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<li class="navelem"><a class="el" href="dir_08d237fc27d4ecd563f71c5d52f2fecc.html">sources</a></li><li class="navelem"><a class="el" href="dir_5cb6e1a8c8be2c39561c895666c60a3e.html">Models</a></li> </ul>
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<div class="title">Callback.hpp</div> </div>
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<a href="Callback_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Created by Zoe Roux on 5/21/21.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <unordered_map></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespaceComSquare.html">ComSquare</a></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ...Types></div>
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<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html"> 16</a></span>  <span class="keyword">class </span><a class="code" href="classComSquare_1_1Callback.html">Callback</a></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#a744461787dcc2e16ee74b31d810785dd"> 19</a></span>  <span class="keywordtype">int</span> <a class="code" href="classComSquare_1_1Callback.html#a744461787dcc2e16ee74b31d810785dd">_nextID</a> = 0;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#a849a860cc7d4a1ba004a1c00af0e890f"> 21</a></span>  std::unordered_map<int, std::function<void (Types...)>> <a class="code" href="classComSquare_1_1Callback.html#a849a860cc7d4a1ba004a1c00af0e890f">_functions</a> = {};</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#aa6b54f4835069d20c22b6fa1786c6a3c"> 28</a></span>  <span class="keywordtype">int</span> <a class="code" href="classComSquare_1_1Callback.html#aa6b54f4835069d20c22b6fa1786c6a3c">addCallback</a>(Func callback)</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordtype">int</span> <span class="keywordtype">id</span> = this->_nextID++;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<Func, std::function<<span class="keywordtype">void</span> (Types...)>>)</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  this->_functions[id] = std::move(callback);</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  this->_functions[id] = std::function<void (Types...)>(callback);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> id;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#aa5338ac89c68289c484b6a3e3c185963"> 40</a></span>  <span class="keywordtype">void</span> <a class="code" href="classComSquare_1_1Callback.html#aa5338ac89c68289c484b6a3e3c185963">removeCallback</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>)</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  this->_functions.erase(<span class="keywordtype">id</span>);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#a5cd6dba0f0e9ea54fb993a4015985058"> 45</a></span>  <span class="keywordtype">void</span> <a class="code" href="classComSquare_1_1Callback.html#a5cd6dba0f0e9ea54fb993a4015985058">operator()</a>(Types ...args)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> &[_, callback] : this->_functions)</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  callback(args...);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="classComSquare_1_1Callback.html#a764204f626c1699d806b6c67bb31fc39">Callback</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classComSquare_1_1Callback.html#a764204f626c1699d806b6c67bb31fc39">Callback</a>(<span class="keyword">const</span> <a class="code" href="classComSquare_1_1Callback.html">Callback</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classComSquare_1_1Callback.html#a2ca3e9b366d64dbfb4cb31e397f608dc">~Callback</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classComSquare_1_1Callback.html">Callback</a> &<a class="code" href="classComSquare_1_1Callback.html#ad5e4f33ce0525823e39310f7b1b99158">operator=</a>(<span class="keyword">const</span> <a class="code" href="classComSquare_1_1Callback.html">Callback</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Func></div>
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<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classComSquare_1_1Callback.html#ae591813accffdb5fd37cb4ccb673d41d"> 62</a></span>  <a class="code" href="classComSquare_1_1Callback.html#ae591813accffdb5fd37cb4ccb673d41d">Callback</a>(Func callback) <span class="comment">// NOLINT(google-explicit-constructor)</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  this-><a class="code" href="classComSquare_1_1Callback.html#aa6b54f4835069d20c22b6fa1786c6a3c">addCallback</a>(callback);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  };</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> } <span class="comment">// namespace WAL</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassComSquare_1_1Callback_html_a849a860cc7d4a1ba004a1c00af0e890f"><div class="ttname"><a href="classComSquare_1_1Callback.html#a849a860cc7d4a1ba004a1c00af0e890f">ComSquare::Callback::_functions</a></div><div class="ttdeci">std::unordered_map< int, std::function< void(Types...)> > _functions</div><div class="ttdoc">The list of functions to call.</div><div class="ttdef"><b>Definition:</b> Callback.hpp:21</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_a5cd6dba0f0e9ea54fb993a4015985058"><div class="ttname"><a href="classComSquare_1_1Callback.html#a5cd6dba0f0e9ea54fb993a4015985058">ComSquare::Callback::operator()</a></div><div class="ttdeci">void operator()(Types ...args) const</div><div class="ttdef"><b>Definition:</b> Callback.hpp:45</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_aa6b54f4835069d20c22b6fa1786c6a3c"><div class="ttname"><a href="classComSquare_1_1Callback.html#aa6b54f4835069d20c22b6fa1786c6a3c">ComSquare::Callback::addCallback</a></div><div class="ttdeci">int addCallback(Func callback)</div><div class="ttdoc">Add a method to be called when this callback is invoked.</div><div class="ttdef"><b>Definition:</b> Callback.hpp:28</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html"><div class="ttname"><a href="classComSquare_1_1Callback.html">ComSquare::Callback</a></div><div class="ttdoc">A callback where you can subscribe to and emit it.</div><div class="ttdef"><b>Definition:</b> Callback.hpp:16</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_ae591813accffdb5fd37cb4ccb673d41d"><div class="ttname"><a href="classComSquare_1_1Callback.html#ae591813accffdb5fd37cb4ccb673d41d">ComSquare::Callback::Callback</a></div><div class="ttdeci">Callback(Func callback)</div><div class="ttdoc">Implicitly transform a callable into a callback.</div><div class="ttdef"><b>Definition:</b> Callback.hpp:62</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_a2ca3e9b366d64dbfb4cb31e397f608dc"><div class="ttname"><a href="classComSquare_1_1Callback.html#a2ca3e9b366d64dbfb4cb31e397f608dc">ComSquare::Callback::~Callback</a></div><div class="ttdeci">~Callback()=default</div><div class="ttdoc">A default destructor.</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_a744461787dcc2e16ee74b31d810785dd"><div class="ttname"><a href="classComSquare_1_1Callback.html#a744461787dcc2e16ee74b31d810785dd">ComSquare::Callback::_nextID</a></div><div class="ttdeci">int _nextID</div><div class="ttdef"><b>Definition:</b> Callback.hpp:19</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_aa5338ac89c68289c484b6a3e3c185963"><div class="ttname"><a href="classComSquare_1_1Callback.html#aa5338ac89c68289c484b6a3e3c185963">ComSquare::Callback::removeCallback</a></div><div class="ttdeci">void removeCallback(int id)</div><div class="ttdoc">Remove a function from this callback.</div><div class="ttdef"><b>Definition:</b> Callback.hpp:40</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_a764204f626c1699d806b6c67bb31fc39"><div class="ttname"><a href="classComSquare_1_1Callback.html#a764204f626c1699d806b6c67bb31fc39">ComSquare::Callback::Callback</a></div><div class="ttdeci">Callback()=default</div><div class="ttdoc">A default constructor.</div></div>
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<div class="ttc" id="aclassComSquare_1_1Callback_html_ad5e4f33ce0525823e39310f7b1b99158"><div class="ttname"><a href="classComSquare_1_1Callback.html#ad5e4f33ce0525823e39310f7b1b99158">ComSquare::Callback::operator=</a></div><div class="ttdeci">Callback & operator=(const Callback &)=default</div><div class="ttdoc">A default assignment operator.</div></div>
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<div class="ttc" id="anamespaceComSquare_html"><div class="ttname"><a href="namespaceComSquare.html">ComSquare</a></div><div class="ttdef"><b>Definition:</b> APU.cpp:12</div></div>
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