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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_d7c39fc6a58949d9b8efa0ea0aabeed8.html">core</a></li> </ul>
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<div class="title">ClosureCounter.h</div> </div>
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<div class="contents">
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<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">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2017 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef RIPPLE_CORE_CLOSURE_COUNTER_H_INCLUDED</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define RIPPLE_CORE_CLOSURE_COUNTER_H_INCLUDED</span></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="preprocessor">#include <ripple/basics/Log.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/atomic.html">atomic</a>></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/condition_variable.html">condition_variable</a>></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a>></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a>></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/type_traits.html">type_traits</a>></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Ret_t, <span class="keyword">typename</span>... Args_t></div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html"> 54</a></span> <span class="keyword">class </span><a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8"> 57</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/mutex.html">std::mutex</a> <span class="keyword">mutable</span> <a class="code" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">mutex_</a>{};</div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe"> 58</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable.html">std::condition_variable</a> <a class="code" href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe">allClosuresDoneCond_</a>{}; <span class="comment">// guard with mutex_</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0"> 59</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">waitForClosures_</a>{<span class="keyword">false</span>}; <span class="comment">// guard with mutex_</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1"> 60</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/atomic/atomic.html">std::atomic<int></a> <a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a>{0};</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// Increment the count.</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a>&</div>
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<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a3da1ddaee90b8d93b6dc3f2ad1ee0cbf"> 64</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#a3da1ddaee90b8d93b6dc3f2ad1ee0cbf">operator++</a>()</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>  ++<a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a>;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// Decrement the count. If we're stopping and the count drops to zero</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// notify allClosuresDoneCond_.</span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a>&</div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a795b19ea7d3be6d97782403bc0ac150f"> 73</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#a795b19ea7d3be6d97782403bc0ac150f">operator--</a>()</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// Even though closureCount_ is atomic, we decrement its value under</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// a lock. This removes a small timing window that occurs if the</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// waiting thread is handling a spurious wakeup when closureCount_</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// drops to zero.</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock{<a class="code" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">mutex_</a>};</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Update closureCount_. Notify if stopping and closureCount_ == 0.</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> ((--<a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a> == 0) && <a class="code" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">waitForClosures_</a>)</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe">allClosuresDoneCond_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">notify_all</a>();</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// A private template class that helps count the number of closures</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// in flight. This allows callers to block until all their postponed</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// closures are dispatched.</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Closure></div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html"> 91</a></span>  <span class="keyword">class </span><a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10"> 94</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a>& <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2"> 95</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/remove_reference.html">std::remove_reference_t<Closure></a> <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  static_assert(</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same</a><decltype(<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>(std::declval<Args_t>()...)), Ret_t>::</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  value,</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">"Closure arguments don't match ClosureCounter Ret_t or Args_t"</span>);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#ae61865f5f9551f28bffe66a40430379c">Substitute</a>() = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
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<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#a0df76e1f995ded9fbdc675050741df3b"> 105</a></span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a0df76e1f995ded9fbdc675050741df3b">Substitute</a>(<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a> <span class="keyword">const</span>& rhs)</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  : <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>(rhs.<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>), <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>(rhs.<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>)</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  ++<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#a266d79c8ba32c4e0066d1cf07f6cd2fd"> 111</a></span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a266d79c8ba32c4e0066d1cf07f6cd2fd">Substitute</a>(<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a>&& rhs) noexcept(</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/is_move_constructible.html">std::is_nothrow_move_constructible<Closure>::value</a>)</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  : <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>(rhs.<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>), <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>(<a class="code" href="namespacestd.html">std</a>::move(rhs.<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>))</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  ++<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>;</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#acfb01021bdbdcfacb2385a78115e1673"> 118</a></span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#acfb01021bdbdcfacb2385a78115e1673">Substitute</a>(<a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a>& counter, Closure&& closure)</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  : <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>(counter), <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>(<a class="code" href="namespacestd.html">std</a>::forward<Closure>(closure))</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  ++<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a>&</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a3b0a05e656af9afd26e44097cbde73d0">operator=</a>(<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a> <span class="keyword">const</span>& rhs) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a>&</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a3b0a05e656af9afd26e44097cbde73d0">operator=</a>(<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html">Substitute</a>&& rhs) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
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<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#a7dc5641041ef15a37f188642028c3c8e"> 129</a></span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a7dc5641041ef15a37f188642028c3c8e">~Substitute</a>()</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  --<a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">counter_</a>;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// Note that Args_t is not deduced, it is explicit. So Args_t&&</span></div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// would be an rvalue reference, not a forwarding reference. We</span></div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// want to forward exactly what the user declared.</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  Ret_t</div>
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<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter_1_1Substitute.html#a928a3450ec3d0741f225bab5f6328830"> 138</a></span>  <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a928a3450ec3d0741f225bab5f6328830">operator()</a>(Args_t... args)</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">closure_</a>(std::forward<Args_t>(args)...);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  };</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classripple_1_1ClosureCounter.html#a1ae059e35862ae4564be04cd937b77b5">ClosureCounter</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// Not copyable or movable. Outstanding counts would be hard to sort out.</span></div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classripple_1_1ClosureCounter.html#a1ae059e35862ae4564be04cd937b77b5">ClosureCounter</a>(<a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a> <span class="keyword">const</span>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a>&</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classripple_1_1ClosureCounter.html#a25cee38d3f4f375f07078fdcdcb6dbdb">operator=</a>(<a class="code" href="classripple_1_1ClosureCounter.html">ClosureCounter</a> <span class="keyword">const</span>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#ae81daf5aa300babc764a8d170482230f"> 153</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#ae81daf5aa300babc764a8d170482230f">~ClosureCounter</a>()</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">using namespace </span>std::chrono_literals;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <a class="code" href="classripple_1_1ClosureCounter.html#af0786d10092850fd4a1f10d0bec927a7">join</a>(<span class="stringliteral">"ClosureCounter"</span>, 1s, <a class="code" href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">debugLog</a>());</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#af0786d10092850fd4a1f10d0bec927a7"> 166</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#af0786d10092850fd4a1f10d0bec927a7">join</a>(<span class="keywordtype">char</span> <span class="keyword">const</span>* name, <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> wait, <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock<std::mutex></a> lock{<a class="code" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">mutex_</a>};</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">waitForClosures_</a> = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a> > 0)</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe">allClosuresDoneCond_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait_for.html">wait_for</a>(</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  lock, wait, [<span class="keyword">this</span>] { return closureCount_ == 0; }))</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  {</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> stream = j.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>())</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  stream << name << <span class="stringliteral">" waiting for ClosureCounter::join()."</span>;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe">allClosuresDoneCond_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">wait</a>(</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  lock, [<span class="keyword">this</span>] { <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a> == 0; });</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">template</span> <<span class="keyword">class</span> Closure></div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Substitute<Closure></a>></div>
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<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a5c4e424f66edeb721a59fd151fed604e"> 192</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#a5c4e424f66edeb721a59fd151fed604e">wrap</a>(Closure&& closure)</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Substitute<Closure></a>> ret;</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock{<a class="code" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">mutex_</a>};</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">waitForClosures_</a>)</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  ret.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(*<span class="keyword">this</span>, std::forward<Closure>(closure));</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
|
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
|
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
|
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">int</span></div>
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<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#aa2194cbada192730b683d89a27434fb8"> 205</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#aa2194cbada192730b683d89a27434fb8">count</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">closureCount_</a>;</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classripple_1_1ClosureCounter.html#a063738b31b4d437c410ea4e1c2cde160"> 217</a></span>  <a class="code" href="classripple_1_1ClosureCounter.html#a063738b31b4d437c410ea4e1c2cde160">joined</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock{<a class="code" href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">mutex_</a>};</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">waitForClosures_</a>;</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> };</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
|
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> } <span class="comment">// namespace ripple</span></div>
|
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif // RIPPLE_CORE_CLOSURE_COUNTER_H_INCLUDED</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a266d79c8ba32c4e0066d1cf07f6cd2fd"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a266d79c8ba32c4e0066d1cf07f6cd2fd">ripple::ClosureCounter::Substitute::Substitute</a></div><div class="ttdeci">Substitute(Substitute &&rhs) noexcept(std::is_nothrow_move_constructible< Closure >::value)</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00111">ClosureCounter.h:111</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_ae61865f5f9551f28bffe66a40430379c"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#ae61865f5f9551f28bffe66a40430379c">ripple::ClosureCounter::Substitute::Substitute</a></div><div class="ttdeci">Substitute()=delete</div></div>
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<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a1ae059e35862ae4564be04cd937b77b5"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a1ae059e35862ae4564be04cd937b77b5">ripple::ClosureCounter::ClosureCounter</a></div><div class="ttdeci">ClosureCounter()=default</div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a7657852232c52a27d41d6ec1a01b39a8"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a7657852232c52a27d41d6ec1a01b39a8">ripple::ClosureCounter::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00057">ClosureCounter.h:57</a></div></div>
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<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a></div></div>
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<div class="ttc" id="aemplace_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">std::optional::emplace</a></div><div class="ttdeci">T emplace(T... args)</div></div>
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<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="ais_move_constructible_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_move_constructible.html">std::is_nothrow_move_constructible</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a94e13759bd026c8ac305482e17f05adb"><div class="ttname"><a href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">ripple::debugLog</a></div><div class="ttdeci">beast::Journal debugLog()</div><div class="ttdoc">Returns a debug journal.</div><div class="ttdef"><b>Definition:</b> <a href="Log_8cpp_source.html#l00452">Log.cpp:452</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a795b19ea7d3be6d97782403bc0ac150f"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a795b19ea7d3be6d97782403bc0ac150f">ripple::ClosureCounter::operator--</a></div><div class="ttdeci">ClosureCounter & operator--()</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00073">ClosureCounter.h:73</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_ae81daf5aa300babc764a8d170482230f"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#ae81daf5aa300babc764a8d170482230f">ripple::ClosureCounter::~ClosureCounter</a></div><div class="ttdeci">~ClosureCounter()</div><div class="ttdoc">Destructor verifies all in-flight closures are complete.</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00153">ClosureCounter.h:153</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a3b0a05e656af9afd26e44097cbde73d0"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a3b0a05e656af9afd26e44097cbde73d0">ripple::ClosureCounter::Substitute::operator=</a></div><div class="ttdeci">Substitute & operator=(Substitute const &rhs)=delete</div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_ae88e054a2fb5bf4f9f5098783b2e20fe"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#ae88e054a2fb5bf4f9f5098783b2e20fe">ripple::ClosureCounter::allClosuresDoneCond_</a></div><div class="ttdeci">std::condition_variable allClosuresDoneCond_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00058">ClosureCounter.h:58</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a6bbb44eb2decd510cba1ea86f023f1b0"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a6bbb44eb2decd510cba1ea86f023f1b0">ripple::ClosureCounter::waitForClosures_</a></div><div class="ttdeci">bool waitForClosures_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00059">ClosureCounter.h:59</a></div></div>
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<div class="ttc" id="aunique_lock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a3da1ddaee90b8d93b6dc3f2ad1ee0cbf"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a3da1ddaee90b8d93b6dc3f2ad1ee0cbf">ripple::ClosureCounter::operator++</a></div><div class="ttdeci">ClosureCounter & operator++()</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00064">ClosureCounter.h:64</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a928a3450ec3d0741f225bab5f6328830"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a928a3450ec3d0741f225bab5f6328830">ripple::ClosureCounter::Substitute::operator()</a></div><div class="ttdeci">Ret_t operator()(Args_t... args)</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00138">ClosureCounter.h:138</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html"><div class="ttname"><a href="classripple_1_1ClosureCounter.html">ripple::ClosureCounter</a></div><div class="ttdoc">The role of a ClosureCounter is to assist in shutdown by letting callers wait for the completion of c...</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00054">ClosureCounter.h:54</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
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<div class="ttc" id="await_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait.html">std::condition_variable::wait</a></div><div class="ttdeci">T wait(T... args)</div></div>
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<div class="ttc" id="aatomic_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/atomic.html">atomic</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a7dc5641041ef15a37f188642028c3c8e"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a7dc5641041ef15a37f188642028c3c8e">ripple::ClosureCounter::Substitute::~Substitute</a></div><div class="ttdeci">~Substitute()</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00129">ClosureCounter.h:129</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a25cee38d3f4f375f07078fdcdcb6dbdb"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a25cee38d3f4f375f07078fdcdcb6dbdb">ripple::ClosureCounter::operator=</a></div><div class="ttdeci">ClosureCounter & operator=(ClosureCounter const &)=delete</div></div>
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<div class="ttc" id="await_for_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/wait_for.html">std::condition_variable::wait_for</a></div><div class="ttdeci">T wait_for(T... args)</div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html">ripple::ClosureCounter::Substitute</a></div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00091">ClosureCounter.h:91</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_aaf62d3bbc5d6a5a5080a7eb3a7dadb10"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#aaf62d3bbc5d6a5a5080a7eb3a7dadb10">ripple::ClosureCounter::Substitute::counter_</a></div><div class="ttdeci">ClosureCounter & counter_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00094">ClosureCounter.h:94</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_acfb01021bdbdcfacb2385a78115e1673"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#acfb01021bdbdcfacb2385a78115e1673">ripple::ClosureCounter::Substitute::Substitute</a></div><div class="ttdeci">Substitute(ClosureCounter &counter, Closure &&closure)</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00118">ClosureCounter.h:118</a></div></div>
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<div class="ttc" id="aremove_reference_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/remove_reference.html">std::remove_reference_t< Closure ></a></div></div>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
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<div class="ttc" id="acondition_variable_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/condition_variable.html">condition_variable</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a358f81ed8b4eb55b1d91e2ed06e75ca2"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a358f81ed8b4eb55b1d91e2ed06e75ca2">ripple::ClosureCounter::Substitute::closure_</a></div><div class="ttdeci">std::remove_reference_t< Closure > closure_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00095">ClosureCounter.h:95</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_af0786d10092850fd4a1f10d0bec927a7"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#af0786d10092850fd4a1f10d0bec927a7">ripple::ClosureCounter::join</a></div><div class="ttdeci">void join(char const *name, std::chrono::milliseconds wait, beast::Journal j)</div><div class="ttdoc">Returns once all counted in-flight closures are destroyed.</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00166">ClosureCounter.h:166</a></div></div>
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<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_1_1Substitute_html_a0df76e1f995ded9fbdc675050741df3b"><div class="ttname"><a href="classripple_1_1ClosureCounter_1_1Substitute.html#a0df76e1f995ded9fbdc675050741df3b">ripple::ClosureCounter::Substitute::Substitute</a></div><div class="ttdeci">Substitute(Substitute const &rhs)</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00105">ClosureCounter.h:105</a></div></div>
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<div class="ttc" id="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_aa2194cbada192730b683d89a27434fb8"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#aa2194cbada192730b683d89a27434fb8">ripple::ClosureCounter::count</a></div><div class="ttdeci">int count() const</div><div class="ttdoc">Current number of Closures outstanding.</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00205">ClosureCounter.h:205</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a6624680820fcf0e17478b71c7c6ab0f1"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a6624680820fcf0e17478b71c7c6ab0f1">ripple::ClosureCounter::closureCount_</a></div><div class="ttdeci">std::atomic< int > closureCount_</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00060">ClosureCounter.h:60</a></div></div>
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<div class="ttc" id="atype_traits_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/type_traits.html">type_traits</a></div></div>
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<div class="ttc" id="anotify_all_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/condition_variable/notify_all.html">std::condition_variable::notify_all</a></div><div class="ttdeci">T notify_all(T... args)</div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a063738b31b4d437c410ea4e1c2cde160"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a063738b31b4d437c410ea4e1c2cde160">ripple::ClosureCounter::joined</a></div><div class="ttdeci">bool joined() const</div><div class="ttdoc">Returns true if this has been joined.</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00217">ClosureCounter.h:217</a></div></div>
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<div class="ttc" id="aclassripple_1_1ClosureCounter_html_a5c4e424f66edeb721a59fd151fed604e"><div class="ttname"><a href="classripple_1_1ClosureCounter.html#a5c4e424f66edeb721a59fd151fed604e">ripple::ClosureCounter::wrap</a></div><div class="ttdeci">std::optional< Substitute< Closure > > wrap(Closure &&closure)</div><div class="ttdoc">Wrap the passed closure with a reference counter.</div><div class="ttdef"><b>Definition:</b> <a href="ClosureCounter_8h_source.html#l00192">ClosureCounter.h:192</a></div></div>
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