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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0103a8ad82dcc2c51f5cde661b4b5cb7.html">xrpl</a></li><li class="navelem"><a class="el" href="dir_f534ca90a4985f34ab325acfbcd39b84.html">basics</a></li> </ul>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2021 Ripple Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" 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>
<div class="line"><a id="l00007" 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>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" 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>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" 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>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef RIPPLE_BASICS_SCOPE_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_BASICS_SCOPE_H_INCLUDED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/beast/utility/instrumentation.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/exception.html">exception</a>&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a>&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/type_traits.html">type_traits</a>&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">// RAII scope helpers. As specified in Library Fundamental, Version 3</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// Basic design of idea: https://www.youtube.com/watch?v=WjTrfoiB0MQ</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">// Specification:</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/n4873.html#scopeguard</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// This implementation deviates from the spec slightly:</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// The scope_exit and scope_fail constructors taking a functor are not</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// permitted to throw an exception. This was done because some compilers</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// did not like the superfluous try/catch in the common instantiations</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// where the construction was noexcept. Instead a static_assert is used</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// to enforce this restriction.</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="foldopen" id="foldopen00045" data-start="{" data-end="};">
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html"> 45</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667"> 47</a></span> EF <a class="code hl_variable" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">exit_function_</a>;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350"> 48</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">execute_on_destruction_</a>{<span class="keyword">true</span>};</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00051" data-start="{" data-end="}">
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#aa1f29e52dc70312e1978bfbadc9669f7"> 51</a></span> <a class="code hl_function" href="classripple_1_1scope__exit.html#aa1f29e52dc70312e1978bfbadc9669f7">~scope_exit</a>()</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">execute_on_destruction_</a>)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_variable" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">exit_function_</a>();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="foldopen" id="foldopen00057" data-start="{" data-end="}">
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#a4c937afa37365a469aa67dc4c8102aca"> 57</a></span> <a class="code hl_function" href="classripple_1_1scope__exit.html#a4c937afa37365a469aa67dc4c8102aca">scope_exit</a>(<a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a>&amp;&amp; rhs) <span class="keyword">noexcept</span>(</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_move_constructible_v&lt;EF&gt;</a> ||</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_copy_constructible_v&lt;EF&gt;</a>)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> : <a class="code hl_variable" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">exit_function_</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::<a class="code hl_enumvalue" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">forward</a>&lt;EF&gt;(rhs.<a class="code hl_variable" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">exit_function_</a>)}</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> , <a class="code hl_variable" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">execute_on_destruction_</a>{rhs.<a class="code hl_variable" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">execute_on_destruction_</a>}</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> rhs.release();</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a>&amp;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#a8ac4719b24bdcaeb0d2a915a0120db59"> 67</a></span> <a class="code hl_function" href="classripple_1_1scope__exit.html#a8ac4719b24bdcaeb0d2a915a0120db59">operator=</a>(<a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> EFP&gt;</div>
<div class="foldopen" id="foldopen00070" data-start="{" data-end="}">
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#a858b0fda40562e0daf98eb787001b3d5"> 70</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1scope__exit.html#a858b0fda40562e0daf98eb787001b3d5">scope_exit</a>(</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> EFP&amp;&amp; f,</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t</a>&lt;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> !<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a>&lt;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/remove_cv.html">std::remove_cv_t&lt;EFP&gt;</a>, <a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a>&gt; &amp;&amp;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_constructible_v&lt;EF, EFP&gt;</a>&gt;* = 0) noexcept</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> : <a class="code hl_variable" href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">exit_function_</a>{<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::forward&lt;EFP&gt;</a>(f)}</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::</a></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html"> is_nothrow_constructible_v&lt;EF, decltype(std::forward&lt;EFP&gt;</a>(f))&gt;);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00083" data-start="{" data-end="}">
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classripple_1_1scope__exit.html#aaaceccad7a4c6332e543906f64e0a555"> 83</a></span> <a class="code hl_function" href="classripple_1_1scope__exit.html#aaaceccad7a4c6332e543906f64e0a555">release</a>() noexcept</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_variable" href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">execute_on_destruction_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> }</div>
</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>};</div>
</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac575feac1443a51768a36a2a31ca9d8d"> 90</a></span><a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit</a>(EF) -&gt; <a class="code hl_class" href="classripple_1_1scope__exit.html">scope_exit&lt;EF&gt;</a>;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="foldopen" id="foldopen00093" data-start="{" data-end="};">
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html"> 93</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2"> 95</a></span> EF <a class="code hl_variable" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">exit_function_</a>;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729"> 96</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">execute_on_destruction_</a>{<span class="keyword">true</span>};</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb"> 97</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb">uncaught_on_creation_</a>{<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/uncaught_exception.html">std::uncaught_exceptions</a>()};</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00100" data-start="{" data-end="}">
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#a361c6d3385ac3bac9d841aa6227e7e1c"> 100</a></span> <a class="code hl_function" href="classripple_1_1scope__fail.html#a361c6d3385ac3bac9d841aa6227e7e1c">~scope_fail</a>()</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">execute_on_destruction_</a> &amp;&amp;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/uncaught_exception.html">std::uncaught_exceptions</a>() &gt; <a class="code hl_variable" href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb">uncaught_on_creation_</a>)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_variable" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">exit_function_</a>();</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div>
</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="foldopen" id="foldopen00107" data-start="{" data-end="}">
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#af674158bb81f1f790df999edf4f6abd8"> 107</a></span> <a class="code hl_function" href="classripple_1_1scope__fail.html#af674158bb81f1f790df999edf4f6abd8">scope_fail</a>(<a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a>&amp;&amp; rhs) <span class="keyword">noexcept</span>(</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_move_constructible_v&lt;EF&gt;</a> ||</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_copy_constructible_v&lt;EF&gt;</a>)</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> : <a class="code hl_variable" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">exit_function_</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::<a class="code hl_enumvalue" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">forward</a>&lt;EF&gt;(rhs.<a class="code hl_variable" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">exit_function_</a>)}</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> , <a class="code hl_variable" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">execute_on_destruction_</a>{rhs.<a class="code hl_variable" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">execute_on_destruction_</a>}</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> , <a class="code hl_variable" href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb">uncaught_on_creation_</a>{rhs.<a class="code hl_variable" href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb">uncaught_on_creation_</a>}</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> rhs.release();</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> }</div>
</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a>&amp;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#ad79c6bf3dbca4ea31f6f4eeda3e19d0c"> 118</a></span> <a class="code hl_function" href="classripple_1_1scope__fail.html#ad79c6bf3dbca4ea31f6f4eeda3e19d0c">operator=</a>(<a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> EFP&gt;</div>
<div class="foldopen" id="foldopen00121" data-start="{" data-end="}">
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#a047a0a87a2895c2111dfee20660ab31c"> 121</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1scope__fail.html#a047a0a87a2895c2111dfee20660ab31c">scope_fail</a>(</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> EFP&amp;&amp; f,</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t</a>&lt;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> !<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a>&lt;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/remove_cv.html">std::remove_cv_t&lt;EFP&gt;</a>, <a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a>&gt; &amp;&amp;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_constructible_v&lt;EF, EFP&gt;</a>&gt;* = 0) noexcept</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> : <a class="code hl_variable" href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">exit_function_</a>{<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::forward&lt;EFP&gt;</a>(f)}</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::</a></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html"> is_nothrow_constructible_v&lt;EF, decltype(std::forward&lt;EFP&gt;</a>(f))&gt;);</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00134" data-start="{" data-end="}">
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classripple_1_1scope__fail.html#a4996219c5c7c2590b2e0ff74c4d19a8b"> 134</a></span> <a class="code hl_function" href="classripple_1_1scope__fail.html#a4996219c5c7c2590b2e0ff74c4d19a8b">release</a>() noexcept</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_variable" href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">execute_on_destruction_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>};</div>
</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="namespaceripple.html#a4c99ed07439e7628f80e9d9b69112806"> 141</a></span><a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail</a>(EF) -&gt; <a class="code hl_class" href="classripple_1_1scope__fail.html">scope_fail&lt;EF&gt;</a>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="foldopen" id="foldopen00144" data-start="{" data-end="};">
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html"> 144</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>{</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29"> 146</a></span> EF <a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902"> 147</a></span> <span class="keywordtype">bool</span> <a class="code hl_variable" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">execute_on_destruction_</a>{<span class="keyword">true</span>};</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364"> 148</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364">uncaught_on_creation_</a>{<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/uncaught_exception.html">std::uncaught_exceptions</a>()};</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00151" data-start="{" data-end="}">
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#adec62bf052cdfe14299556d1e3df85c0"> 151</a></span> <a class="code hl_function" href="classripple_1_1scope__success.html#adec62bf052cdfe14299556d1e3df85c0">~scope_success</a>() noexcept(noexcept(<a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>()))</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">execute_on_destruction_</a> &amp;&amp;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/uncaught_exception.html">std::uncaught_exceptions</a>() &lt;= <a class="code hl_variable" href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364">uncaught_on_creation_</a>)</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>();</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</div>
</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="foldopen" id="foldopen00158" data-start="{" data-end="}">
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#aabd51b5cb12949d649d5eb81f7a9edae"> 158</a></span> <a class="code hl_function" href="classripple_1_1scope__success.html#aabd51b5cb12949d649d5eb81f7a9edae">scope_success</a>(<a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a>&amp;&amp; rhs) <span class="keyword">noexcept</span>(</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_move_constructible_v&lt;EF&gt;</a> ||</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_nothrow_copy_constructible_v&lt;EF&gt;</a>)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> : <a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::<a class="code hl_enumvalue" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">forward</a>&lt;EF&gt;(rhs.<a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>)}</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> , <a class="code hl_variable" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">execute_on_destruction_</a>{rhs.<a class="code hl_variable" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">execute_on_destruction_</a>}</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> , <a class="code hl_variable" href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364">uncaught_on_creation_</a>{rhs.<a class="code hl_variable" href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364">uncaught_on_creation_</a>}</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> rhs.release();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a>&amp;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#a80f39ff53ef41ff6300d8292be9d20f2"> 169</a></span> <a class="code hl_function" href="classripple_1_1scope__success.html#a80f39ff53ef41ff6300d8292be9d20f2">operator=</a>(<a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a>&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> EFP&gt;</div>
<div class="foldopen" id="foldopen00172" data-start="{" data-end="}">
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#aff96caec2314853be8435e3d1e2fba0f"> 172</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1scope__success.html#aff96caec2314853be8435e3d1e2fba0f">scope_success</a>(</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> EFP&amp;&amp; f,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t</a>&lt;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> !<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a>&lt;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/remove_cv.html">std::remove_cv_t&lt;EFP&gt;</a>, <a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a>&gt; &amp;&amp;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_constructible_v&lt;EF, EFP&gt;</a>&gt;* =</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> 0) noexcept(<a class="code hl_namespace" href="namespacestd.html">std</a>::is_nothrow_constructible_v&lt;EF, EFP&gt; || <a class="code hl_namespace" href="namespacestd.html">std</a>::is_nothrow_constructible_v&lt;EF, EFP&amp;&gt;)</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> : <a class="code hl_variable" href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">exit_function_</a>{<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::forward&lt;EFP&gt;</a>(f)}</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> }</div>
</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00183" data-start="{" data-end="}">
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="classripple_1_1scope__success.html#a872976a2e74fbe290c1d474f27905317"> 183</a></span> <a class="code hl_function" href="classripple_1_1scope__success.html#a872976a2e74fbe290c1d474f27905317">release</a>() noexcept</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_variable" href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">execute_on_destruction_</a> = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> }</div>
</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>};</div>
</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> EF&gt;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"><a class="line" href="namespaceripple.html#ab1c672528ee4357c70a88ca9c6e9baca"> 190</a></span><a class="code hl_class" href="classripple_1_1scope__success.html">scope_success</a>(EF) -&gt; <a class="code hl_class" href="classripple_1_1scope__success.html">scope_success&lt;EF&gt;</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Mutex&gt;</div>
<div class="foldopen" id="foldopen00230" data-start="{" data-end="};">
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html"> 230</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock</a></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span>{</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7"> 232</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;Mutex&gt;</a>* <a class="code hl_variable" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">plock</a>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00235" data-start="{" data-end="}">
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html#a0f9308804415b7acbdfb80cbb139e4e0"> 235</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1scope__unlock.html#a0f9308804415b7acbdfb80cbb139e4e0">scope_unlock</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;Mutex&gt;</a>&amp; lock) <span class="keyword">noexcept</span>(<span class="keyword">true</span>)</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> : <a class="code hl_variable" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">plock</a>(&amp;lock)</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <a class="code hl_variable" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">plock</a>-&gt;<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock/owns_lock.html">owns_lock</a>(),</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="stringliteral">&quot;ripple::scope_unlock::scope_unlock : mutex must be locked&quot;</span>);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_variable" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">plock</a>-&gt;<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock/unlock.html">unlock</a>();</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="comment">// Immovable type</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html#af0a960be928e77412052d93ba44e4090"> 245</a></span> <a class="code hl_function" href="classripple_1_1scope__unlock.html#af0a960be928e77412052d93ba44e4090">scope_unlock</a>(<a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock</a> <span class="keyword">const</span>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock</a>&amp;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html#a396c276f96a87258415c1eb9acc008aa"> 247</a></span> <a class="code hl_function" href="classripple_1_1scope__unlock.html#a396c276f96a87258415c1eb9acc008aa">operator=</a>(<a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock</a> <span class="keyword">const</span>&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="foldopen" id="foldopen00249" data-start="{" data-end="}">
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"><a class="line" href="classripple_1_1scope__unlock.html#a913d1b81babc4dfff80691f28a914054"> 249</a></span> <a class="code hl_function" href="classripple_1_1scope__unlock.html#a913d1b81babc4dfff80691f28a914054">~scope_unlock</a>() noexcept(true)</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> {</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <a class="code hl_variable" href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">plock</a>-&gt;<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock/lock.html">lock</a>();</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> }</div>
</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>};</div>
</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Mutex&gt;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"><a class="line" href="namespaceripple.html#aa742756d1ea1fc3d028337c5f54144a7"> 256</a></span><a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/unique_lock.html">std::unique_lock&lt;Mutex&gt;</a>&amp;) -&gt; <a class="code hl_class" href="classripple_1_1scope__unlock.html">scope_unlock&lt;Mutex&gt;</a>;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html"><div class="ttname"><a href="classripple_1_1scope__exit.html">ripple::scope_exit</a></div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00045">scope.h:46</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_a1150c7e36bcce99882229f21f7695667"><div class="ttname"><a href="classripple_1_1scope__exit.html#a1150c7e36bcce99882229f21f7695667">ripple::scope_exit::exit_function_</a></div><div class="ttdeci">EF exit_function_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00047">scope.h:47</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_a4c937afa37365a469aa67dc4c8102aca"><div class="ttname"><a href="classripple_1_1scope__exit.html#a4c937afa37365a469aa67dc4c8102aca">ripple::scope_exit::scope_exit</a></div><div class="ttdeci">scope_exit(scope_exit &amp;&amp;rhs) noexcept(std::is_nothrow_move_constructible_v&lt; EF &gt;||std::is_nothrow_copy_constructible_v&lt; EF &gt;)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00057">scope.h:57</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_a858b0fda40562e0daf98eb787001b3d5"><div class="ttname"><a href="classripple_1_1scope__exit.html#a858b0fda40562e0daf98eb787001b3d5">ripple::scope_exit::scope_exit</a></div><div class="ttdeci">scope_exit(EFP &amp;&amp;f, std::enable_if_t&lt; !std::is_same_v&lt; std::remove_cv_t&lt; EFP &gt;, scope_exit &gt; &amp;&amp;std::is_constructible_v&lt; EF, EFP &gt; &gt; *=0) noexcept</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00070">scope.h:70</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_a8ac4719b24bdcaeb0d2a915a0120db59"><div class="ttname"><a href="classripple_1_1scope__exit.html#a8ac4719b24bdcaeb0d2a915a0120db59">ripple::scope_exit::operator=</a></div><div class="ttdeci">scope_exit &amp; operator=(scope_exit &amp;&amp;)=delete</div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_a93d29034a1f6f718bf475eacae6d9350"><div class="ttname"><a href="classripple_1_1scope__exit.html#a93d29034a1f6f718bf475eacae6d9350">ripple::scope_exit::execute_on_destruction_</a></div><div class="ttdeci">bool execute_on_destruction_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00048">scope.h:48</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_aa1f29e52dc70312e1978bfbadc9669f7"><div class="ttname"><a href="classripple_1_1scope__exit.html#aa1f29e52dc70312e1978bfbadc9669f7">ripple::scope_exit::~scope_exit</a></div><div class="ttdeci">~scope_exit()</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00051">scope.h:51</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__exit_html_aaaceccad7a4c6332e543906f64e0a555"><div class="ttname"><a href="classripple_1_1scope__exit.html#aaaceccad7a4c6332e543906f64e0a555">ripple::scope_exit::release</a></div><div class="ttdeci">void release() noexcept</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00083">scope.h:83</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html"><div class="ttname"><a href="classripple_1_1scope__fail.html">ripple::scope_fail</a></div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00093">scope.h:94</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_a047a0a87a2895c2111dfee20660ab31c"><div class="ttname"><a href="classripple_1_1scope__fail.html#a047a0a87a2895c2111dfee20660ab31c">ripple::scope_fail::scope_fail</a></div><div class="ttdeci">scope_fail(EFP &amp;&amp;f, std::enable_if_t&lt; !std::is_same_v&lt; std::remove_cv_t&lt; EFP &gt;, scope_fail &gt; &amp;&amp;std::is_constructible_v&lt; EF, EFP &gt; &gt; *=0) noexcept</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00121">scope.h:121</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_a361c6d3385ac3bac9d841aa6227e7e1c"><div class="ttname"><a href="classripple_1_1scope__fail.html#a361c6d3385ac3bac9d841aa6227e7e1c">ripple::scope_fail::~scope_fail</a></div><div class="ttdeci">~scope_fail()</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00100">scope.h:100</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_a4996219c5c7c2590b2e0ff74c4d19a8b"><div class="ttname"><a href="classripple_1_1scope__fail.html#a4996219c5c7c2590b2e0ff74c4d19a8b">ripple::scope_fail::release</a></div><div class="ttdeci">void release() noexcept</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00134">scope.h:134</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_a95a1d35c5729fe5382bb6abcc42b36c2"><div class="ttname"><a href="classripple_1_1scope__fail.html#a95a1d35c5729fe5382bb6abcc42b36c2">ripple::scope_fail::exit_function_</a></div><div class="ttdeci">EF exit_function_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00095">scope.h:95</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_ad4cd137fbfc37f7e95dff8a00c93a5eb"><div class="ttname"><a href="classripple_1_1scope__fail.html#ad4cd137fbfc37f7e95dff8a00c93a5eb">ripple::scope_fail::uncaught_on_creation_</a></div><div class="ttdeci">int uncaught_on_creation_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00097">scope.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_ad79c6bf3dbca4ea31f6f4eeda3e19d0c"><div class="ttname"><a href="classripple_1_1scope__fail.html#ad79c6bf3dbca4ea31f6f4eeda3e19d0c">ripple::scope_fail::operator=</a></div><div class="ttdeci">scope_fail &amp; operator=(scope_fail &amp;&amp;)=delete</div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_aecdd5644734c3efd156c160671cb7729"><div class="ttname"><a href="classripple_1_1scope__fail.html#aecdd5644734c3efd156c160671cb7729">ripple::scope_fail::execute_on_destruction_</a></div><div class="ttdeci">bool execute_on_destruction_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00096">scope.h:96</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__fail_html_af674158bb81f1f790df999edf4f6abd8"><div class="ttname"><a href="classripple_1_1scope__fail.html#af674158bb81f1f790df999edf4f6abd8">ripple::scope_fail::scope_fail</a></div><div class="ttdeci">scope_fail(scope_fail &amp;&amp;rhs) noexcept(std::is_nothrow_move_constructible_v&lt; EF &gt;||std::is_nothrow_copy_constructible_v&lt; EF &gt;)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00107">scope.h:107</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html"><div class="ttname"><a href="classripple_1_1scope__success.html">ripple::scope_success</a></div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00144">scope.h:145</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_a4573a69e7e61b0f912e2db7137666d29"><div class="ttname"><a href="classripple_1_1scope__success.html#a4573a69e7e61b0f912e2db7137666d29">ripple::scope_success::exit_function_</a></div><div class="ttdeci">EF exit_function_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00146">scope.h:146</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_a4828166491efb93806680352c1a2a902"><div class="ttname"><a href="classripple_1_1scope__success.html#a4828166491efb93806680352c1a2a902">ripple::scope_success::execute_on_destruction_</a></div><div class="ttdeci">bool execute_on_destruction_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00147">scope.h:147</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_a80f39ff53ef41ff6300d8292be9d20f2"><div class="ttname"><a href="classripple_1_1scope__success.html#a80f39ff53ef41ff6300d8292be9d20f2">ripple::scope_success::operator=</a></div><div class="ttdeci">scope_success &amp; operator=(scope_success &amp;&amp;)=delete</div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_a872976a2e74fbe290c1d474f27905317"><div class="ttname"><a href="classripple_1_1scope__success.html#a872976a2e74fbe290c1d474f27905317">ripple::scope_success::release</a></div><div class="ttdeci">void release() noexcept</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00183">scope.h:183</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_aabd51b5cb12949d649d5eb81f7a9edae"><div class="ttname"><a href="classripple_1_1scope__success.html#aabd51b5cb12949d649d5eb81f7a9edae">ripple::scope_success::scope_success</a></div><div class="ttdeci">scope_success(scope_success &amp;&amp;rhs) noexcept(std::is_nothrow_move_constructible_v&lt; EF &gt;||std::is_nothrow_copy_constructible_v&lt; EF &gt;)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00158">scope.h:158</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_aca3c3be1a92357527af10dbe775e1364"><div class="ttname"><a href="classripple_1_1scope__success.html#aca3c3be1a92357527af10dbe775e1364">ripple::scope_success::uncaught_on_creation_</a></div><div class="ttdeci">int uncaught_on_creation_</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00148">scope.h:148</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_adec62bf052cdfe14299556d1e3df85c0"><div class="ttname"><a href="classripple_1_1scope__success.html#adec62bf052cdfe14299556d1e3df85c0">ripple::scope_success::~scope_success</a></div><div class="ttdeci">~scope_success() noexcept(noexcept(exit_function_()))</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00151">scope.h:151</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__success_html_aff96caec2314853be8435e3d1e2fba0f"><div class="ttname"><a href="classripple_1_1scope__success.html#aff96caec2314853be8435e3d1e2fba0f">ripple::scope_success::scope_success</a></div><div class="ttdeci">scope_success(EFP &amp;&amp;f, std::enable_if_t&lt; !std::is_same_v&lt; std::remove_cv_t&lt; EFP &gt;, scope_success &gt; &amp;&amp;std::is_constructible_v&lt; EF, EFP &gt; &gt; *=0) noexcept(std::is_nothrow_constructible_v&lt; EF, EFP &gt;||std::is_nothrow_constructible_v&lt; EF, EFP &amp; &gt;)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00172">scope.h:172</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html"><div class="ttname"><a href="classripple_1_1scope__unlock.html">ripple::scope_unlock</a></div><div class="ttdoc">Automatically unlocks and re-locks a unique_lock object.</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00230">scope.h:231</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html_a0f9308804415b7acbdfb80cbb139e4e0"><div class="ttname"><a href="classripple_1_1scope__unlock.html#a0f9308804415b7acbdfb80cbb139e4e0">ripple::scope_unlock::scope_unlock</a></div><div class="ttdeci">scope_unlock(std::unique_lock&lt; Mutex &gt; &amp;lock) noexcept(true)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00235">scope.h:235</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html_a396c276f96a87258415c1eb9acc008aa"><div class="ttname"><a href="classripple_1_1scope__unlock.html#a396c276f96a87258415c1eb9acc008aa">ripple::scope_unlock::operator=</a></div><div class="ttdeci">scope_unlock &amp; operator=(scope_unlock const &amp;)=delete</div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html_a61f8904806190d58ebea8e44649fc8d7"><div class="ttname"><a href="classripple_1_1scope__unlock.html#a61f8904806190d58ebea8e44649fc8d7">ripple::scope_unlock::plock</a></div><div class="ttdeci">std::unique_lock&lt; Mutex &gt; * plock</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00232">scope.h:232</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html_a913d1b81babc4dfff80691f28a914054"><div class="ttname"><a href="classripple_1_1scope__unlock.html#a913d1b81babc4dfff80691f28a914054">ripple::scope_unlock::~scope_unlock</a></div><div class="ttdeci">~scope_unlock() noexcept(true)</div><div class="ttdef"><b>Definition</b> <a href="scope_8h_source.html#l00249">scope.h:249</a></div></div>
<div class="ttc" id="aclassripple_1_1scope__unlock_html_af0a960be928e77412052d93ba44e4090"><div class="ttname"><a href="classripple_1_1scope__unlock.html#af0a960be928e77412052d93ba44e4090">ripple::scope_unlock::scope_unlock</a></div><div class="ttdeci">scope_unlock(scope_unlock const &amp;)=delete</div></div>
<div class="ttc" id="aenable_if_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t</a></div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/exception.html">exception</a></div></div>
<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_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="alock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock/lock.html">std::unique_lock::lock</a></div><div class="ttdeci">T lock(T... args)</div></div>
<div class="ttc" id="amutex_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/mutex.html">mutex</a></div></div>
<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="algorithm_8h_source.html#l00025">algorithm.h:25</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8"><div class="ttname"><a href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">ripple::StrandDirection::forward</a></div><div class="ttdeci">@ forward</div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
<div class="ttc" id="aowns_lock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock/owns_lock.html">std::unique_lock::owns_lock</a></div><div class="ttdeci">T owns_lock(T... args)</div></div>
<div class="ttc" id="aremove_cv_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/remove_cv.html">std::remove_cv_t</a></div></div>
<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>
<div class="ttc" id="auncaught_exception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/uncaught_exception.html">std::uncaught_exceptions</a></div><div class="ttdeci">T uncaught_exceptions(T... args)</div></div>
<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>
<div class="ttc" id="aunlock_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/unique_lock/unlock.html">std::unique_lock::unlock</a></div><div class="ttdeci">T unlock(T... args)</div></div>
<div class="ttc" id="autility_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a></div></div>
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