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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="headertitle"><div class="title">sigh.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_SIGNAL_SIGH_HPP</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_SIGNAL_SIGH_HPP</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "delegate.hpp"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1sink.html">sink</a>;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span> Allocator></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1sigh.html">sigh</a>;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Allocator></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">class </span><a class="code hl_class" href="classentt_1_1sigh.html">sigh</a><Ret(Args...), Allocator> {</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a><sigh<Ret(Args...), Allocator>>;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">using </span>alloc_traits = std::allocator_traits<Allocator>;</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">using </span>delegate_type = <a class="code hl_function" href="namespaceentt.html#acaa5569564e913ef41b15b06e3dca0f4">delegate</a><Ret(Args...)>;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">using </span>container_type = std::vector<delegate_type, typename alloc_traits::template rebind_alloc<delegate_type>>;</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">using </span>allocator_type = Allocator;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">using </span>size_type = std::size_t;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">using </span>sink_type = <a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a><sigh<Ret(Args...), Allocator>>;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> sigh() noexcept(noexcept(allocator_type{}))</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> : sigh{allocator_type{}} {}</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span></div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">explicit</span> sigh(<span class="keyword">const</span> allocator_type &allocator) noexcept</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> : calls{allocator} {}</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span></div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> sigh(<span class="keyword">const</span> sigh &other)</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> : calls{other.calls} {}</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span></div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> sigh(<span class="keyword">const</span> sigh &other, <span class="keyword">const</span> allocator_type &allocator)</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> : calls{other.calls, allocator} {}</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span></div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> sigh(sigh &&other) noexcept</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> : calls{std::move(other.calls)} {}</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> sigh(sigh &&other, <span class="keyword">const</span> allocator_type &allocator)</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> : calls{std::move(other.calls), allocator} {}</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> ~sigh() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> sigh &operator=(<span class="keyword">const</span> sigh &other) {</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> calls = other.calls;</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span></div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> sigh &operator=(sigh &&other) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_function" href="namespaceentt.html#a2e05563b8d3e3b61cf9b06e9e0904cc7">swap</a>(other);</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span></div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespaceentt.html#a2e05563b8d3e3b61cf9b06e9e0904cc7">swap</a>(sigh &other) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">using </span>std::swap;</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <a class="code hl_function" href="namespaceentt.html#a2e05563b8d3e3b61cf9b06e9e0904cc7">swap</a>(calls, other.calls);</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span></div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> [[nodiscard]] <span class="keyword">constexpr</span> allocator_type get_allocator() const noexcept {</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> calls.get_allocator();</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span></div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> [[nodiscard]] size_type size() const noexcept {</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> calls.size();</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span></div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549aa2e4822a98337283e39f7b60acf85ec9">empty</a>() const noexcept {</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">return</span> calls.empty();</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> }</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span></div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">void</span> publish(Args... args)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = calls.size(); pos; --pos) {</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> calls[pos - 1u](args...);</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> }</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span></div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">void</span> collect(Func func, Args... args)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = calls.size(); pos; --pos) {</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_void_v<Ret> || !std::is_invocable_v<Func, Ret>) {</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> calls[pos - 1u](args...);</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_r_v<bool, Func>) {</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">if</span>(func()) {</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> func();</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span>(std::is_invocable_r_v<bool, Func, Ret>) {</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span>(func(calls[pos - 1u](args...))) {</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> }</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> func(calls[pos - 1u](args...));</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> }</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> }</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> }</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> container_type calls;</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span>};</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span></div>
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<div class="foldopen" id="foldopen00229" data-start="{" data-end="};">
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"><a class="line" href="classentt_1_1connection.html"> 229</a></span><span class="keyword">class </span>connection {</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">template</span><<span class="keyword">typename</span>></div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">friend</span> <span class="keyword">class </span>sink;</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <a class="code hl_function" href="classentt_1_1connection.html#a6cee78e145a8b503654cb0d564848749">connection</a>(<a class="code hl_class" href="classentt_1_1delegate.html">delegate</a><<span class="keywordtype">void</span>(<span class="keywordtype">void</span> *)> fn, <span class="keywordtype">void</span> *<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>)</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> : disconnect{fn}, signal{<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>} {}</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="keyword">public</span>:</div>
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<div class="foldopen" id="foldopen00238" data-start="{" data-end="}">
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="classentt_1_1connection.html#a6cee78e145a8b503654cb0d564848749"> 238</a></span> <a class="code hl_function" href="classentt_1_1connection.html#a6cee78e145a8b503654cb0d564848749">connection</a>()</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> : signal{} {}</div>
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</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span></div>
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<div class="foldopen" id="foldopen00245" data-start="{" data-end="}">
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"><a class="line" href="classentt_1_1connection.html#a408ef4df083d255a92f708219c7dffc6"> 245</a></span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept {</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(disconnect);</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
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</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span></div>
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<div class="foldopen" id="foldopen00250" data-start="{" data-end="}">
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"><a class="line" href="classentt_1_1connection.html#ae564477ab623301169916c1992c970a8"> 250</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classentt_1_1connection.html#ae564477ab623301169916c1992c970a8">release</a>() {</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">if</span>(disconnect) {</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> disconnect(signal);</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> disconnect.reset();</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> }</div>
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</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <a class="code hl_class" href="classentt_1_1delegate.html">delegate</a><void(<span class="keywordtype">void</span> *)> disconnect;</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordtype">void</span> *signal;</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>};</div>
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</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span></div>
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<div class="foldopen" id="foldopen00271" data-start="{" data-end="};">
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html"> 271</a></span><span class="keyword">struct </span><a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> {</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c"> 273</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span></div>
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<div class="foldopen" id="foldopen00279" data-start="{" data-end="}">
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#ab3c50842fea4014f8bf2e51ce4cfbc8a"> 279</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#ab3c50842fea4014f8bf2e51ce4cfbc8a">scoped_connection</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1connection.html">connection</a> &other)</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> : conn{other} {}</div>
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</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span></div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#ad52da49cdabbfe1a4aada361f48fb9be"> 283</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#ad52da49cdabbfe1a4aada361f48fb9be">scoped_connection</a>(<span class="keyword">const</span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span></div>
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<div class="foldopen" id="foldopen00289" data-start="{" data-end="}">
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a8b11314888e7ccd81231f70891924817"> 289</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a8b11314888e7ccd81231f70891924817">scoped_connection</a>(<a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &&other) noexcept</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> : conn{std::exchange(other.conn, {})} {}</div>
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</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span></div>
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<div class="foldopen" id="foldopen00293" data-start="{" data-end="}">
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a8bc8b8630e2ad076216b6aca416ce32c"> 293</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a8bc8b8630e2ad076216b6aca416ce32c">~scoped_connection</a>() {</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> conn.release();</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> }</div>
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</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span></div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a964913528a3c74d950eee17f6d7705ac"> 301</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &<a class="code hl_function" href="structentt_1_1scoped__connection.html#a964913528a3c74d950eee17f6d7705ac">operator=</a>(<span class="keyword">const</span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span></div>
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<div class="foldopen" id="foldopen00308" data-start="{" data-end="}">
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#ae44d8083b66e134ba920dfbe3b928d48"> 308</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &<a class="code hl_function" href="structentt_1_1scoped__connection.html#ae44d8083b66e134ba920dfbe3b928d48">operator=</a>(<a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &&other) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> conn = std::exchange(other.conn, {});</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> }</div>
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</div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span></div>
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<div class="foldopen" id="foldopen00318" data-start="{" data-end="}">
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#ae1f1dbc4b9c8d3e94a8566c6bbc4e351"> 318</a></span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">scoped_connection</a> &<a class="code hl_function" href="structentt_1_1scoped__connection.html#ae1f1dbc4b9c8d3e94a8566c6bbc4e351">operator=</a>(<a class="code hl_class" href="classentt_1_1connection.html">connection</a> other) {</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> conn = other;</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</div>
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</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span></div>
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<div class="foldopen" id="foldopen00327" data-start="{" data-end="}">
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a33c6351e2adea868ca13888e9f228259"> 327</a></span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept {</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(conn);</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> }</div>
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</div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span></div>
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<div class="foldopen" id="foldopen00332" data-start="{" data-end="}">
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"><a class="line" href="structentt_1_1scoped__connection.html#a7bd2be785ba586664d8e8d039dc73ead"> 332</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="structentt_1_1scoped__connection.html#a7bd2be785ba586664d8e8d039dc73ead">release</a>() {</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> conn.release();</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> }</div>
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</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <a class="code hl_class" href="classentt_1_1connection.html">connection</a> conn;</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span>};</div>
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</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span></div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span><span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Allocator></div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span><span class="keyword">class </span><a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a><sigh<Ret(Args...), Allocator>> {</div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keyword">using </span>signal_type = sigh<Ret(Args...), Allocator>;</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keyword">using </span>delegate_type = <span class="keyword">typename</span> signal_type::delegate_type;</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keyword">using </span>difference_type = <span class="keyword">typename</span> signal_type::container_type::difference_type;</div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</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 id="l00366" name="l00366"></a><span class="lineno"> 366</span> <span class="keyword">static</span> <span class="keywordtype">void</span> release(Type value_or_instance, <span class="keywordtype">void</span> *signal) {</div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a>{*<span class="keyword">static_cast<</span>signal_type *<span class="keyword">></span>(signal)}.disconnect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> }</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">static</span> <span class="keywordtype">void</span> release(<span class="keywordtype">void</span> *signal) {</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a>{*<span class="keyword">static_cast<</span>signal_type *<span class="keyword">></span>(signal)}.disconnect<Candidate>();</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> }</div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> </div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordtype">void</span> disconnect_if(Func callback) {</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">auto</span> &<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a> = signal_or_assert();</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> pos = <a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>.calls.size(); pos; --pos) {</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> &elem = <a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>.calls[pos - 1u]; callback(elem)) {</div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> elem = std::move(<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>.calls.back());</div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>.calls.pop_back();</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> }</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> }</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> }</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> [[nodiscard]] <span class="keyword">auto</span> &signal_or_assert() const noexcept {</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> ENTT_ASSERT(signal != <span class="keyword">nullptr</span>, <span class="stringliteral">"Invalid pointer to signal"</span>);</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">return</span> *signal;</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> }</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> </div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a>() noexcept</div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> : signal{} {}</div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span></div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a>(sigh<Ret(Args...), Allocator> &<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>) noexcept</div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> : signal{&<a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">ref</a>} {}</div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span></div>
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<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> [[nodiscard]] <span class="keywordtype">bool</span> <a class="code hl_enumvalue" href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549aa2e4822a98337283e39f7b60acf85ec9">empty</a>() const noexcept {</div>
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordflow">return</span> signal_or_assert().calls.empty();</div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> }</div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span></div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> connection connect() {</div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> disconnect<Candidate>();</div>
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> </div>
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> delegate_type call{};</div>
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> call.template connect<Candidate>();</div>
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<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> signal_or_assert().calls.push_back(std::move(call));</div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <a class="code hl_function" href="namespaceentt.html#acaa5569564e913ef41b15b06e3dca0f4">delegate</a><void(<span class="keywordtype">void</span> *)> conn{};</div>
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<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> conn.template connect<&release<Candidate>>();</div>
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<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">return</span> {conn, signal};</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> }</div>
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<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span></div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</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 id="l00447" name="l00447"></a><span class="lineno"> 447</span> connection connect(Type &value_or_instance) {</div>
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<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> disconnect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> </div>
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<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> delegate_type call{};</div>
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<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> call.template connect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> signal_or_assert().calls.push_back(std::move(call));</div>
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<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> </div>
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<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <a class="code hl_function" href="namespaceentt.html#acaa5569564e913ef41b15b06e3dca0f4">delegate</a><void(<span class="keywordtype">void</span> *)> conn{};</div>
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<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> conn.template connect<&release<Candidate, Type &>>(value_or_instance);</div>
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<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">return</span> {conn, signal};</div>
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<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> }</div>
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<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span></div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</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 id="l00471" name="l00471"></a><span class="lineno"> 471</span> connection connect(Type *value_or_instance) {</div>
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<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> disconnect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> delegate_type call{};</div>
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<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> call.template connect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> signal_or_assert().calls.push_back(std::move(call));</div>
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<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
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<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <a class="code hl_function" href="namespaceentt.html#acaa5569564e913ef41b15b06e3dca0f4">delegate</a><void(<span class="keywordtype">void</span> *)> conn{};</div>
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<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> conn.template connect<&release<Candidate, Type *>>(value_or_instance);</div>
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<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">return</span> {conn, signal};</div>
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<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> }</div>
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<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span></div>
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<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="keywordtype">void</span> disconnect() {</div>
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<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> delegate_type call{};</div>
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<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> call.template connect<Candidate>();</div>
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<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> disconnect_if([&call](<span class="keyword">const</span> <span class="keyword">auto</span> &elem) { <span class="keywordflow">return</span> elem == call; });</div>
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<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> }</div>
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<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span></div>
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<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</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 id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="keywordtype">void</span> disconnect(Type &value_or_instance) {</div>
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<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> delegate_type call{};</div>
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<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> call.template connect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> disconnect_if([&call](<span class="keyword">const</span> <span class="keyword">auto</span> &elem) { <span class="keywordflow">return</span> elem == call; });</div>
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<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> }</div>
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<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span></div>
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<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</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 id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keywordtype">void</span> disconnect(Type *value_or_instance) {</div>
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<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> delegate_type call{};</div>
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<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> call.template connect<Candidate>(value_or_instance);</div>
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<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> disconnect_if([&call](<span class="keyword">const</span> <span class="keyword">auto</span> &elem) { <span class="keywordflow">return</span> elem == call; });</div>
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<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> }</div>
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<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span></div>
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<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keywordtype">void</span> disconnect(<span class="keyword">const</span> <span class="keywordtype">void</span> *value_or_instance) {</div>
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<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> ENTT_ASSERT(value_or_instance != <span class="keyword">nullptr</span>, <span class="stringliteral">"Invalid value or instance"</span>);</div>
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<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> disconnect_if([value_or_instance](<span class="keyword">const</span> <span class="keyword">auto</span> &elem) { <span class="keywordflow">return</span> elem.data() == value_or_instance; });</div>
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<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> }</div>
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<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span></div>
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<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keywordtype">void</span> disconnect() {</div>
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<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> signal_or_assert().calls.clear();</div>
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<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> }</div>
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<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span></div>
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<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> [[nodiscard]] <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept {</div>
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<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">return</span> signal != <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> }</div>
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<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> </div>
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<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> signal_type *signal;</div>
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<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span>};</div>
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<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span></div>
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<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span><span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Allocator></div>
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<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"><a class="line" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157"> 571</a></span><a class="code hl_function" href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">sink</a>(<a class="code hl_class" href="classentt_1_1sigh.html">sigh</a><Ret(Args...), Allocator> &) -> <a class="code hl_class" href="classentt_1_1sink.html">sink</a><<a class="code hl_class" href="classentt_1_1sigh.html">sigh</a><Ret(Args...), Allocator>>;</div>
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<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> </div>
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<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span>} <span class="comment">// namespace entt</span></div>
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<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> </div>
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<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassentt_1_1connection_html"><div class="ttname"><a href="classentt_1_1connection.html">entt::connection</a></div><div class="ttdoc">Connection class.</div><div class="ttdef"><b>Definition</b> <a href="#l00229">sigh.hpp:229</a></div></div>
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<div class="ttc" id="aclassentt_1_1connection_html_a6cee78e145a8b503654cb0d564848749"><div class="ttname"><a href="classentt_1_1connection.html#a6cee78e145a8b503654cb0d564848749">entt::connection::connection</a></div><div class="ttdeci">connection()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition</b> <a href="#l00238">sigh.hpp:238</a></div></div>
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<div class="ttc" id="aclassentt_1_1connection_html_ae564477ab623301169916c1992c970a8"><div class="ttname"><a href="classentt_1_1connection.html#ae564477ab623301169916c1992c970a8">entt::connection::release</a></div><div class="ttdeci">void release()</div><div class="ttdoc">Breaks the connection.</div><div class="ttdef"><b>Definition</b> <a href="#l00250">sigh.hpp:250</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#l00051">delegate.hpp:51</a></div></div>
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<div class="ttc" id="aclassentt_1_1sigh_html"><div class="ttname"><a href="classentt_1_1sigh.html">entt::sigh</a></div><div class="ttdoc">Unmanaged signal handler.</div><div class="ttdef"><b>Definition</b> <a href="signal_2fwd_8hpp_source.html#l00025">fwd.hpp:25</a></div></div>
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<div class="ttc" id="aclassentt_1_1sink_html"><div class="ttname"><a href="classentt_1_1sink.html">entt::sink</a></div><div class="ttdoc">Sink class.</div><div class="ttdef"><b>Definition</b> <a href="signal_2fwd_8hpp_source.html#l00022">fwd.hpp:22</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_a2e05563b8d3e3b61cf9b06e9e0904cc7"><div class="ttname"><a href="namespaceentt.html#a2e05563b8d3e3b61cf9b06e9e0904cc7">entt::swap</a></div><div class="ttdeci">constexpr void swap(compressed_pair< First, Second > &lhs, compressed_pair< First, Second > &rhs) noexcept</div><div class="ttdoc">Swaps two compressed pair objects.</div><div class="ttdef"><b>Definition</b> <a href="compressed__pair_8hpp_source.html#l00243">compressed_pair.hpp:243</a></div></div>
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<div class="ttc" id="anamespaceentt_html_acaa5569564e913ef41b15b06e3dca0f4"><div class="ttname"><a href="namespaceentt.html#acaa5569564e913ef41b15b06e3dca0f4">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_add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15"><div class="ttname"><a href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549a18389a4a9ad5795744699cff0ba66c15">entt::any_policy::ref</a></div><div class="ttdeci">@ ref</div><div class="ttdoc">Aliasing mode, the object points to a non-const element.</div><div class="ttdef"><b>Definition</b> <a href="core_2fwd_8hpp_source.html#l00019">fwd.hpp:19</a></div></div>
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<div class="ttc" id="anamespaceentt_html_add777bc22ff30abfbf52abd37d4e1549aa2e4822a98337283e39f7b60acf85ec9"><div class="ttname"><a href="namespaceentt.html#add777bc22ff30abfbf52abd37d4e1549aa2e4822a98337283e39f7b60acf85ec9">entt::any_policy::empty</a></div><div class="ttdeci">@ empty</div><div class="ttdoc">Default mode, the object does not own any elements.</div><div class="ttdef"><b>Definition</b> <a href="core_2fwd_8hpp_source.html#l00013">fwd.hpp:13</a></div></div>
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<div class="ttc" id="anamespaceentt_html_aebd935c76f0b7bf40958ec43565ea157"><div class="ttname"><a href="namespaceentt.html#aebd935c76f0b7bf40958ec43565ea157">entt::sink</a></div><div class="ttdeci">sink(sigh< Ret(Args...), Allocator > &) -> sink< sigh< Ret(Args...), Allocator > ></div><div class="ttdoc">Deduction guide.</div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_a5675cd808dd54a6d9546037d282d3c6c"><div class="ttname"><a href="structentt_1_1scoped__connection.html#a5675cd808dd54a6d9546037d282d3c6c">entt::scoped_connection::scoped_connection</a></div><div class="ttdeci">scoped_connection()=default</div><div class="ttdoc">Default constructor.</div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_a7bd2be785ba586664d8e8d039dc73ead"><div class="ttname"><a href="structentt_1_1scoped__connection.html#a7bd2be785ba586664d8e8d039dc73ead">entt::scoped_connection::release</a></div><div class="ttdeci">void release()</div><div class="ttdoc">Breaks the connection.</div><div class="ttdef"><b>Definition</b> <a href="#l00332">sigh.hpp:332</a></div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_a8b11314888e7ccd81231f70891924817"><div class="ttname"><a href="structentt_1_1scoped__connection.html#a8b11314888e7ccd81231f70891924817">entt::scoped_connection::scoped_connection</a></div><div class="ttdeci">scoped_connection(scoped_connection &&other) noexcept</div><div class="ttdoc">Move constructor.</div><div class="ttdef"><b>Definition</b> <a href="#l00289">sigh.hpp:289</a></div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_a8bc8b8630e2ad076216b6aca416ce32c"><div class="ttname"><a href="structentt_1_1scoped__connection.html#a8bc8b8630e2ad076216b6aca416ce32c">entt::scoped_connection::~scoped_connection</a></div><div class="ttdeci">~scoped_connection()</div><div class="ttdoc">Automatically breaks the link on destruction.</div><div class="ttdef"><b>Definition</b> <a href="#l00293">sigh.hpp:293</a></div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_a964913528a3c74d950eee17f6d7705ac"><div class="ttname"><a href="structentt_1_1scoped__connection.html#a964913528a3c74d950eee17f6d7705ac">entt::scoped_connection::operator=</a></div><div class="ttdeci">scoped_connection & operator=(const scoped_connection &)=delete</div><div class="ttdoc">Default copy assignment operator, deleted on purpose.</div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_ab3c50842fea4014f8bf2e51ce4cfbc8a"><div class="ttname"><a href="structentt_1_1scoped__connection.html#ab3c50842fea4014f8bf2e51ce4cfbc8a">entt::scoped_connection::scoped_connection</a></div><div class="ttdeci">scoped_connection(const connection &other)</div><div class="ttdoc">Constructs a scoped connection from a basic connection.</div><div class="ttdef"><b>Definition</b> <a href="#l00279">sigh.hpp:279</a></div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_ad52da49cdabbfe1a4aada361f48fb9be"><div class="ttname"><a href="structentt_1_1scoped__connection.html#ad52da49cdabbfe1a4aada361f48fb9be">entt::scoped_connection::scoped_connection</a></div><div class="ttdeci">scoped_connection(const scoped_connection &)=delete</div><div class="ttdoc">Default copy constructor, deleted on purpose.</div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_ae1f1dbc4b9c8d3e94a8566c6bbc4e351"><div class="ttname"><a href="structentt_1_1scoped__connection.html#ae1f1dbc4b9c8d3e94a8566c6bbc4e351">entt::scoped_connection::operator=</a></div><div class="ttdeci">scoped_connection & operator=(connection other)</div><div class="ttdoc">Acquires a connection.</div><div class="ttdef"><b>Definition</b> <a href="#l00318">sigh.hpp:318</a></div></div>
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<div class="ttc" id="astructentt_1_1scoped__connection_html_ae44d8083b66e134ba920dfbe3b928d48"><div class="ttname"><a href="structentt_1_1scoped__connection.html#ae44d8083b66e134ba920dfbe3b928d48">entt::scoped_connection::operator=</a></div><div class="ttdeci">scoped_connection & operator=(scoped_connection &&other) noexcept</div><div class="ttdoc">Move assignment operator.</div><div class="ttdef"><b>Definition</b> <a href="#l00308">sigh.hpp:308</a></div></div>
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