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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_BUS_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_SIGNAL_BUS_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "signal.hpp"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "sigh.hpp"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class</span>, <span class="keyword">typename</span>...></div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classentt_1_1Bus.html"> 22</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1Bus.html">Bus</a>;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>Sig, <span class="keyword">typename</span> Event, <span class="keyword">typename</span>... Other></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html"> 42</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1Bus.html">Bus</a><Sig, Event, Other...></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  : <span class="keyword">private</span> <a class="code" href="classentt_1_1Bus.html">Bus</a><Sig, Event>, <span class="keyword">private</span> <a class="code" href="classentt_1_1Bus.html">Bus</a><Sig, Other>...</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af9b94e708766b83717031d3af409df6a"> 47</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af9b94e708766b83717031d3af409df6a">size_type</a> = std::size_t;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">explicit</span> <a class="code" href="classentt_1_1Bus.html">Bus</a>() noexcept = default;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ~<a class="code" href="classentt_1_1Bus.html">Bus</a>() noexcept = default;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a>(const <a class="code" href="classentt_1_1Bus.html">Bus</a> &) = default;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a>(<a class="code" href="classentt_1_1Bus.html">Bus</a> &&) = default;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a> & operator=(const <a class="code" href="classentt_1_1Bus.html">Bus</a> &) = default;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a> & operator=(<a class="code" href="classentt_1_1Bus.html">Bus</a> &&) = default;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  template<typename Instance></div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#aeef92adee9cce10859dbf484d13ebc7d"> 77</a></span>  <span class="keywordtype">void</span> unreg(Instance instance) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">using</span> accumulator_type = <span class="keywordtype">int</span>[];</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  accumulator_type accumulator = {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  (<a class="code" href="classentt_1_1Bus.html">Bus<Sig, Event>::unreg</a>(instance), 0),</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  (<a class="code" href="classentt_1_1Bus.html">Bus<Sig, Other>::unreg</a>(instance), 0)...</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  };</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> void(accumulator);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Instance></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a71421d7774525a0f9428c4ffc9aef3c1"> 99</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a71421d7774525a0f9428c4ffc9aef3c1">reg</a>(Instance instance) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">using</span> accumulator_type = <span class="keywordtype">int</span>[];</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  accumulator_type accumulator = {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  (<a class="code" href="classentt_1_1Bus.html">Bus<Sig, Event>::reg</a>(instance), 0),</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  (<a class="code" href="classentt_1_1Bus.html">Bus<Sig, Other>::reg</a>(instance), 0)...</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  };</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> void(accumulator);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a51a1621571305d247e5c9e2ade399b3e"> 112</a></span>  <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af9b94e708766b83717031d3af409df6a">size_type</a> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a51a1621571305d247e5c9e2ade399b3e">size</a>() const noexcept {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">using</span> accumulator_type = std::size_t[];</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  std::size_t sz = <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Event>::size</a>();</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  accumulator_type accumulator = { sz, (sz += <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Other>::size</a>())... };</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> void(accumulator), sz;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#ac9da0b1cfbf9ef6f4397ba6e211f4aff"> 123</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#ac9da0b1cfbf9ef6f4397ba6e211f4aff">empty</a>() const noexcept {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">using</span> accumulator_type = <span class="keywordtype">bool</span>[];</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">bool</span> ret = <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Event>::empty</a>();</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  accumulator_type accumulator = { ret, (ret = ret && <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Other>::empty</a>())... };</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> void(accumulator), ret;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keywordtype">void</span>(*Function)(const Type &)></div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af1ae094ee06303e7ce521c1f95cb6e35"> 136</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af1ae094ee06303e7ce521c1f95cb6e35">connect</a>() {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Type>::template</a> connect<Function>();</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keywordtype">void</span>(*Function)(const Type &)></div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#aa0ebab2c6afdb51de1dfbb38ddd69c0a"> 146</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#aa0ebab2c6afdb51de1dfbb38ddd69c0a">disconnect</a>() {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Type>::template</a> disconnect<Function>();</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a41a14fd388ffec149bd78b0fed58e54c"> 160</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a41a14fd388ffec149bd78b0fed58e54c">publish</a>(Args&&... args) {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="classentt_1_1Bus.html">Bus<Sig, Type>::publish</a>(std::forward<Args>(args)...);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> };</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>Sig, <span class="keyword">typename</span> Event></div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html"> 181</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1Bus.html">Bus</a><Sig, Event> {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">using</span> signal_type = Sig<void(const Event &)>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">using</span> instance_type = <span class="keyword">typename</span> signal_type::template instance_type<Class>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">auto</span> disconnect(<span class="keywordtype">int</span>, instance_type<Class> instance)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  -> decltype(std::declval<Class>().receive(std::declval<Event>()), <span class="keywordtype">void</span>()) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  signal.template disconnect<Class, &Class::receive>(std::move(instance));</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">auto</span> connect(<span class="keywordtype">int</span>, instance_type<Class> instance)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  -> decltype(std::declval<Class>().receive(std::declval<Event>()), <span class="keywordtype">void</span>()) {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  signal.template connect<Class, &Class::receive>(std::move(instance));</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class> <span class="keywordtype">void</span> disconnect(<span class="keywordtype">char</span>, instance_type<Class>) {}</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class> <span class="keywordtype">void</span> connect(<span class="keywordtype">char</span>, instance_type<Class>) {}</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a177e547824ba4927b2640f66bdc94267"> 204</a></span>  <span class="keyword">using</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a177e547824ba4927b2640f66bdc94267">size_type</a> = <span class="keyword">typename</span> signal_type::size_type;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">explicit</span> <a class="code" href="classentt_1_1Bus.html">Bus</a>() noexcept = default;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  virtual ~<a class="code" href="classentt_1_1Bus.html">Bus</a>() noexcept = default;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a>(const <a class="code" href="classentt_1_1Bus.html">Bus</a> &) = default;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a>(<a class="code" href="classentt_1_1Bus.html">Bus</a> &&) = default;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a> & operator=(const <a class="code" href="classentt_1_1Bus.html">Bus</a> &) = default;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classentt_1_1Bus.html">Bus</a> & operator=(<a class="code" href="classentt_1_1Bus.html">Bus</a> &&) = default;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  template<typename Class></div><div class="line"><a name="l00233"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a4c47809bda9cb8b2f3ec8dfe0cc0ad2a"> 233</a></span>  <span class="keywordtype">void</span> unreg(instance_type<Class> instance) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  disconnect(0, std::move(instance));</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Class></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a021d37b91dd259d2cb71ebcb3785f88e"> 249</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a021d37b91dd259d2cb71ebcb3785f88e">reg</a>(instance_type<Class> instance) {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  connect(0, std::move(instance));</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a8c94c5e481daf1188647dd8503408486"> 257</a></span>  <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a177e547824ba4927b2640f66bdc94267">size_type</a> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a8c94c5e481daf1188647dd8503408486">size</a>() const noexcept {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> signal.size();</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a5f343d5c2736e49d36c4d3a88454ff80"> 265</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a5f343d5c2736e49d36c4d3a88454ff80">empty</a>() const noexcept {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> signal.empty();</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">template</span><<span class="keywordtype">void</span>(*Function)(const Event &)></div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#af5b14be6bc080a3ed83fa2731d5d0e25"> 274</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#af5b14be6bc080a3ed83fa2731d5d0e25">connect</a>() {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  signal.template connect<Function>();</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">template</span><<span class="keywordtype">void</span>(*Function)(const Event &)></div><div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a7924274e47544c4e8b3153bc7f12ae2c"> 283</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a7924274e47544c4e8b3153bc7f12ae2c">disconnect</a>() {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  signal.template disconnect<Function>();</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a2975fdfe9cb3f86f2b80d0e783d99def"> 296</a></span>  <span class="keywordtype">void</span> <a class="code" href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a2975fdfe9cb3f86f2b80d0e783d99def">publish</a>(Args&&... args) {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  signal.publish({ std::forward<Args>(args)... });</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  signal_type signal;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> };</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Event></div><div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="namespaceentt.html#ab0f1cfc713909d1324ba76592e22bef5"> 315</a></span> <span class="keyword">using</span> <a class="code" href="classentt_1_1Bus.html">ManagedBus</a> = <a class="code" href="classentt_1_1Bus.html">Bus</a><<a class="code" href="classentt_1_1Signal.html">Signal</a>, Event...>;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Event></div><div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="namespaceentt.html#ab295bb17c301c400a626b465eaec81f1"> 329</a></span> <span class="keyword">using</span> <a class="code" href="classentt_1_1Bus.html">UnmanagedBus</a> = <a class="code" href="classentt_1_1Bus.html">Bus</a><<a class="code" href="classentt_1_1SigH.html">SigH</a>, Event...>;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor">#endif // ENTT_SIGNAL_BUS_HPP</span></div><div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a7924274e47544c4e8b3153bc7f12ae2c"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a7924274e47544c4e8b3153bc7f12ae2c">entt::Bus< Sig, Event >::disconnect</a></div><div class="ttdeci">void disconnect()</div><div class="ttdoc">Disconnects a free function from the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00283">bus.hpp:283</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a8c94c5e481daf1188647dd8503408486"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a8c94c5e481daf1188647dd8503408486">entt::Bus< Sig, Event >::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Number of listeners connected to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00257">bus.hpp:257</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_af1ae094ee06303e7ce521c1f95cb6e35"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af1ae094ee06303e7ce521c1f95cb6e35">entt::Bus< Sig, Event, Other... >::connect</a></div><div class="ttdeci">void connect()</div><div class="ttdoc">Connects a free function to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00136">bus.hpp:136</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a177e547824ba4927b2640f66bdc94267"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a177e547824ba4927b2640f66bdc94267">entt::Bus< Sig, Event >::size_type</a></div><div class="ttdeci">typename signal_type::size_type size_type</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00204">bus.hpp:204</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_html"><div class="ttname"><a href="classentt_1_1Bus.html">entt::Bus</a></div><div class="ttdoc">Minimal event bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00022">bus.hpp:22</a></div></div>
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<div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="family_8hpp_source.html#l00009">family.hpp:9</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a2975fdfe9cb3f86f2b80d0e783d99def"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a2975fdfe9cb3f86f2b80d0e783d99def">entt::Bus< Sig, Event >::publish</a></div><div class="ttdeci">void publish(Args &&... args)</div><div class="ttdoc">Publishes an event. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00296">bus.hpp:296</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_ac9da0b1cfbf9ef6f4397ba6e211f4aff"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#ac9da0b1cfbf9ef6f4397ba6e211f4aff">entt::Bus< Sig, Event, Other... >::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Returns false is at least a listener is connected to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00123">bus.hpp:123</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_af9b94e708766b83717031d3af409df6a"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#af9b94e708766b83717031d3af409df6a">entt::Bus< Sig, Event, Other... >::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00047">bus.hpp:47</a></div></div>
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<div class="ttc" id="classentt_1_1Signal_html"><div class="ttname"><a href="classentt_1_1Signal.html">entt::Signal</a></div><div class="ttdoc">Managed signal handler declaration. </div><div class="ttdef"><b>Definition:</b> <a href="signal_8hpp_source.html#l00023">signal.hpp:23</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_a51a1621571305d247e5c9e2ade399b3e"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a51a1621571305d247e5c9e2ade399b3e">entt::Bus< Sig, Event, Other... >::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Number of listeners connected to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00112">bus.hpp:112</a></div></div>
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<div class="ttc" id="classentt_1_1SigH_html"><div class="ttname"><a href="classentt_1_1SigH.html">entt::SigH</a></div><div class="ttdoc">Unmanaged signal handler declaration. </div><div class="ttdef"><b>Definition:</b> <a href="sigh_8hpp_source.html#l00083">sigh.hpp:83</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_aa0ebab2c6afdb51de1dfbb38ddd69c0a"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#aa0ebab2c6afdb51de1dfbb38ddd69c0a">entt::Bus< Sig, Event, Other... >::disconnect</a></div><div class="ttdeci">void disconnect()</div><div class="ttdoc">Disconnects a free function from the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00146">bus.hpp:146</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a021d37b91dd259d2cb71ebcb3785f88e"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a021d37b91dd259d2cb71ebcb3785f88e">entt::Bus< Sig, Event >::reg</a></div><div class="ttdeci">void reg(instance_type< Class > instance)</div><div class="ttdoc">Tries to register an instance. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00249">bus.hpp:249</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_af5b14be6bc080a3ed83fa2731d5d0e25"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#af5b14be6bc080a3ed83fa2731d5d0e25">entt::Bus< Sig, Event >::connect</a></div><div class="ttdeci">void connect()</div><div class="ttdoc">Connects a free function to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00274">bus.hpp:274</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_a71421d7774525a0f9428c4ffc9aef3c1"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a71421d7774525a0f9428c4ffc9aef3c1">entt::Bus< Sig, Event, Other... >::reg</a></div><div class="ttdeci">void reg(Instance instance)</div><div class="ttdoc">Registers all the member functions of an instance. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00099">bus.hpp:99</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4_html_a41a14fd388ffec149bd78b0fed58e54c"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_00_01Other_8_8_8_01_4.html#a41a14fd388ffec149bd78b0fed58e54c">entt::Bus< Sig, Event, Other... >::publish</a></div><div class="ttdeci">void publish(Args &&... args)</div><div class="ttdoc">Publishes an event. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00160">bus.hpp:160</a></div></div>
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<div class="ttc" id="classentt_1_1Bus_3_01Sig_00_01Event_01_4_html_a5f343d5c2736e49d36c4d3a88454ff80"><div class="ttname"><a href="classentt_1_1Bus_3_01Sig_00_01Event_01_4.html#a5f343d5c2736e49d36c4d3a88454ff80">entt::Bus< Sig, Event >::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Returns false is at least a listener is connected to the bus. </div><div class="ttdef"><b>Definition:</b> <a href="bus_8hpp_source.html#l00265">bus.hpp:265</a></div></div>
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