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<a href="a00542.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Functor implementations -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2001-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> *</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Copyright (c) 1994</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * Hewlett-Packard Company</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> *</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * provided that the above copyright notice appear in all copies and</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * that both that copyright notice and this permission notice appear</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * in supporting documentation. Hewlett-Packard Company makes no</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * representations about the suitability of this software for any</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> *</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> *</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * Copyright (c) 1996-1998</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * Silicon Graphics Computer Systems, Inc.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> *</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * provided that the above copyright notice appear in all copies and</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * that both that copyright notice and this permission notice appear</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * in supporting documentation. Silicon Graphics makes no</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * representations about the suitability of this software for any</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * purpose. It is provided "as is" without express or implied warranty.</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> */</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">/** @file bits/stl_function.h</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * Do not attempt to use it directly. @headername{functional}</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> */</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#ifndef _STL_FUNCTION_H</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#define _STL_FUNCTION_H 1</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include <<a class="code" href="a00422.html">bits/move.h</a>></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// 20.3.1 base classes</span><span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> /** @defgroup functors Function Objects</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * @ingroup utilities</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> *</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * Function objects, or @e functors, are objects with an @c operator()</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * defined and accessible. They can be passed as arguments to algorithm</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * templates and used in place of a function pointer. Not only is the</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * resulting expressiveness of the library increased, but the generated</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * code can be more efficient than what you might write by hand. When we</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * refer to @a functors, then, generally we include function pointers in</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * the description as well.</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> *</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> * Often, functors are only created as temporaries passed to algorithm</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * calls, rather than being created as named variables.</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> *</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * Two examples taken from the standard itself follow. To perform a</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * by-element addition of two vectors @c a and @c b containing @c double,</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * and put the result in @c a, use</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * \code</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * transform (a.begin(), a.end(), b.begin(), a.begin(), plus<double>());</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * \endcode</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * To negate every element in @c a, use</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * \code</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * transform(a.begin(), a.end(), a.begin(), negate<double>());</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * \endcode</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * The addition and negation functions will be inlined directly.</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> *</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * The standard functors are derived from structs named @c unary_function</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * and @c binary_function. These two classes contain nothing but typedefs,</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * to aid in generic (template) programming. If you write your own</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * functors, you might consider doing the same.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> *</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> /**</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * This is one of the @link functors functor base classes@endlink.</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> */</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="a07308.html"> 105</a></span>  <span class="keyword">struct </span><a class="code" href="a07308.html">unary_function</a></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {<span class="comment"></span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> /// @c argument_type is the type of the argument</span></div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="a07308.html#a6e96c92b2592035c938f85ab1da1c876"> 108</a></span> <span class="comment"></span> <span class="keyword">typedef</span> _Arg <a class="code" href="a07308.html#a6e96c92b2592035c938f85ab1da1c876">argument_type</a>; </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"></span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> /// @c result_type is the return type</span></div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="a07308.html#a70d48de710aa15c5e811cbcf6c8bdd61"> 111</a></span> <span class="comment"></span> <span class="keyword">typedef</span> _Result <a class="code" href="a07308.html#a70d48de710aa15c5e811cbcf6c8bdd61">result_type</a>; </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  };</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> /**</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * This is one of the @link functors functor base classes@endlink.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> */</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Arg1, <span class="keyword">typename</span> _Arg2, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="a07312.html"> 118</a></span>  <span class="keyword">struct </span><a class="code" href="a07312.html">binary_function</a></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {<span class="comment"></span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> /// @c first_argument_type is the type of the first argument</span></div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="a07312.html#ad907337549df2e1a3c3dbca8e0693dba"> 121</a></span> <span class="comment"></span> <span class="keyword">typedef</span> _Arg1 <a class="code" href="a07312.html#ad907337549df2e1a3c3dbca8e0693dba">first_argument_type</a>; </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> /// @c second_argument_type is the type of the second argument</span></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="a07312.html#aae0f69fe498930627177ff1f06d0ef9f"> 124</a></span> <span class="comment"></span> <span class="keyword">typedef</span> _Arg2 <a class="code" href="a07312.html#aae0f69fe498930627177ff1f06d0ef9f">second_argument_type</a>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"></span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> /// @c result_type is the return type</span></div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="a07312.html#a5fe0082d5851e1be6383ad8d8493264e"> 127</a></span> <span class="comment"></span> <span class="keyword">typedef</span> _Result <a class="code" href="a07312.html#a5fe0082d5851e1be6383ad8d8493264e">result_type</a>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  };<span class="comment"></span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// 20.3.2 arithmetic</span><span class="comment"></span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> /** @defgroup arithmetic_functors Arithmetic Classes</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> *</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * Because basic math often needs to be done during an algorithm,</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * the library provides functors for those operations. See the</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * documentation for @link functors the base classes@endlink</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * for examples of their use.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> *</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> */</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">struct </span>__is_transparent; <span class="comment">// undefined</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="a07316.html"> 147</a></span>  <span class="keyword">struct </span><a class="code" href="a07316.html">plus</a>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="a07320.html"> 150</a></span>  <span class="keyword">struct </span><a class="code" href="a07320.html">minus</a>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="a07324.html"> 153</a></span>  <span class="keyword">struct </span><a class="code" href="a07324.html">multiplies</a>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="a07328.html"> 156</a></span>  <span class="keyword">struct </span><a class="code" href="a07328.html">divides</a>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="a07332.html"> 159</a></span>  <span class="keyword">struct </span><a class="code" href="a07332.html">modulus</a>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="a07336.html"> 162</a></span>  <span class="keyword">struct </span><a class="code" href="a07336.html">negate</a>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"></span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">struct </span><a class="code" href="a07316.html">plus</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Tp, _Tp></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  _Tp</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x + __y; }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  };</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"></span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">struct </span>minus : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  _Tp</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x - __y; }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  };</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"></span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">struct </span>multiplies : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  _Tp</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x * __y; }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  };</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">struct </span>divides : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  _Tp</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x / __y; }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  };</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"></span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">struct </span>modulus : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  _Tp</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x % __y; }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  };</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"></span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">struct </span>negate : <span class="keyword">public</span> unary_function<_Tp, _Tp></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  _Tp</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  operator()(<span class="keyword">const</span> _Tp& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> -__x; }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  };</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor">#define __cpp_lib_transparent_operators 201510</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keyword">template</span><></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">struct </span>plus<void></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  noexcept(noexcept(std::forward<_Tp>(__t) + std::forward<_Up>(__u)))</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  -> decltype(std::forward<_Tp>(__t) + std::forward<_Up>(__u))</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) + std::forward<_Up>(__u); }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  };</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"></span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="a07344.html"> 245</a></span>  <span class="keyword">struct </span><a class="code" href="a07320.html">minus</a><void></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  noexcept(noexcept(std::forward<_Tp>(__t) - std::forward<_Up>(__u)))</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  -> decltype(std::forward<_Tp>(__t) - std::forward<_Up>(__u))</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) - std::forward<_Up>(__u); }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  };</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"></span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="a07348.html"> 260</a></span>  <span class="keyword">struct </span><a class="code" href="a07324.html">multiplies</a><void></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  {</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  noexcept(noexcept(std::forward<_Tp>(__t) * std::forward<_Up>(__u)))</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  -> decltype(std::forward<_Tp>(__t) * std::forward<_Up>(__u))</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) * std::forward<_Up>(__u); }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  };</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"></span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="a07352.html"> 275</a></span>  <span class="keyword">struct </span><a class="code" href="a07328.html">divides</a><void></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  noexcept(noexcept(std::forward<_Tp>(__t) / std::forward<_Up>(__u)))</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  -> decltype(std::forward<_Tp>(__t) / std::forward<_Up>(__u))</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) / std::forward<_Up>(__u); }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  };</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"></span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="a07356.html"> 290</a></span>  <span class="keyword">struct </span><a class="code" href="a07332.html">modulus</a><void></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  {</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  noexcept(noexcept(std::forward<_Tp>(__t) % std::forward<_Up>(__u)))</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  -> decltype(std::forward<_Tp>(__t) % std::forward<_Up>(__u))</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) % std::forward<_Up>(__u); }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  };</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"></span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> /// One of the @link arithmetic_functors math functors@endlink.</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="a07360.html"> 305</a></span>  <span class="keyword">struct </span><a class="code" href="a07336.html">negate</a><void></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  operator()(_Tp&& __t) <span class="keyword">const</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  noexcept(noexcept(-std::forward<_Tp>(__t)))</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  -> decltype(-std::forward<_Tp>(__t))</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  { <span class="keywordflow">return</span> -std::forward<_Tp>(__t); }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  };</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// 20.3.3 comparisons</span><span class="comment"></span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> /** @defgroup comparison_functors Comparison Classes</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> *</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> * The library provides six wrapper functors for all the basic comparisons</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> * in C++, like @c <.</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> *</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> */</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="a07364.html"> 331</a></span>  <span class="keyword">struct </span><a class="code" href="a07364.html">equal_to</a>;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="a07368.html"> 334</a></span>  <span class="keyword">struct </span><a class="code" href="a07368.html">not_equal_to</a>;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="a07372.html"> 337</a></span>  <span class="keyword">struct </span><a class="code" href="a07372.html">greater</a>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="a07376.html"> 340</a></span>  <span class="keyword">struct </span><a class="code" href="a07376.html">less</a>;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="a07380.html"> 343</a></span>  <span class="keyword">struct </span><a class="code" href="a07380.html">greater_equal</a>;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="a07384.html"> 346</a></span>  <span class="keyword">struct </span><a class="code" href="a07384.html">less_equal</a>;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"></span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">struct </span><a class="code" href="a07364.html">equal_to</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Tp, bool></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x == __y; }</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  };</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"></span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">struct </span>not_equal_to : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x != __y; }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  };</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"></span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">struct </span>greater : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  {</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x > __y; }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  };</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment"></span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">struct </span>less : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  {</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x < __y; }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  };</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"></span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">struct </span>greater_equal : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x >= __y; }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  };</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"></span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">struct </span>less_equal : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x <= __y; }</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  };</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">// Partial specialization of std::greater for pointers.</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">struct </span>greater<_Tp*> : <span class="keyword">public</span> binary_function<_Tp*, _Tp*, bool></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  {</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  _GLIBCXX14_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  operator()(_Tp* __x, _Tp* __y) <span class="keyword">const</span> _GLIBCXX_NOTHROW</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  {</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">if</span> (__builtin_constant_p (__x > __y))</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">return</span> __x > __y;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">return</span> (__UINTPTR_TYPE__)__x > (__UINTPTR_TYPE__)__y;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  };</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">// Partial specialization of std::less for pointers.</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">struct </span>less<_Tp*> : <span class="keyword">public</span> binary_function<_Tp*, _Tp*, bool></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  _GLIBCXX14_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  operator()(_Tp* __x, _Tp* __y) <span class="keyword">const</span> _GLIBCXX_NOTHROW</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span> (__builtin_constant_p (__x < __y))</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> __x < __y;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> (__UINTPTR_TYPE__)__x < (__UINTPTR_TYPE__)__y;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  };</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// Partial specialization of std::greater_equal for pointers.</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">struct </span>greater_equal<_Tp*> : <span class="keyword">public</span> binary_function<_Tp*, _Tp*, bool></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  {</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  _GLIBCXX14_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  operator()(_Tp* __x, _Tp* __y) <span class="keyword">const</span> _GLIBCXX_NOTHROW</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  {</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span> (__builtin_constant_p (__x >= __y))</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> __x >= __y;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">return</span> (__UINTPTR_TYPE__)__x >= (__UINTPTR_TYPE__)__y;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  }</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  };</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="comment">// Partial specialization of std::less_equal for pointers.</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keyword">struct </span>less_equal<_Tp*> : <span class="keyword">public</span> binary_function<_Tp*, _Tp*, bool></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  {</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  _GLIBCXX14_CONSTEXPR <span class="keywordtype">bool</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  operator()(_Tp* __x, _Tp* __y) <span class="keyword">const</span> _GLIBCXX_NOTHROW</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  {</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> (__builtin_constant_p (__x <= __y))</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> __x <= __y;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> (__UINTPTR_TYPE__)__x <= (__UINTPTR_TYPE__)__y;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  };</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="preprocessor">#if __cplusplus >= 201402L</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="a07404.html"> 464</a></span>  <span class="keyword">struct </span><a class="code" href="a07364.html">equal_to</a><void></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  {</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  noexcept(noexcept(std::forward<_Tp>(__t) == std::forward<_Up>(__u)))</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  -> decltype(std::forward<_Tp>(__t) == std::forward<_Up>(__u))</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) == std::forward<_Up>(__u); }</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  };</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"></span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00478"></a><span class="lineno"><a class="line" href="a07408.html"> 478</a></span>  <span class="keyword">struct </span><a class="code" href="a07368.html">not_equal_to</a><void></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  {</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  noexcept(noexcept(std::forward<_Tp>(__t) != std::forward<_Up>(__u)))</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  -> decltype(std::forward<_Tp>(__t) != std::forward<_Up>(__u))</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) != std::forward<_Up>(__u); }</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  };</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"></span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00492"></a><span class="lineno"><a class="line" href="a07412.html"> 492</a></span>  <span class="keyword">struct </span><a class="code" href="a07372.html">greater</a><void></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  noexcept(noexcept(std::forward<_Tp>(__t) > std::forward<_Up>(__u)))</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  -> decltype(std::forward<_Tp>(__t) > std::forward<_Up>(__u))</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  {</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">return</span> _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  __ptr_cmp<_Tp, _Up>{});</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  operator()(_Tp* __t, _Up* __u) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  { <span class="keywordflow">return</span> <a class="code" href="a07372.html">greater<common_type_t<_Tp*, _Up*></a>>{}(__t, __u); }</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">static</span> constexpr decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">false_type</a>)</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) > std::forward<_Up>(__u); }</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">true_type</a>) noexcept</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  {</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">return</span> <a class="code" href="a07372.html">greater<const volatile void*></a>{}(</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  static_cast<const volatile void*>(std::forward<_Tp>(__t)),</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  static_cast<const volatile void*>(std::forward<_Up>(__u)));</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="comment">// True if there is no viable operator> member function.</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">struct </span>__not_overloaded2 : <a class="code" href="a03040.html">true_type</a> { };</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="comment">// False if we can call T.operator>(U)</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keyword">struct </span>__not_overloaded2<_Tp, _Up, __void_t<</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  decltype(<a class="code" href="a01538.html">std</a>::declval<_Tp>().operator>(std::declval<_Up>()))>></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="comment">// True if there is no overloaded operator> for these operands.</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keyword">struct </span>__not_overloaded : __not_overloaded2<_Tp, _Up> { };</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// False if we can call operator>(T,U)</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keyword">struct </span>__not_overloaded<_Tp, _Up, __void_t<</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  decltype(operator>(<a class="code" href="a01538.html">std</a>::declval<_Tp>(), std::declval<_Up>()))>></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> </div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keyword">using</span> __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="a03900.html">is_convertible<_Tp, const volatile void*></a>,</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="a03900.html">is_convertible<_Up, const volatile void*></a>>;</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  };</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment"></span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00554"></a><span class="lineno"><a class="line" href="a07432.html"> 554</a></span>  <span class="keyword">struct </span><a class="code" href="a07376.html">less</a><void></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  {</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  noexcept(noexcept(std::forward<_Tp>(__t) < std::forward<_Up>(__u)))</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  -> decltype(std::forward<_Tp>(__t) < std::forward<_Up>(__u))</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  {</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordflow">return</span> _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  __ptr_cmp<_Tp, _Up>{});</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  }</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  operator()(_Tp* __t, _Up* __u) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  { <span class="keywordflow">return</span> <a class="code" href="a07376.html">less<common_type_t<_Tp*, _Up*></a>>{}(__t, __u); }</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> </div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keyword">static</span> constexpr decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">false_type</a>)</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) < std::forward<_Up>(__u); }</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">true_type</a>) noexcept</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  {</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">return</span> <a class="code" href="a07376.html">less<const volatile void*></a>{}(</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  static_cast<const volatile void*>(std::forward<_Tp>(__t)),</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  static_cast<const volatile void*>(std::forward<_Up>(__u)));</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  }</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="comment">// True if there is no viable operator< member function.</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keyword">struct </span>__not_overloaded2 : <a class="code" href="a03040.html">true_type</a> { };</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="comment">// False if we can call T.operator<(U)</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keyword">struct </span>__not_overloaded2<_Tp, _Up, __void_t<</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  decltype(<a class="code" href="a01538.html">std</a>::declval<_Tp>().operator<(std::declval<_Up>()))>></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="comment">// True if there is no overloaded operator< for these operands.</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">struct </span>__not_overloaded : __not_overloaded2<_Tp, _Up> { };</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// False if we can call operator<(T,U)</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keyword">struct </span>__not_overloaded<_Tp, _Up, __void_t<</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  decltype(operator<(<a class="code" href="a01538.html">std</a>::declval<_Tp>(), std::declval<_Up>()))>></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> </div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keyword">using</span> __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="a03900.html">is_convertible<_Tp, const volatile void*></a>,</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="code" href="a03900.html">is_convertible<_Up, const volatile void*></a>>;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  };</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment"></span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00616"></a><span class="lineno"><a class="line" href="a07452.html"> 616</a></span>  <span class="keyword">struct </span><a class="code" href="a07380.html">greater_equal</a><void></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  {</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  noexcept(noexcept(std::forward<_Tp>(__t) >= std::forward<_Up>(__u)))</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  -> decltype(std::forward<_Tp>(__t) >= std::forward<_Up>(__u))</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  {</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">return</span> _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  __ptr_cmp<_Tp, _Up>{});</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  operator()(_Tp* __t, _Up* __u) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  { <span class="keywordflow">return</span> <a class="code" href="a07380.html">greater_equal<common_type_t<_Tp*, _Up*></a>>{}(__t, __u); }</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> </div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">static</span> constexpr decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">false_type</a>)</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) >= std::forward<_Up>(__u); }</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> </div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">true_type</a>) noexcept</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  {</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">return</span> <a class="code" href="a07380.html">greater_equal<const volatile void*></a>{}(</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  static_cast<const volatile void*>(std::forward<_Tp>(__t)),</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  static_cast<const volatile void*>(std::forward<_Up>(__u)));</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="comment">// True if there is no viable operator>= member function.</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keyword">struct </span>__not_overloaded2 : <a class="code" href="a03040.html">true_type</a> { };</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> </div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="comment">// False if we can call T.operator>=(U)</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keyword">struct </span>__not_overloaded2<_Tp, _Up, __void_t<</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  decltype(<a class="code" href="a01538.html">std</a>::declval<_Tp>().operator>=(std::declval<_Up>()))>></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> </div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="comment">// True if there is no overloaded operator>= for these operands.</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keyword">struct </span>__not_overloaded : __not_overloaded2<_Tp, _Up> { };</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="comment">// False if we can call operator>=(T,U)</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">struct </span>__not_overloaded<_Tp, _Up, __void_t<</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  decltype(operator>=(std::declval<_Tp>(), std::declval<_Up>()))>></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">using</span> __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <a class="code" href="a03900.html">is_convertible<_Tp, const volatile void*></a>,</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <a class="code" href="a03900.html">is_convertible<_Up, const volatile void*></a>>;</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  };</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"></span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"> /// One of the @link comparison_functors comparison functors@endlink.</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00678"></a><span class="lineno"><a class="line" href="a07472.html"> 678</a></span>  <span class="keyword">struct </span><a class="code" href="a07384.html">less_equal</a><void></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  {</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  constexpr <span class="keyword">auto</span></div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  noexcept(noexcept(std::forward<_Tp>(__t) <= std::forward<_Up>(__u)))</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  -> decltype(std::forward<_Tp>(__t) <= std::forward<_Up>(__u))</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">return</span> _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  __ptr_cmp<_Tp, _Up>{});</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  operator()(_Tp* __t, _Up* __u) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  { <span class="keywordflow">return</span> <a class="code" href="a07384.html">less_equal<common_type_t<_Tp*, _Up*></a>>{}(__t, __u); }</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> </div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keyword">static</span> constexpr decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">false_type</a>)</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) <= std::forward<_Up>(__u); }</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> </div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  _S_cmp(_Tp&& __t, _Up&& __u, <a class="code" href="a03040.html">true_type</a>) noexcept</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  {</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">return</span> <a class="code" href="a07384.html">less_equal<const volatile void*></a>{}(</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  static_cast<const volatile void*>(std::forward<_Tp>(__t)),</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  static_cast<const volatile void*>(std::forward<_Up>(__u)));</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  }</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// True if there is no viable operator<= member function.</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">struct </span>__not_overloaded2 : <a class="code" href="a03040.html">true_type</a> { };</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> </div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="comment">// False if we can call T.operator<=(U)</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">struct </span>__not_overloaded2<_Tp, _Up, __void_t<</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  decltype(<a class="code" href="a01538.html">std</a>::declval<_Tp>().operator<=(std::declval<_Up>()))>></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="comment">// True if there is no overloaded operator<= for these operands.</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keywordtype">void</span>></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keyword">struct </span>__not_overloaded : __not_overloaded2<_Tp, _Up> { };</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> </div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">// False if we can call operator<=(T,U)</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keyword">struct </span>__not_overloaded<_Tp, _Up, __void_t<</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  decltype(operator<=(std::declval<_Tp>(), std::declval<_Up>()))>></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  : <a class="code" href="a03040.html">false_type</a> { };</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> </div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keyword">using</span> __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <a class="code" href="a03900.html">is_convertible<_Tp, const volatile void*></a>,</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <a class="code" href="a03900.html">is_convertible<_Up, const volatile void*></a>>;</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  };</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="preprocessor">#endif // C++14</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="comment">// 20.3.4 logical operations</span><span class="comment"></span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="comment"> /** @defgroup logical_functors Boolean Operations Classes</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="comment"> *</span></div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment"> * Here are wrapper functors for Boolean operations: @c &&, @c ||,</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> * and @c !.</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"> *</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment"> */</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00751"></a><span class="lineno"><a class="line" href="a07492.html"> 751</a></span>  <span class="keyword">struct </span><a class="code" href="a07492.html">logical_and</a>;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00754"></a><span class="lineno"><a class="line" href="a07496.html"> 754</a></span>  <span class="keyword">struct </span><a class="code" href="a07496.html">logical_or</a>;</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> </div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00757"></a><span class="lineno"><a class="line" href="a07500.html"> 757</a></span>  <span class="keyword">struct </span><a class="code" href="a07500.html">logical_not</a>;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="comment"></span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">struct </span><a class="code" href="a07492.html">logical_and</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Tp, bool></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  {</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x && __y; }</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  };</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="comment"></span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keyword">struct </span>logical_or : <span class="keyword">public</span> binary_function<_Tp, _Tp, bool></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  {</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x || __y; }</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  };</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"></span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keyword">struct </span>logical_not : <span class="keyword">public</span> unary_function<_Tp, bool></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  {</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  operator()(<span class="keyword">const</span> _Tp& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !__x; }</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  };</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00793"></a><span class="lineno"><a class="line" href="a07504.html"> 793</a></span>  <span class="keyword">struct </span><a class="code" href="a07492.html">logical_and</a><void></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  noexcept(noexcept(std::forward<_Tp>(__t) && std::forward<_Up>(__u)))</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  -> decltype(std::forward<_Tp>(__t) && std::forward<_Up>(__u))</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) && std::forward<_Up>(__u); }</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  };</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <span class="comment"></span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00808"></a><span class="lineno"><a class="line" href="a07508.html"> 808</a></span>  <span class="keyword">struct </span><a class="code" href="a07496.html">logical_or</a><void></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  {</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  noexcept(noexcept(std::forward<_Tp>(__t) || std::forward<_Up>(__u)))</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  -> decltype(std::forward<_Tp>(__t) || std::forward<_Up>(__u))</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) || std::forward<_Up>(__u); }</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> </div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  };</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="comment"></span></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="comment"> /// One of the @link logical_functors Boolean operations functors@endlink.</span></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> <span class="comment"></span> <span class="keyword">template</span><></div><div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="a07512.html"> 823</a></span>  <span class="keyword">struct </span><a class="code" href="a07500.html">logical_not</a><void></div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  {</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  operator()(_Tp&& __t) <span class="keyword">const</span></div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  noexcept(noexcept(!std::forward<_Tp>(__t)))</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  -> decltype(!std::forward<_Tp>(__t))</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  { <span class="keywordflow">return</span> !std::forward<_Tp>(__t); }</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span> </div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  };</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> </div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keyword">struct </span>bit_and;</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> </div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keyword">struct </span>bit_or;</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keyword">struct </span>bit_xor;</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp = <span class="keywordtype">void</span>></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keyword">struct </span>bit_not;</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="comment">// DR 660. Missing Bitwise Operations.</span></div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keyword">struct </span>bit_and : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Tp, _Tp></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  {</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  _Tp</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x & __y; }</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  };</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> </div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keyword">struct </span>bit_or : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  {</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  _Tp</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x | __y; }</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  };</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> </div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keyword">struct </span>bit_xor : <span class="keyword">public</span> binary_function<_Tp, _Tp, _Tp></div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  {</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  _Tp</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  operator()(<span class="keyword">const</span> _Tp& __x, <span class="keyword">const</span> _Tp& __y)<span class="keyword"> const</span></div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x ^ __y; }</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  };</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> </div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keyword">struct </span>bit_not : <span class="keyword">public</span> unary_function<_Tp, _Tp></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  {</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  _Tp</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  operator()(<span class="keyword">const</span> _Tp& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> ~__x; }</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  };</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> </div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keyword">template</span> <></div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keyword">struct </span>bit_and<void></div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  noexcept(noexcept(std::forward<_Tp>(__t) & std::forward<_Up>(__u)))</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  -> decltype(std::forward<_Tp>(__t) & std::forward<_Up>(__u))</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) & std::forward<_Up>(__u); }</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> </div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  };</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> </div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keyword">template</span> <></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keyword">struct </span>bit_or<void></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  {</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  noexcept(noexcept(std::forward<_Tp>(__t) | std::forward<_Up>(__u)))</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  -> decltype(std::forward<_Tp>(__t) | std::forward<_Up>(__u))</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) | std::forward<_Up>(__u); }</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> </div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  };</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> </div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keyword">template</span> <></div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keyword">struct </span>bit_xor<void></div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  {</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Up></div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  operator()(_Tp&& __t, _Up&& __u) <span class="keyword">const</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  noexcept(noexcept(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u)))</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  -> decltype(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u))</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  { <span class="keywordflow">return</span> std::forward<_Tp>(__t) ^ std::forward<_Up>(__u); }</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> </div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  };</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="keyword">template</span> <></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keyword">struct </span>bit_not<void></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  {</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  operator()(_Tp&& __t) <span class="keyword">const</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  noexcept(noexcept(~std::forward<_Tp>(__t)))</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  -> decltype(~std::forward<_Tp>(__t))</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  { <span class="keywordflow">return</span> ~<a class="code" href="a01538.html">std</a>::forward<_Tp>(__t); }</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keyword">typedef</span> __is_transparent is_transparent;</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  };</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> </div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="comment">// 20.3.5 negators</span><span class="comment"></span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment"> /** @defgroup negators Negators</span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="comment"> *</span></div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span> <span class="comment"> * The functions @c not1 and @c not2 each take a predicate functor</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="comment"> * and return an instance of @c unary_negate or</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <span class="comment"> * @c binary_negate, respectively. These classes are functors whose</span></div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> <span class="comment"> * @c operator() performs the stored predicate function and then returns</span></div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span> <span class="comment"> * the negation of the result.</span></div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="comment"> *</span></div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="comment"> * For example, given a vector of integers and a trivial predicate,</span></div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span> <span class="comment"> * \code</span></div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span> <span class="comment"> * struct IntGreaterThanThree</span></div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> <span class="comment"> * : public std::unary_function<int, bool></span></div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="comment"> * {</span></div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="comment"> * bool operator() (int x) { return x > 3; }</span></div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="comment"> * };</span></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="comment"> *</span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment"> * std::find_if (v.begin(), v.end(), not1(IntGreaterThanThree()));</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> <span class="comment"> * \endcode</span></div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="comment"> * The call to @c find_if will locate the first index (i) of @c v for which</span></div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="comment"> * <code>!(v[i] > 3)</code> is true.</span></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="comment"> *</span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="comment"> * The not1/unary_negate combination works on predicates taking a single</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="comment"> * argument. The not2/binary_negate combination works on predicates which</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span> <span class="comment"> * take two arguments.</span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="comment"> *</span></div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="comment"> /// One of the @link negators negation functors@endlink.</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Predicate></div><div class="line"><a name="l00979"></a><span class="lineno"><a class="line" href="a07548.html"> 979</a></span>  <span class="keyword">class </span><a class="code" href="a07548.html">unary_negate</a></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><typename _Predicate::argument_type, bool></div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  {</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  _Predicate _M_pred;</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span> </div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <a class="code" href="a07548.html">unary_negate</a>(<span class="keyword">const</span> _Predicate& __x) : _M_pred(__x) { }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span> </div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  operator()(<span class="keyword">const</span> <span class="keyword">typename</span> _Predicate::argument_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !_M_pred(__x); }</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  };</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span> <span class="comment"></span></div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span> <span class="comment"> /// One of the @link negators negation functors@endlink.</span></div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Predicate></div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keyword">inline</span> <a class="code" href="a07548.html">unary_negate<_Predicate></a></div><div class="line"><a name="l01000"></a><span class="lineno"><a class="line" href="a01500.html#gaa48ba7f453a3e4aec335c304eab89d3b"> 1000</a></span>  <a class="code" href="a01500.html#gaa48ba7f453a3e4aec335c304eab89d3b">not1</a>(<span class="keyword">const</span> _Predicate& __pred)</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  { <span class="keywordflow">return</span> <a class="code" href="a07548.html">unary_negate<_Predicate></a>(__pred); }</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="comment"></span></div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> <span class="comment"> /// One of the @link negators negation functors@endlink.</span></div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Predicate></div><div class="line"><a name="l01005"></a><span class="lineno"><a class="line" href="a07552.html"> 1005</a></span>  <span class="keyword">class </span><a class="code" href="a07552.html">binary_negate</a></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><typename _Predicate::first_argument_type,</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  typename _Predicate::second_argument_type, bool></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  {</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  _Predicate _M_pred;</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> </div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <a class="code" href="a07552.html">binary_negate</a>(<span class="keyword">const</span> _Predicate& __x) : _M_pred(__x) { }</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> </div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  operator()(<span class="keyword">const</span> <span class="keyword">typename</span> _Predicate::first_argument_type& __x,</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="keyword">const</span> <span class="keyword">typename</span> _Predicate::second_argument_type& __y)<span class="keyword"> const</span></div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !_M_pred(__x, __y); }</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  };</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="comment"></span></div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="comment"> /// One of the @link negators negation functors@endlink.</span></div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Predicate></div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  _GLIBCXX14_CONSTEXPR</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keyword">inline</span> <a class="code" href="a07552.html">binary_negate<_Predicate></a></div><div class="line"><a name="l01028"></a><span class="lineno"><a class="line" href="a01500.html#ga1244dfac05a74c4665bef243704f51b1"> 1028</a></span>  <a class="code" href="a01500.html#ga1244dfac05a74c4665bef243704f51b1">not2</a>(<span class="keyword">const</span> _Predicate& __pred)</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  { <span class="keywordflow">return</span> <a class="code" href="a07552.html">binary_negate<_Predicate></a>(__pred); }<span class="comment"></span></div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="comment">// 20.3.7 adaptors pointers functions</span><span class="comment"></span></div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> <span class="comment"> /** @defgroup pointer_adaptors Adaptors for pointers to functions</span></div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="comment"> *</span></div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> <span class="comment"> * The advantage of function objects over pointers to functions is that</span></div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="comment"> * the objects in the standard library declare nested typedefs describing</span></div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <span class="comment"> * their argument and result types with uniform names (e.g., @c result_type</span></div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment"> * from the base classes @c unary_function and @c binary_function).</span></div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="comment"> * Sometimes those typedefs are required, not just optional.</span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment"> *</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="comment"> * Adaptors are provided to turn pointers to unary (single-argument) and</span></div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="comment"> * binary (double-argument) functions into function objects. The</span></div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="comment"> * long-winded functor @c pointer_to_unary_function is constructed with a</span></div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="comment"> * function pointer @c f, and its @c operator() called with argument @c x</span></div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> <span class="comment"> * returns @c f(x). The functor @c pointer_to_binary_function does the same</span></div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="comment"> * thing, but with a double-argument @c f and @c operator().</span></div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> <span class="comment"> *</span></div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment"> * The function @c ptr_fun takes a pointer-to-function @c f and constructs</span></div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="comment"> * an instance of the appropriate functor.</span></div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> <span class="comment"> *</span></div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> <span class="comment"> * @{</span></div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <span class="comment"> /// One of the @link pointer_adaptors adaptors for function pointers@endlink.</span></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l01056"></a><span class="lineno"><a class="line" href="a07556.html"> 1056</a></span>  <span class="keyword">class </span><a class="code" href="a07556.html">pointer_to_unary_function</a> : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><_Arg, _Result></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  {</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  _Result (*_M_ptr)(_Arg);</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> </div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <a class="code" href="a07556.html">pointer_to_unary_function</a>() { }</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> </div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <a class="code" href="a07556.html">pointer_to_unary_function</a>(_Result (*__x)(_Arg))</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  : _M_ptr(__x) { }</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> </div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  _Result</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  operator()(_Arg __x)<span class="keyword"> const</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_ptr(__x); }</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  };</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"></span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="comment"> /// One of the @link pointer_adaptors adaptors for function pointers@endlink.</span></div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keyword">inline</span> <a class="code" href="a07556.html">pointer_to_unary_function<_Arg, _Result></a></div><div class="line"><a name="l01076"></a><span class="lineno"><a class="line" href="a01501.html#gaee61fcee12458d9d61b10f07de908134"> 1076</a></span>  <a class="code" href="a01501.html#gaee61fcee12458d9d61b10f07de908134">ptr_fun</a>(_Result (*__x)(_Arg))</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  { <span class="keywordflow">return</span> <a class="code" href="a07556.html">pointer_to_unary_function<_Arg, _Result></a>(__x); }</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <span class="comment"></span></div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="comment"> /// One of the @link pointer_adaptors adaptors for function pointers@endlink.</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Arg1, <span class="keyword">typename</span> _Arg2, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l01081"></a><span class="lineno"><a class="line" href="a07560.html"> 1081</a></span>  <span class="keyword">class </span><a class="code" href="a07560.html">pointer_to_binary_function</a></div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Arg1, _Arg2, _Result></div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  {</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  _Result (*_M_ptr)(_Arg1, _Arg2);</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> </div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <a class="code" href="a07560.html">pointer_to_binary_function</a>() { }</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> </div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <a class="code" href="a07560.html">pointer_to_binary_function</a>(_Result (*__x)(_Arg1, _Arg2))</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  : _M_ptr(__x) { }</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> </div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  _Result</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  operator()(_Arg1 __x, _Arg2 __y)<span class="keyword"> const</span></div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_ptr(__x, __y); }</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  };</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> <span class="comment"></span></div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span> <span class="comment"> /// One of the @link pointer_adaptors adaptors for function pointers@endlink.</span></div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Arg1, <span class="keyword">typename</span> _Arg2, <span class="keyword">typename</span> _Result></div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <span class="keyword">inline</span> <a class="code" href="a07560.html">pointer_to_binary_function<_Arg1, _Arg2, _Result></a></div><div class="line"><a name="l01102"></a><span class="lineno"><a class="line" href="a01501.html#ga2c95cd7ca955ae3a4cbf98593456bd8e"> 1102</a></span>  <a class="code" href="a01501.html#gaee61fcee12458d9d61b10f07de908134">ptr_fun</a>(_Result (*__x)(_Arg1, _Arg2))</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  { <span class="keywordflow">return</span> <a class="code" href="a07560.html">pointer_to_binary_function<_Arg1, _Arg2, _Result></a>(__x); }<span class="comment"></span></div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> </div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="keyword">struct </span>_Identity</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  : <span class="keyword">public</span> unary_function<_Tp, _Tp></div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  {</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  _Tp&</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  operator()(_Tp& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x; }</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> </div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <span class="keyword">const</span> _Tp&</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  operator()(<span class="keyword">const</span> _Tp& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x; }</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  };</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> </div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="comment">// Partial specialization, avoids confusing errors in e.g. std::set<const T>.</span></div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp> <span class="keyword">struct </span>_Identity<const _Tp> : _Identity<_Tp> { };</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> </div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Pair></div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <span class="keyword">struct </span>_Select1st</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  : <span class="keyword">public</span> unary_function<_Pair, typename _Pair::first_type></div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  {</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keyword">typename</span> _Pair::first_type&</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  operator()(_Pair& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.first; }</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> </div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <span class="keyword">const</span> <span class="keyword">typename</span> _Pair::first_type&</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  operator()(<span class="keyword">const</span> _Pair& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.first; }</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> </div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Pair2></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <span class="keyword">typename</span> _Pair2::first_type&</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  operator()(_Pair2& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.first; }</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> </div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Pair2></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keyword">const</span> <span class="keyword">typename</span> _Pair2::first_type&</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  operator()(<span class="keyword">const</span> _Pair2& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.first; }</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  };</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> </div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Pair></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <span class="keyword">struct </span>_Select2nd</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  : <span class="keyword">public</span> unary_function<_Pair, typename _Pair::second_type></div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  {</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keyword">typename</span> _Pair::second_type&</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  operator()(_Pair& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.second; }</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> </div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  <span class="keyword">const</span> <span class="keyword">typename</span> _Pair::second_type&</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  operator()(<span class="keyword">const</span> _Pair& __x)<span class="keyword"> const</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> __x.second; }</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  };</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> </div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="comment">// 20.3.8 adaptors pointers members</span><span class="comment"></span></div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> <span class="comment"> /** @defgroup memory_adaptors Adaptors for pointers to members</span></div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> <span class="comment"> * @ingroup functors</span></div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> <span class="comment"> *</span></div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> <span class="comment"> * There are a total of 8 = 2^3 function objects in this family.</span></div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span> <span class="comment"> * (1) Member functions taking no arguments vs member functions taking</span></div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span> <span class="comment"> * one argument.</span></div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> <span class="comment"> * (2) Call through pointer vs call through reference.</span></div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> <span class="comment"> * (3) Const vs non-const member function.</span></div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="comment"> *</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> <span class="comment"> * All of this complexity is in the function objects themselves. You can</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> <span class="comment"> * ignore it by using the helper function mem_fun and mem_fun_ref,</span></div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <span class="comment"> * which create whichever type of adaptor is appropriate.</span></div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> <span class="comment"> *</span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> <span class="comment"> * @{</span></div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01179"></a><span class="lineno"><a class="line" href="a07580.html"> 1179</a></span>  <span class="keyword">class </span><a class="code" href="a07580.html">mem_fun_t</a> : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><_Tp*, _Ret></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  {</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  <a class="code" href="a07580.html">mem_fun_t</a>(_Ret (_Tp::*__pf)())</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> </div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  _Ret</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  operator()(_Tp* __p)<span class="keyword"> const</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__p->*_M_f)(); }</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> </div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  _Ret (_Tp::*_M_f)();</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  };</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="comment"></span></div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01197"></a><span class="lineno"><a class="line" href="a07584.html"> 1197</a></span>  <span class="keyword">class </span><a class="code" href="a07584.html">const_mem_fun_t</a> : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><const _Tp*, _Ret></div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  {</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  <a class="code" href="a07584.html">const_mem_fun_t</a>(_Ret (_Tp::*__pf)() <span class="keyword">const</span>)</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> </div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  _Ret</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  operator()(<span class="keyword">const</span> _Tp* __p)<span class="keyword"> const</span></div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__p->*_M_f)(); }</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> </div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  _Ret (_Tp::*_M_f)() <span class="keyword">const</span>;</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  };</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> <span class="comment"></span></div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01215"></a><span class="lineno"><a class="line" href="a07588.html"> 1215</a></span>  <span class="keyword">class </span><a class="code" href="a07588.html">mem_fun_ref_t</a> : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><_Tp, _Ret></div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  {</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  <a class="code" href="a07588.html">mem_fun_ref_t</a>(_Ret (_Tp::*__pf)())</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> </div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  _Ret</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  operator()(_Tp& __r)<span class="keyword"> const</span></div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__r.*_M_f)(); }</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span> </div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  _Ret (_Tp::*_M_f)();</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>  };</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span> <span class="comment"></span></div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01233"></a><span class="lineno"><a class="line" href="a07592.html"> 1233</a></span>  <span class="keyword">class </span><a class="code" href="a07592.html">const_mem_fun_ref_t</a> : <span class="keyword">public</span> <a class="code" href="a07308.html">unary_function</a><_Tp, _Ret></div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  {</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  <a class="code" href="a07592.html">const_mem_fun_ref_t</a>(_Ret (_Tp::*__pf)() <span class="keyword">const</span>)</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> </div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  _Ret</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>  operator()(<span class="keyword">const</span> _Tp& __r)<span class="keyword"> const</span></div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__r.*_M_f)(); }</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> </div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  _Ret (_Tp::*_M_f)() <span class="keyword">const</span>;</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  };</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> <span class="comment"></span></div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01251"></a><span class="lineno"><a class="line" href="a07596.html"> 1251</a></span>  <span class="keyword">class </span><a class="code" href="a07596.html">mem_fun1_t</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp*, _Arg, _Ret></div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  {</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  <a class="code" href="a07596.html">mem_fun1_t</a>(_Ret (_Tp::*__pf)(_Arg))</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> </div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  _Ret</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  operator()(_Tp* __p, _Arg __x)<span class="keyword"> const</span></div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__p->*_M_f)(__x); }</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> </div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>  _Ret (_Tp::*_M_f)(_Arg);</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  };</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span> <span class="comment"></span></div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01269"></a><span class="lineno"><a class="line" href="a07600.html"> 1269</a></span>  <span class="keyword">class </span><a class="code" href="a07600.html">const_mem_fun1_t</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><const _Tp*, _Arg, _Ret></div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  {</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  <a class="code" href="a07600.html">const_mem_fun1_t</a>(_Ret (_Tp::*__pf)(_Arg) <span class="keyword">const</span>)</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span> </div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  _Ret</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  operator()(<span class="keyword">const</span> _Tp* __p, _Arg __x)<span class="keyword"> const</span></div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__p->*_M_f)(__x); }</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> </div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  _Ret (_Tp::*_M_f)(_Arg) <span class="keyword">const</span>;</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  };</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> <span class="comment"></span></div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01287"></a><span class="lineno"><a class="line" href="a07604.html"> 1287</a></span>  <span class="keyword">class </span><a class="code" href="a07604.html">mem_fun1_ref_t</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Arg, _Ret></div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  {</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <a class="code" href="a07604.html">mem_fun1_ref_t</a>(_Ret (_Tp::*__pf)(_Arg))</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> </div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  _Ret</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  operator()(_Tp& __r, _Arg __x)<span class="keyword"> const</span></div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__r.*_M_f)(__x); }</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span> </div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  _Ret (_Tp::*_M_f)(_Arg);</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  };</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> <span class="comment"></span></div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <span class="comment"> /// One of the @link memory_adaptors adaptors for member</span></div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> <span class="comment"> /// pointers@endlink.</span></div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01305"></a><span class="lineno"><a class="line" href="a07608.html"> 1305</a></span>  <span class="keyword">class </span><a class="code" href="a07608.html">const_mem_fun1_ref_t</a> : <span class="keyword">public</span> <a class="code" href="a07312.html">binary_function</a><_Tp, _Arg, _Ret></div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  {</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <a class="code" href="a07608.html">const_mem_fun1_ref_t</a>(_Ret (_Tp::*__pf)(_Arg) <span class="keyword">const</span>)</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  : _M_f(__pf) { }</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span> </div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  _Ret</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  operator()(<span class="keyword">const</span> _Tp& __r, _Arg __x)<span class="keyword"> const</span></div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (__r.*_M_f)(__x); }</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> </div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  _Ret (_Tp::*_M_f)(_Arg) <span class="keyword">const</span>;</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  };</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> </div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  <span class="comment">// Mem_fun adaptor helper functions. There are only two:</span></div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  <span class="comment">// mem_fun and mem_fun_ref.</span></div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  <span class="keyword">inline</span> <a class="code" href="a07580.html">mem_fun_t<_Ret, _Tp></a></div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  mem_fun(_Ret (_Tp::*__f)())</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  { <span class="keywordflow">return</span> <a class="code" href="a07580.html">mem_fun_t<_Ret, _Tp></a>(__f); }</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> </div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  <span class="keyword">inline</span> const_mem_fun_t<_Ret, _Tp></div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  mem_fun(_Ret (_Tp::*__f)() <span class="keyword">const</span>)</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  { <span class="keywordflow">return</span> const_mem_fun_t<_Ret, _Tp>(__f); }</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> </div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  <span class="keyword">inline</span> mem_fun_ref_t<_Ret, _Tp></div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  mem_fun_ref(_Ret (_Tp::*__f)())</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  { <span class="keywordflow">return</span> mem_fun_ref_t<_Ret, _Tp>(__f); }</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> </div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  <span class="keyword">inline</span> const_mem_fun_ref_t<_Ret, _Tp></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  mem_fun_ref(_Ret (_Tp::*__f)() <span class="keyword">const</span>)</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  { <span class="keywordflow">return</span> const_mem_fun_ref_t<_Ret, _Tp>(__f); }</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> </div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <span class="keyword">inline</span> mem_fun1_t<_Ret, _Tp, _Arg></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>  mem_fun(_Ret (_Tp::*__f)(_Arg))</div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  { <span class="keywordflow">return</span> mem_fun1_t<_Ret, _Tp, _Arg>(__f); }</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> </div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  <span class="keyword">inline</span> const_mem_fun1_t<_Ret, _Tp, _Arg></div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  mem_fun(_Ret (_Tp::*__f)(_Arg) <span class="keyword">const</span>)</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  { <span class="keywordflow">return</span> const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); }</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> </div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  <span class="keyword">inline</span> mem_fun1_ref_t<_Ret, _Tp, _Arg></div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  mem_fun_ref(_Ret (_Tp::*__f)(_Arg))</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  { <span class="keywordflow">return</span> mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> </div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Ret, <span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Arg></div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <span class="keyword">inline</span> const_mem_fun1_ref_t<_Ret, _Tp, _Arg></div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  mem_fun_ref(_Ret (_Tp::*__f)(_Arg) <span class="keyword">const</span>)</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  { <span class="keywordflow">return</span> const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> <span class="comment"></span></div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> <span class="comment"> /** @} */</span></div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> </div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> </div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="preprocessor">#if (__cplusplus < 201103L) || _GLIBCXX_USE_DEPRECATED</span></div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="preprocessor"># include <<a class="code" href="a00725.html">backward/binders.h</a>></span></div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> </div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="preprocessor">#endif </span><span class="comment">/* _STL_FUNCTION_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a00422_html"><div class="ttname"><a href="a00422.html">move.h</a></div></div>
<div class="ttc" id="a07496_html"><div class="ttname"><a href="a07496.html">std::logical_or</a></div><div class="ttdoc">One of the Boolean operations functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00754">stl_function.h:754</a></div></div>
<div class="ttc" id="a07596_html"><div class="ttname"><a href="a07596.html">std::mem_fun1_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01251">stl_function.h:1251</a></div></div>
<div class="ttc" id="a07384_html"><div class="ttname"><a href="a07384.html">std::less_equal</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00346">stl_function.h:346</a></div></div>
<div class="ttc" id="a01501_html_gaee61fcee12458d9d61b10f07de908134"><div class="ttname"><a href="a01501.html#gaee61fcee12458d9d61b10f07de908134">std::ptr_fun</a></div><div class="ttdeci">pointer_to_unary_function< _Arg, _Result > ptr_fun(_Result(*__x)(_Arg))</div><div class="ttdoc">One of the adaptors for function pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01076">stl_function.h:1076</a></div></div>
<div class="ttc" id="a07584_html"><div class="ttname"><a href="a07584.html">std::const_mem_fun_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01197">stl_function.h:1197</a></div></div>
<div class="ttc" id="a01500_html_gaa48ba7f453a3e4aec335c304eab89d3b"><div class="ttname"><a href="a01500.html#gaa48ba7f453a3e4aec335c304eab89d3b">std::not1</a></div><div class="ttdeci">_GLIBCXX14_CONSTEXPR unary_negate< _Predicate > not1(const _Predicate &__pred)</div><div class="ttdoc">One of the negation functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01000">stl_function.h:1000</a></div></div>
<div class="ttc" id="a07312_html_a5fe0082d5851e1be6383ad8d8493264e"><div class="ttname"><a href="a07312.html#a5fe0082d5851e1be6383ad8d8493264e">std::binary_function::result_type</a></div><div class="ttdeci">_Result result_type</div><div class="ttdoc">result_type is the return type</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00127">stl_function.h:127</a></div></div>
<div class="ttc" id="a07312_html"><div class="ttname"><a href="a07312.html">std::binary_function</a></div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00118">stl_function.h:118</a></div></div>
<div class="ttc" id="a07600_html"><div class="ttname"><a href="a07600.html">std::const_mem_fun1_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01269">stl_function.h:1269</a></div></div>
<div class="ttc" id="a07500_html"><div class="ttname"><a href="a07500.html">std::logical_not</a></div><div class="ttdoc">One of the Boolean operations functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00757">stl_function.h:757</a></div></div>
<div class="ttc" id="a07332_html"><div class="ttname"><a href="a07332.html">std::modulus</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00159">stl_function.h:159</a></div></div>
<div class="ttc" id="a07320_html"><div class="ttname"><a href="a07320.html">std::minus</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00150">stl_function.h:150</a></div></div>
<div class="ttc" id="a01500_html_ga1244dfac05a74c4665bef243704f51b1"><div class="ttname"><a href="a01500.html#ga1244dfac05a74c4665bef243704f51b1">std::not2</a></div><div class="ttdeci">_GLIBCXX14_CONSTEXPR binary_negate< _Predicate > not2(const _Predicate &__pred)</div><div class="ttdoc">One of the negation functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01028">stl_function.h:1028</a></div></div>
<div class="ttc" id="a07552_html"><div class="ttname"><a href="a07552.html">std::binary_negate</a></div><div class="ttdoc">One of the negation functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01005">stl_function.h:1005</a></div></div>
<div class="ttc" id="a07308_html_a6e96c92b2592035c938f85ab1da1c876"><div class="ttname"><a href="a07308.html#a6e96c92b2592035c938f85ab1da1c876">std::unary_function::argument_type</a></div><div class="ttdeci">_Arg argument_type</div><div class="ttdoc">argument_type is the type of the argument</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00108">stl_function.h:108</a></div></div>
<div class="ttc" id="a07372_html"><div class="ttname"><a href="a07372.html">std::greater</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00337">stl_function.h:337</a></div></div>
<div class="ttc" id="a07308_html"><div class="ttname"><a href="a07308.html">std::unary_function</a></div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00105">stl_function.h:105</a></div></div>
<div class="ttc" id="a07608_html"><div class="ttname"><a href="a07608.html">std::const_mem_fun1_ref_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01305">stl_function.h:1305</a></div></div>
<div class="ttc" id="a01538_html"><div class="ttname"><a href="a01538.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a07560_html"><div class="ttname"><a href="a07560.html">std::pointer_to_binary_function</a></div><div class="ttdoc">One of the adaptors for function pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01081">stl_function.h:1081</a></div></div>
<div class="ttc" id="a03900_html"><div class="ttname"><a href="a03900.html">std::is_convertible</a></div><div class="ttdoc">is_convertible</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l01327">type_traits:1327</a></div></div>
<div class="ttc" id="a07492_html"><div class="ttname"><a href="a07492.html">std::logical_and</a></div><div class="ttdoc">One of the Boolean operations functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00751">stl_function.h:751</a></div></div>
<div class="ttc" id="a07328_html"><div class="ttname"><a href="a07328.html">std::divides</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00156">stl_function.h:156</a></div></div>
<div class="ttc" id="a07592_html"><div class="ttname"><a href="a07592.html">std::const_mem_fun_ref_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01233">stl_function.h:1233</a></div></div>
<div class="ttc" id="a07380_html"><div class="ttname"><a href="a07380.html">std::greater_equal</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00343">stl_function.h:343</a></div></div>
<div class="ttc" id="a07316_html"><div class="ttname"><a href="a07316.html">std::plus</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00147">stl_function.h:147</a></div></div>
<div class="ttc" id="a00725_html"><div class="ttname"><a href="a00725.html">binders.h</a></div></div>
<div class="ttc" id="a07580_html"><div class="ttname"><a href="a07580.html">std::mem_fun_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01179">stl_function.h:1179</a></div></div>
<div class="ttc" id="a07604_html"><div class="ttname"><a href="a07604.html">std::mem_fun1_ref_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01287">stl_function.h:1287</a></div></div>
<div class="ttc" id="a07548_html"><div class="ttname"><a href="a07548.html">std::unary_negate</a></div><div class="ttdoc">One of the negation functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00979">stl_function.h:979</a></div></div>
<div class="ttc" id="a07336_html"><div class="ttname"><a href="a07336.html">std::negate</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00162">stl_function.h:162</a></div></div>
<div class="ttc" id="a03040_html"><div class="ttname"><a href="a03040.html">std::integral_constant</a></div><div class="ttdoc">integral_constant</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00057">type_traits:57</a></div></div>
<div class="ttc" id="a07312_html_aae0f69fe498930627177ff1f06d0ef9f"><div class="ttname"><a href="a07312.html#aae0f69fe498930627177ff1f06d0ef9f">std::binary_function::second_argument_type</a></div><div class="ttdeci">_Arg2 second_argument_type</div><div class="ttdoc">second_argument_type is the type of the second argument</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00124">stl_function.h:124</a></div></div>
<div class="ttc" id="a07324_html"><div class="ttname"><a href="a07324.html">std::multiplies</a></div><div class="ttdoc">One of the math functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00153">stl_function.h:153</a></div></div>
<div class="ttc" id="a07308_html_a70d48de710aa15c5e811cbcf6c8bdd61"><div class="ttname"><a href="a07308.html#a70d48de710aa15c5e811cbcf6c8bdd61">std::unary_function::result_type</a></div><div class="ttdeci">_Result result_type</div><div class="ttdoc">result_type is the return type</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00111">stl_function.h:111</a></div></div>
<div class="ttc" id="a07368_html"><div class="ttname"><a href="a07368.html">std::not_equal_to</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00334">stl_function.h:334</a></div></div>
<div class="ttc" id="a07312_html_ad907337549df2e1a3c3dbca8e0693dba"><div class="ttname"><a href="a07312.html#ad907337549df2e1a3c3dbca8e0693dba">std::binary_function::first_argument_type</a></div><div class="ttdeci">_Arg1 first_argument_type</div><div class="ttdoc">first_argument_type is the type of the first argument</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00121">stl_function.h:121</a></div></div>
<div class="ttc" id="a07556_html"><div class="ttname"><a href="a07556.html">std::pointer_to_unary_function</a></div><div class="ttdoc">One of the adaptors for function pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01056">stl_function.h:1056</a></div></div>
<div class="ttc" id="a07588_html"><div class="ttname"><a href="a07588.html">std::mem_fun_ref_t</a></div><div class="ttdoc">One of the adaptors for member pointers.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l01215">stl_function.h:1215</a></div></div>
<div class="ttc" id="a07376_html"><div class="ttname"><a href="a07376.html">std::less</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00340">stl_function.h:340</a></div></div>
<div class="ttc" id="a07364_html"><div class="ttname"><a href="a07364.html">std::equal_to</a></div><div class="ttdoc">One of the comparison functors.</div><div class="ttdef"><b>Definition:</b> <a href="a00542_source.html#l00331">stl_function.h:331</a></div></div>
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