_1_1delegate.html"> 82</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1delegate.html">delegate</a>;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html"> 98</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)> {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Candidate, std::size_t... Index></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  [[nodiscard]] <span class="keyword">auto</span> wrap(std::index_sequence<Index...>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> [](<span class="keyword">const</span> <span class="keywordtype">void</span> *, Args... args) -> Ret {</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> arguments = std::forward_as_tuple(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Ret<span class="keyword">></span>(std::invoke(Candidate, std::forward<<a class="code" href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">type_list_element_t</a><Index, <a class="code" href="structentt_1_1type__list.html">type_list<Args...></a>>>(std::get<Index>(arguments))...));</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  };</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Type, std::size_t... Index></div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  [[nodiscard]] <span class="keyword">auto</span> wrap(Type &, std::index_sequence<Index...>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> [](<span class="keyword">const</span> <span class="keywordtype">void</span> *payload, Args... args) -> Ret {</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> arguments = std::forward_as_tuple(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  Type *curr = <span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(<span class="keyword">const_cast<</span><a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t<void, Type></a> *<span class="keyword">></span>(payload));</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Ret<span class="keyword">></span>(std::invoke(Candidate, *curr, std::forward<<a class="code" href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">type_list_element_t</a><Index, <a class="code" href="structentt_1_1type__list.html">type_list<Args...></a>>>(std::get<Index>(arguments))...));</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  };</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">template</span><<span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Type, std::size_t... Index></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  [[nodiscard]] <span class="keyword">auto</span> wrap(Type *, std::index_sequence<Index...>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> [](<span class="keyword">const</span> <span class="keywordtype">void</span> *payload, Args... args) -> Ret {</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> arguments = std::forward_as_tuple(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  Type *curr = <span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(<span class="keyword">const_cast<</span><a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t<void, Type></a> *<span class="keyword">></span>(payload));</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>Ret<span class="keyword">></span>(std::invoke(Candidate, curr, std::forward<<a class="code" href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">type_list_element_t</a><Index, <a class="code" href="structentt_1_1type__list.html">type_list<Args...></a>>>(std::get<Index>(arguments))...));</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  };</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656"> 127</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656">function_type</a> = Ret(<span class="keyword">const</span> <span class="keywordtype">void</span> *, Args...);</div>
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<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ada5b094a0d859325dbe1241f3d956c02"> 129</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ada5b094a0d859325dbe1241f3d956c02">type</a> = Ret(Args...);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a9bca9876e6671a34c6503b7de65402b6"> 131</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a9bca9876e6671a34c6503b7de65402b6">result_type</a> = Ret;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a3aac26a945bb6e83f3187efa69947106"> 134</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a3aac26a945bb6e83f3187efa69947106">delegate</a>() ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  : fn{<span class="keyword">nullptr</span>}, data{<span class="keyword">nullptr</span>}</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {}</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2a2cda1b68fb1a345ea12e5dcd92f2e7"> 144</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2a2cda1b68fb1a345ea12e5dcd92f2e7">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  connect<Candidate>();</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2f129d386e316bf3e57efa2b998cf2d8"> 156</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2f129d386e316bf3e57efa2b998cf2d8">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>, Type &&value_or_instance) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  connect<Candidate>(std::forward<Type>(value_or_instance));</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
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<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a40c5ed7b7a18636722a6c692845414e3"> 166</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a40c5ed7b7a18636722a6c692845414e3">delegate</a>(<a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656">function_type</a> *<span class="keyword">function</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *payload = <span class="keyword">nullptr</span>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  connect(<span class="keyword">function</span>, payload);</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a97b4139915fc1c5528427b1a8685b134"> 175</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a97b4139915fc1c5528427b1a8685b134">connect</a>() ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  data = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span> constexpr(std::is_invocable_r_v<Ret, decltype(Candidate), Args...>) {</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  fn = [](<span class="keyword">const</span> <span class="keywordtype">void</span> *, Args... args) -> Ret {</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> Ret(std::invoke(Candidate, std::forward<Args>(args)...));</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  };</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_pointer_v<decltype(Candidate)>) {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  fn = wrap<Candidate>(internal::index_sequence_for<<a class="code" href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">type_list_element_t</a><0, <a class="code" href="structentt_1_1type__list.html">type_list<Args...></a>>>(internal::function_pointer_t<decltype(Candidate)>{}));</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  fn = wrap<Candidate>(internal::index_sequence_for(internal::function_pointer_t<decltype(Candidate)>{}));</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a541b15248c0722840117695e92e1317f"> 205</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a541b15248c0722840117695e92e1317f">connect</a>(Type &value_or_instance) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  data = &value_or_instance;</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> constexpr(std::is_invocable_r_v<Ret, decltype(Candidate), Type &, Args...>) {</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  fn = [](<span class="keyword">const</span> <span class="keywordtype">void</span> *payload, Args... args) -> Ret {</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  Type *curr = <span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(<span class="keyword">const_cast<</span><a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t<void, Type></a> *<span class="keyword">></span>(payload));</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> Ret(std::invoke(Candidate, *curr, std::forward<Args>(args)...));</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  };</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  } <span class="keywordflow">else</span> {</div>
|
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  fn = wrap<Candidate>(value_or_instance, internal::index_sequence_for(internal::function_pointer_t<decltype(Candidate), Type>{}));</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a96de957fc6a89a4d017930e084637717"> 229</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a96de957fc6a89a4d017930e084637717">connect</a>(Type *value_or_instance) ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  data = value_or_instance;</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
|
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> constexpr(std::is_invocable_r_v<Ret, decltype(Candidate), Type *, Args...>) {</div>
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|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  fn = [](<span class="keyword">const</span> <span class="keywordtype">void</span> *payload, Args... args) -> Ret {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  Type *curr = <span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(<span class="keyword">const_cast<</span><a class="code" href="namespaceentt.html#a7b051461867d3c5c97f77f10b662c26b">constness_as_t<void, Type></a> *<span class="keyword">></span>(payload));</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> Ret(std::invoke(Candidate, curr, std::forward<Args>(args)...));</div>
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|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  };</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  fn = wrap<Candidate>(value_or_instance, internal::index_sequence_for(internal::function_pointer_t<decltype(Candidate), Type>{}));</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  </div>
|
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<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aca254b9fab39adc886b0a2266b39f88f"> 255</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aca254b9fab39adc886b0a2266b39f88f">connect</a>(<a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656">function_type</a> *<span class="keyword">function</span>, <span class="keyword">const</span> <span class="keywordtype">void</span> *payload = <span class="keyword">nullptr</span>) ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  fn = <span class="keyword">function</span>;</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  data = payload;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
|
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<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a10eeabec435f0b704fb5937c766b12db"> 265</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a10eeabec435f0b704fb5937c766b12db">reset</a>() ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  fn = <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  data = <span class="keyword">nullptr</span>;</div>
|
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2316b77fe3658d9af122ed1ac1627bec"> 274</a></span>  [[nodiscard]] <span class="keyword">const</span> <span class="keywordtype">void</span> * <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2316b77fe3658d9af122ed1ac1627bec">instance</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> data;</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
|
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<div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a0e53caedb53810bc96aa71bce199c990"> 290</a></span>  Ret <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a0e53caedb53810bc96aa71bce199c990">operator()</a>(Args... args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  ENTT_ASSERT(<span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(*<span class="keyword">this</span>));</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">return</span> fn(data, std::forward<Args>(args)...);</div>
|
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div>
|
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ae6135edc6c6155d19f86b7f27038a1f6"> 299</a></span>  [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// no need to test also data</span></div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> !(fn == <span class="keyword">nullptr</span>);</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
|
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
|
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<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a02045624d6c4c1e2d0f25f24b5fa6349"> 309</a></span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a02045624d6c4c1e2d0f25f24b5fa6349">operator==</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)> &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> fn == other.fn && data == other.data;</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
|
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  function_type *fn;</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">const</span> <span class="keywordtype">void</span> *data;</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> };</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="namespaceentt.html#ae663976796b773780f6136606c1a3f31"> 328</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ad0e7f23a35b9c534a369321633876b31">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)> &lhs, <span class="keyword">const</span> <a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)> &rhs) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> !(lhs == rhs);</div>
|
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> }</div>
|
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="namespaceentt.html#a865c97b32a0858165d34ed9820cbdef1"> 338</a></span> <a class="code" href="namespaceentt.html#a865c97b32a0858165d34ed9820cbdef1">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> -> <a class="code" href="classentt_1_1delegate.html">delegate</a><std::remove_pointer_t<internal::function_pointer_t<decltype(Candidate)>>>;</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="namespaceentt.html#a5f4796d34a9000c5c471b95a9eee4da1"> 348</a></span> <a class="code" href="namespaceentt.html#a865c97b32a0858165d34ed9820cbdef1">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>, Type &&) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> -> <a class="code" href="classentt_1_1delegate.html">delegate</a><std::remove_pointer_t<internal::function_pointer_t<decltype(Candidate), Type>>>;</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
|
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  </div>
|
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> template<typename Ret, typename... Args></div>
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<div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="namespaceentt.html#ad125386ca0a0050b8a24ce3d8fc3db30"> 358</a></span> <a class="code" href="classentt_1_1delegate.html">delegate</a>(Ret(*)(const <span class="keywordtype">void</span> *, Args...), const <span class="keywordtype">void</span> * = <span class="keywordtype">nullptr</span>) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> -> <a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)>;</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> }</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  </div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_aca254b9fab39adc886b0a2266b39f88f"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aca254b9fab39adc886b0a2266b39f88f">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(function_type *function, const void *payload=nullptr) noexcept</div><div class="ttdoc">Connects an user defined function with optional payload to a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00255">delegate.hpp:255</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_ada5b094a0d859325dbe1241f3d956c02"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ada5b094a0d859325dbe1241f3d956c02">entt::delegate< Ret(Args...)>::type</a></div><div class="ttdeci">Ret(Args...) type</div><div class="ttdoc">Function type of the delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00129">delegate.hpp:129</a></div></div>
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<div class="ttc" id="astructentt_1_1type__list_html"><div class="ttname"><a href="structentt_1_1type__list.html">entt::type_list</a></div><div class="ttdoc">A class to use to push around lists of types, nothing more.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00127">type_traits.hpp:127</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a3aac26a945bb6e83f3187efa69947106"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a3aac26a945bb6e83f3187efa69947106">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate() noexcept</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00134">delegate.hpp:134</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a10eeabec435f0b704fb5937c766b12db"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a10eeabec435f0b704fb5937c766b12db">entt::delegate< Ret(Args...)>::reset</a></div><div class="ttdeci">void reset() noexcept</div><div class="ttdoc">Resets a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00265">delegate.hpp:265</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a0e53caedb53810bc96aa71bce199c990"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a0e53caedb53810bc96aa71bce199c990">entt::delegate< Ret(Args...)>::operator()</a></div><div class="ttdeci">Ret operator()(Args... args) const</div><div class="ttdoc">Triggers a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00290">delegate.hpp:290</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a1a5ceebde7cebde69a1b2022f539a656"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656">entt::delegate< Ret(Args...)>::function_type</a></div><div class="ttdeci">Ret(const void *, Args...) function_type</div><div class="ttdoc">Function type of the contained target.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00127">delegate.hpp:127</a></div></div>
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<div class="ttc" id="anamespaceentt_html_af1e73acd6f3d892955819677dc2664b7"><div class="ttname"><a href="namespaceentt.html#af1e73acd6f3d892955819677dc2664b7">entt::connect_arg</a></div><div class="ttdeci">constexpr connect_arg_t< Func > connect_arg</div><div class="ttdoc">Constant of type connect_arg_t used to disambiguate calls.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00072">delegate.hpp:72</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a541b15248c0722840117695e92e1317f"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a541b15248c0722840117695e92e1317f">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(Type &value_or_instance) noexcept</div><div class="ttdoc">Connects a free function with payload or a bound member to a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00205">delegate.hpp:205</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ac839c1a03dba2436791d0056d6d0d1b6"><div class="ttname"><a href="namespaceentt.html#ac839c1a03dba2436791d0056d6d0d1b6">entt::type_list_element_t</a></div><div class="ttdeci">typename type_list_element< Index, List >::type type_list_element_t</div><div class="ttdoc">Helper type.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00170">type_traits.hpp:170</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a865c97b32a0858165d34ed9820cbdef1"><div class="ttname"><a href="namespaceentt.html#a865c97b32a0858165d34ed9820cbdef1">entt::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >) noexcept -> delegate< std::remove_pointer_t< internal::function_pointer_t< decltype(Candidate)>>></div><div class="ttdoc">Deduction guide.</div></div>
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<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a9bca9876e6671a34c6503b7de65402b6"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a9bca9876e6671a34c6503b7de65402b6">entt::delegate< Ret(Args...)>::result_type</a></div><div class="ttdeci">Ret result_type</div><div class="ttdoc">Return type of the delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00131">delegate.hpp:131</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a02045624d6c4c1e2d0f25f24b5fa6349"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a02045624d6c4c1e2d0f25f24b5fa6349">entt::delegate< Ret(Args...)>::operator==</a></div><div class="ttdeci">bool operator==(const delegate< Ret(Args...)> &other) const noexcept</div><div class="ttdoc">Compares the contents of two delegates.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00309">delegate.hpp:309</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a40c5ed7b7a18636722a6c692845414e3"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a40c5ed7b7a18636722a6c692845414e3">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(function_type *function, const void *payload=nullptr) noexcept</div><div class="ttdoc">Constructs a delegate and connects an user defined function with optional payload.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00166">delegate.hpp:166</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a96de957fc6a89a4d017930e084637717"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a96de957fc6a89a4d017930e084637717">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(Type *value_or_instance) noexcept</div><div class="ttdoc">Connects a free function with payload or a bound member to a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00229">delegate.hpp:229</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ad0e7f23a35b9c534a369321633876b31"><div class="ttname"><a href="namespaceentt.html#ad0e7f23a35b9c534a369321633876b31">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const basic_any< Len, Align > &lhs, const basic_any< Len, Align > &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#l00348">any.hpp:348</a></div></div>
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<div class="ttc" id="astructentt_1_1connect__arg__t_html"><div class="ttname"><a href="structentt_1_1connect__arg__t.html">entt::connect_arg_t</a></div><div class="ttdoc">Used to wrap a function or a member of a specified type.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00067">delegate.hpp:67</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a97b4139915fc1c5528427b1a8685b134"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a97b4139915fc1c5528427b1a8685b134">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect() noexcept</div><div class="ttdoc">Connects a free function or an unbound member to a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00175">delegate.hpp:175</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a2a2cda1b68fb1a345ea12e5dcd92f2e7"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2a2cda1b68fb1a345ea12e5dcd92f2e7">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >) noexcept</div><div class="ttdoc">Constructs a delegate and connects a free function or an unbound member.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00144">delegate.hpp:144</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a2f129d386e316bf3e57efa2b998cf2d8"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2f129d386e316bf3e57efa2b998cf2d8">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >, Type &&value_or_instance) noexcept</div><div class="ttdoc">Constructs a delegate and connects a free function with payload or a bound member.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00156">delegate.hpp:156</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_html"><div class="ttname"><a href="classentt_1_1delegate.html">entt::delegate</a></div><div class="ttdoc">Basic delegate implementation.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00082">delegate.hpp:82</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a2316b77fe3658d9af122ed1ac1627bec"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a2316b77fe3658d9af122ed1ac1627bec">entt::delegate< Ret(Args...)>::instance</a></div><div class="ttdeci">const void * instance() const noexcept</div><div class="ttdoc">Returns the instance or the payload linked to a delegate, if any.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00274">delegate.hpp:274</a></div></div>
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<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< To, From >::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#l00632">type_traits.hpp:632</a></div></div>
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