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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> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <tuple></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "../config/config.h"</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 "fwd.hpp"</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> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</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="l00023"></a><span class="lineno"> 23</span> <span class="keyword">auto</span> function_pointer(Ret (*)(Args...)) -> Ret (*)(Args...);</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> <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="l00026"></a><span class="lineno"> 26</span> <span class="keyword">auto</span> function_pointer(Ret (*)(Type, Args...), Other &&) -> Ret (*)(Args...);</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</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="l00029"></a><span class="lineno"> 29</span> <span class="keyword">auto</span> function_pointer(Ret (Class::*)(Args...), Other &&...) -> Ret (*)(Args...);</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</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="l00032"></a><span class="lineno"> 32</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="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> Type, <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(Type Class::*, Other &&...) -> Type (*)();</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> <span class="keyword">template</span><<span class="keyword">typename</span>... Type></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</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="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</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="l00041"></a><span class="lineno"> 41</span> [[nodiscard]] constexpr <span class="keyword">auto</span> index_sequence_for(Ret (*)(Args...)) {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> std::index_sequence_for<Class..., Args...>{};</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</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> } <span class="comment">// namespace internal</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">template</span><auto></div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structentt_1_1connect__arg__t.html"> 54</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="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">template</span><auto Func></div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespaceentt.html#af1e73acd6f3d892955819677dc2664b7"> 58</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="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">template</span><<span class="keyword">typename</span>></div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classentt_1_1delegate.html"> 67</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="l00068"></a><span class="lineno"> 68</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> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html"> 82</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="l00083"></a><span class="lineno"> 83</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="l00084"></a><span class="lineno"> 84</span>  [[nodiscard]] <span class="keyword">auto</span> wrap(std::index_sequence<Index...>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</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="l00086"></a><span class="lineno"> 86</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="l00087"></a><span class="lineno"> 87</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="l00088"></a><span class="lineno"> 88</span>  };</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</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="l00092"></a><span class="lineno"> 92</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="l00093"></a><span class="lineno"> 93</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="l00094"></a><span class="lineno"> 94</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="l00095"></a><span class="lineno"> 95</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="l00096"></a><span class="lineno"> 96</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="l00097"></a><span class="lineno"> 97</span>  };</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</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="l00101"></a><span class="lineno"> 101</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="l00102"></a><span class="lineno"> 102</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="l00103"></a><span class="lineno"> 103</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="l00104"></a><span class="lineno"> 104</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="l00105"></a><span class="lineno"> 105</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="l00106"></a><span class="lineno"> 106</span>  };</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a1a5ceebde7cebde69a1b2022f539a656"> 111</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="l00113"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ada5b094a0d859325dbe1241f3d956c02"> 113</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="l00115"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a9bca9876e6671a34c6503b7de65402b6"> 115</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="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a4629dd7c9c6e5dcb32d97c0c64702817"> 118</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a4629dd7c9c6e5dcb32d97c0c64702817">delegate</a>() ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  : instance{<span class="keyword">nullptr</span>},</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  fn{<span class="keyword">nullptr</span>} {}</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a77c175e2f859a9dbbcfa6afee074e3e8"> 128</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a77c175e2f859a9dbbcfa6afee074e3e8">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="l00129"></a><span class="lineno"> 129</span>  connect<Candidate>();</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</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="l00140"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a8b118ff23fbccfc60e5cff94a0056547"> 140</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a8b118ff23fbccfc60e5cff94a0056547">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="l00141"></a><span class="lineno"> 141</span>  connect<Candidate>(std::forward<Type>(value_or_instance));</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af29157dd35ac7aefbdc8b7012e9d94ac"> 150</a></span>  <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af29157dd35ac7aefbdc8b7012e9d94ac">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="l00151"></a><span class="lineno"> 151</span>  connect(<span class="keyword">function</span>, payload);</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#abd919bd2f167cbefbde08082b0e60c92"> 159</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#abd919bd2f167cbefbde08082b0e60c92">connect</a>() ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  instance = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</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="l00163"></a><span class="lineno"> 163</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="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> Ret(std::invoke(Candidate, std::forward<Args>(args)...));</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  };</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</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="l00167"></a><span class="lineno"> 167</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="l00168"></a><span class="lineno"> 168</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  fn = wrap<Candidate>(internal::index_sequence_for(internal::function_pointer_t<decltype(Candidate)>{}));</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</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="l00189"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af7d419ad51b636ed828d8d41fe6dd698"> 189</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af7d419ad51b636ed828d8d41fe6dd698">connect</a>(Type &value_or_instance) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  instance = &value_or_instance;</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</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="l00193"></a><span class="lineno"> 193</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="l00194"></a><span class="lineno"> 194</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="l00195"></a><span class="lineno"> 195</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="l00196"></a><span class="lineno"> 196</span>  };</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</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="l00199"></a><span class="lineno"> 199</span>  }</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</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="l00213"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aa6446ef34be31a2e73d30af409d56126"> 213</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aa6446ef34be31a2e73d30af409d56126">connect</a>(Type *value_or_instance) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  instance = value_or_instance;</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>  <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="l00217"></a><span class="lineno"> 217</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="l00218"></a><span class="lineno"> 218</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="l00219"></a><span class="lineno"> 219</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="l00220"></a><span class="lineno"> 220</span>  };</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</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="l00223"></a><span class="lineno"> 223</span>  }</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
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<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a83e6d11605181db1a4a0396efcd55f55"> 239</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a83e6d11605181db1a4a0396efcd55f55">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>
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|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  instance = payload;</div>
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|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  fn = <span class="keyword">function</span>;</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
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<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a20cfbc558d087ab1022a41f9453d2f3f"> 249</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a20cfbc558d087ab1022a41f9453d2f3f">reset</a>() ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  instance = <span class="keyword">nullptr</span>;</div>
|
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  fn = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
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<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ab7b73e47afcc337b492078f36f73dd06"> 258</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#ab7b73e47afcc337b492078f36f73dd06">data</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> instance;</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
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<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#a0e53caedb53810bc96aa71bce199c990"> 274</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="l00275"></a><span class="lineno"> 275</span>  ENTT_ASSERT(<span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(*<span class="keyword">this</span>), <span class="stringliteral">"Uninitialized delegate"</span>);</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> fn(instance, std::forward<Args>(args)...);</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="l00278"></a><span class="lineno"> 278</span>  </div>
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<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af9dcbcb5c62a4cbfeb41cae502e5236e"> 283</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="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// no need to also test instance</span></div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">return</span> !(fn == <span class="keyword">nullptr</span>);</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
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<div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ab1cf637f608b81e72070b7d6cc385e9d"> 293</a></span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ab1cf637f608b81e72070b7d6cc385e9d">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="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> fn == other.fn && instance == other.instance;</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
|
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> <span class="keywordtype">void</span> *instance;</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  function_type *fn;</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> };</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  </div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</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="l00311"></a><span class="lineno"><a class="line" href="namespaceentt.html#ac8711ef7a24e5329d7cbd0d05136874e"> 311</a></span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ae38ac5bc7b9097ec21eb1058db206cff">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="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> !(lhs == rhs);</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  </div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7c8907a3a72cd2da043d81f6fd50487a"> 320</a></span> <a class="code" href="namespaceentt.html#a7c8907a3a72cd2da043d81f6fd50487a">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>) -> <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="l00321"></a><span class="lineno"> 321</span>  </div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</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="l00328"></a><span class="lineno"><a class="line" href="namespaceentt.html#a39ba791dbcdecb9415a5c11fe69c4b1c"> 328</a></span> <a class="code" href="namespaceentt.html#a7c8907a3a72cd2da043d81f6fd50487a">delegate</a>(<a class="code" href="structentt_1_1connect__arg__t.html">connect_arg_t<Candidate></a>, Type &&) -> <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="l00329"></a><span class="lineno"> 329</span>  </div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</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="l00336"></a><span class="lineno"><a class="line" href="namespaceentt.html#aaba06006a862fa5dc613e8561ac4e92c"> 336</a></span> <a class="code" href="namespaceentt.html#a7c8907a3a72cd2da043d81f6fd50487a">delegate</a>(Ret (*)(<span class="keyword">const</span> <span class="keywordtype">void</span> *, Args...), <span class="keyword">const</span> <span class="keywordtype">void</span> * = <span class="keyword">nullptr</span>) -> <a class="code" href="classentt_1_1delegate.html">delegate</a><Ret(Args...)>;</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  </div>
|
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> } <span class="comment">// namespace entt</span></div>
|
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#endif</span></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#l00274">delegate.hpp:274</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#l00111">delegate.hpp:111</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a20cfbc558d087ab1022a41f9453d2f3f"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a20cfbc558d087ab1022a41f9453d2f3f">entt::delegate< Ret(Args...)>::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Resets a delegate.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00249">delegate.hpp:249</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a4629dd7c9c6e5dcb32d97c0c64702817"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a4629dd7c9c6e5dcb32d97c0c64702817">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00118">delegate.hpp:118</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a77c175e2f859a9dbbcfa6afee074e3e8"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a77c175e2f859a9dbbcfa6afee074e3e8">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >)</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#l00128">delegate.hpp:128</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a83e6d11605181db1a4a0396efcd55f55"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a83e6d11605181db1a4a0396efcd55f55">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(function_type *function, const void *payload=nullptr)</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#l00239">delegate.hpp:239</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_a8b118ff23fbccfc60e5cff94a0056547"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#a8b118ff23fbccfc60e5cff94a0056547">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >, Type &&value_or_instance)</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#l00140">delegate.hpp:140</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#l00115">delegate.hpp:115</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_aa6446ef34be31a2e73d30af409d56126"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#aa6446ef34be31a2e73d30af409d56126">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(Type *value_or_instance)</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#l00213">delegate.hpp:213</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_ab1cf637f608b81e72070b7d6cc385e9d"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ab1cf637f608b81e72070b7d6cc385e9d">entt::delegate< Ret(Args...)>::operator==</a></div><div class="ttdeci">bool operator==(const delegate< Ret(Args...)> &other) const</div><div class="ttdoc">Compares the contents of two delegates.</div><div class="ttdef"><b>Definition:</b> <a href="delegate_8hpp_source.html#l00293">delegate.hpp:293</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_ab7b73e47afcc337b492078f36f73dd06"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#ab7b73e47afcc337b492078f36f73dd06">entt::delegate< Ret(Args...)>::data</a></div><div class="ttdeci">const void * data() const</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#l00258">delegate.hpp:258</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_abd919bd2f167cbefbde08082b0e60c92"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#abd919bd2f167cbefbde08082b0e60c92">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect()</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#l00159">delegate.hpp:159</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#l00113">delegate.hpp:113</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_af29157dd35ac7aefbdc8b7012e9d94ac"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af29157dd35ac7aefbdc8b7012e9d94ac">entt::delegate< Ret(Args...)>::delegate</a></div><div class="ttdeci">delegate(function_type *function, const void *payload=nullptr)</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#l00150">delegate.hpp:150</a></div></div>
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<div class="ttc" id="aclassentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4_html_af7d419ad51b636ed828d8d41fe6dd698"><div class="ttname"><a href="classentt_1_1delegate_3_01Ret_07Args_8_8_8_08_4.html#af7d419ad51b636ed828d8d41fe6dd698">entt::delegate< Ret(Args...)>::connect</a></div><div class="ttdeci">void connect(Type &value_or_instance)</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#l00189">delegate.hpp:189</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#l00067">delegate.hpp:67</a></div></div>
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<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="dense__map_8hpp_source.html#l00022">dense_map.hpp:22</a></div></div>
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<div class="ttc" id="anamespaceentt_html_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#l00618">type_traits.hpp:618</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a7c8907a3a72cd2da043d81f6fd50487a"><div class="ttname"><a href="namespaceentt.html#a7c8907a3a72cd2da043d81f6fd50487a">entt::delegate</a></div><div class="ttdeci">delegate(connect_arg_t< Candidate >) -> 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_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#l00148">type_traits.hpp:148</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ae38ac5bc7b9097ec21eb1058db206cff"><div class="ttname"><a href="namespaceentt.html#ae38ac5bc7b9097ec21eb1058db206cff">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const basic_any< Len, Align > &lhs, const basic_any< Len, Align > &rhs)</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#l00402">any.hpp:402</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#l00058">delegate.hpp:58</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#l00054">delegate.hpp:54</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#l00110">type_traits.hpp:110</a></div></div>
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