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<a href="a00566.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">// Multiset implementation -*- 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</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_multiset.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{set}</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_MULTISET_H</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#define _STL_MULTISET_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">#include <<a class="code" href="a00308.html">bits/concept_check.h</a>></span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#include <<a class="code" href="a00029.html">initializer_list</a>></span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> _GLIBCXX_BEGIN_NAMESPACE_CONTAINER</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="a07736.html"> 70</a></span>  <span class="keyword">class </span><a class="code" href="a07736.html">set</a>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"></span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> /**</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * @brief A standard container made up of elements, which can be retrieved</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * in logarithmic time.</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> *</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * @ingroup associative_containers</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> *</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"> * @tparam _Key Type of key objects.</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * @tparam _Compare Comparison function object type, defaults to less<_Key>.</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * @tparam _Alloc Allocator type, defaults to allocator<_Key>.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> *</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * Meets the requirements of a <a href="tables.html#65">container</a>, a</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * <a href="tables.html#66">reversible container</a>, and an</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * <a href="tables.html#69">associative container</a> (using equivalent</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * keys). For a @c multiset<Key> the key_type and value_type are Key.</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> *</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * Multisets support bidirectional iterators.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> *</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * The private tree data is declared exactly the same way for set and</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * multiset; the distinction is made entirely in how the tree functions are</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * called (*_unique versus *_equal, same as the standard).</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="keyword">template</span> <<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare = std::less<_Key>,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">typename</span> _Alloc = std::allocator<_Key> ></div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="a07740.html"> 96</a></span>  <span class="keyword">class </span><a class="code" href="a07740.html">multiset</a></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#ifdef _GLIBCXX_CONCEPT_CHECKS</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// concept requirements</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc::value_type _Alloc_value_type;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"># if __cplusplus < 201103L</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  __glibcxx_class_requires(_Key, _SGIAssignableConcept)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  __glibcxx_class_requires4(_Compare, <span class="keywordtype">bool</span>, _Key, _Key,</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  _BinaryFunctionConcept)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  __glibcxx_class_requires2(_Key, _Alloc_value_type, _SameTypeConcept)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  static_assert(<a class="code" href="a03880.html">is_same</a><<span class="keyword">typename</span> remove_cv<_Key>::type, _Key>::value,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="stringliteral">"std::multiset must have a non-const, non-volatile value_type"</span>);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"># ifdef __STRICT_ANSI__</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  static_assert(<a class="code" href="a03880.html">is_same<typename _Alloc::value_type, _Key>::value</a>,</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="stringliteral">"std::multiset must have the same value_type as its allocator"</span>);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// typedefs:</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">typedef</span> _Key key_type;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">typedef</span> _Key value_type;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">typedef</span> _Compare key_compare;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">typedef</span> _Compare value_compare;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">typedef</span> _Alloc allocator_type;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">private</span>:<span class="comment"></span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> /// This turns a red-black tree into a [multi]set.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a10156.html">__gnu_cxx::__alloc_traits<_Alloc>::template</a></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  rebind<_Key>::other _Key_alloc_type;</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="keyword">typedef</span> _Rb_tree<key_type, value_type, _Identity<value_type>,</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  key_compare, _Key_alloc_type> _Rep_type;<span class="comment"></span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> /// The actual tree structure.</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"></span> _Rep_type _M_t;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">typedef</span> <a class="code" href="a10156.html">__gnu_cxx::__alloc_traits<_Key_alloc_type></a> <a class="code" href="a10156.html">_Alloc_traits</a>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc_traits::pointer pointer;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc_traits::const_pointer const_pointer;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc_traits::reference reference;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Alloc_traits::const_reference const_reference;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// DR 103. set::iterator is required to be modifiable,</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// but this allows modification of keys.</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Rep_type::const_iterator iterator;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Rep_type::const_iterator const_iterator;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a07612.html">_Rep_type::const_reverse_iterator</a> <a class="code" href="a07612.html">reverse_iterator</a>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a07612.html">_Rep_type::const_reverse_iterator</a> <a class="code" href="a07612.html">const_reverse_iterator</a>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Rep_type::size_type size_type;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Rep_type::difference_type difference_type;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#if __cplusplus > 201402L</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">using</span> node_type = <span class="keyword">typename</span> _Rep_type::node_type;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// allocation/deallocation</span><span class="comment"></span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> /**</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> * @brief Default constructor creates no elements.</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> */</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>() : _M_t() { }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"></span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> /**</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * @brief Creates a %multiset with no elements.</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * @param __comp Comparator to use.</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * @param __a An allocator object.</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> */</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="a07740.html#a38e27d171934c562e8f5fc48fba81564"> 173</a></span>  <a class="code" href="a07740.html#a38e27d171934c562e8f5fc48fba81564">multiset</a>(<span class="keyword">const</span> _Compare& __comp,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> allocator_type& __a = allocator_type())</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  : _M_t(__comp, _Key_alloc_type(__a)) { }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> /**</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * @brief Builds a %multiset from a range.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * @param __first An input iterator.</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * @param __last An input iterator.</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> *</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * Create a %multiset consisting of copies of the elements from</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * [first,last). This is linear in N if the range is already sorted,</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * and NlogN otherwise (where N is distance(__first,__last)).</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> */</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator></div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="a07740.html#ac561d1612797aaf6022b371cce116035"> 187</a></span>  <a class="code" href="a07740.html#ac561d1612797aaf6022b371cce116035">multiset</a>(_InputIterator __first, _InputIterator __last)</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  : _M_t()</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  { _M_t._M_insert_equal(__first, __last); }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"></span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> /**</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * @brief Builds a %multiset from a range.</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * @param __first An input iterator.</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * @param __last An input iterator.</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * @param __comp A comparison functor.</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * @param __a An allocator object.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> *</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * Create a %multiset consisting of copies of the elements from</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * [__first,__last). This is linear in N if the range is already sorted,</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * and NlogN otherwise (where N is distance(__first,__last)).</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> */</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator></div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="a07740.html#ae6acd6b5095c21d2a04c7d9afa6b02ab"> 203</a></span>  <a class="code" href="a07740.html#ae6acd6b5095c21d2a04c7d9afa6b02ab">multiset</a>(_InputIterator __first, _InputIterator __last,</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">const</span> _Compare& __comp,</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">const</span> allocator_type& __a = allocator_type())</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  : _M_t(__comp, _Key_alloc_type(__a))</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  { _M_t._M_insert_equal(__first, __last); }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"></span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> /**</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * @brief %Multiset copy constructor.</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> *</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> * Whether the allocator is copied depends on the allocator traits.</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> */</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset</a>& __x)</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  : _M_t(__x._M_t) { }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>(<span class="keyword">const</span> <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"></span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> /**</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * @brief %Multiset move constructor.</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> *</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> * The newly-created %multiset contains the exact contents of the</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * moved instance. The moved instance is a valid, but unspecified</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * %multiset.</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> */</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>(<a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"></span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> /**</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> * @brief Builds a %multiset from an initializer_list.</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * @param __l An initializer_list.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * @param __comp A comparison functor.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> * @param __a An allocator object.</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> *</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * Create a %multiset consisting of copies of the elements from</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> * the list. This is linear in N if the list is already sorted,</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> * and NlogN otherwise (where N is @a __l.size()).</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> */</span></div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="a07740.html#adad316ede7ac22b3eff955eb6d9ab327"> 239</a></span>  <a class="code" href="a07740.html#adad316ede7ac22b3eff955eb6d9ab327">multiset</a>(<a class="code" href="a01652.html">initializer_list<value_type></a> __l,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">const</span> _Compare& __comp = _Compare(),</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> allocator_type& __a = allocator_type())</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  : _M_t(__comp, _Key_alloc_type(__a))</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  { _M_t._M_insert_equal(__l.begin(), __l.end()); }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"></span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> /// Allocator-extended default constructor.</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"></span> <span class="keyword">explicit</span></div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="a07740.html#ae8a1847b51c056d1abbc01fb76742632"> 247</a></span>  <a class="code" href="a07740.html#ae8a1847b51c056d1abbc01fb76742632">multiset</a>(<span class="keyword">const</span> allocator_type& __a)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  : _M_t(_Compare(), _Key_alloc_type(__a)) { }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"></span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> /// Allocator-extended copy constructor.</span></div><div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="a07740.html#a3ada945ca3237945e666bdc541accba1"> 251</a></span> <span class="comment"></span> <a class="code" href="a07740.html#a3ada945ca3237945e666bdc541accba1">multiset</a>(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset</a>& __m, <span class="keyword">const</span> allocator_type& __a)</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  : _M_t(__m._M_t, _Key_alloc_type(__a)) { }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"></span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> /// Allocator-extended move constructor.</span></div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="a07740.html#a0bf2a4cf104ce19a863ac0438e1d3070"> 255</a></span> <span class="comment"></span> <a class="code" href="a07740.html#a0bf2a4cf104ce19a863ac0438e1d3070">multiset</a>(<a class="code" href="a07740.html">multiset</a>&& __m, <span class="keyword">const</span> allocator_type& __a)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  noexcept(<a class="code" href="a03660.html">is_nothrow_copy_constructible<_Compare>::value</a></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  && _Alloc_traits::_S_always_equal())</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  : _M_t(<a class="code" href="a01538.html">std</a>::move(__m._M_t), _Key_alloc_type(__a)) { }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> /// Allocator-extended initialier-list constructor.</span></div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="a07740.html#a4bd596fbcfa91841dc0bfe442177c5ac"> 261</a></span> <span class="comment"></span> <a class="code" href="a07740.html#a4bd596fbcfa91841dc0bfe442177c5ac">multiset</a>(<a class="code" href="a01652.html">initializer_list<value_type></a> __l, <span class="keyword">const</span> allocator_type& __a)</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  : _M_t(_Compare(), _Key_alloc_type(__a))</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  { _M_t._M_insert_equal(__l.begin(), __l.end()); }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"></span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> /// Allocator-extended range constructor.</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator></div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="a07740.html#a15b3f5d46a91d60ee98c0ac7f278476a"> 267</a></span>  <a class="code" href="a07740.html#a15b3f5d46a91d60ee98c0ac7f278476a">multiset</a>(_InputIterator __first, _InputIterator __last,</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">const</span> allocator_type& __a)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  : _M_t(_Compare(), _Key_alloc_type(__a))</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  { _M_t._M_insert_equal(__first, __last); }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"></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"> * The dtor only erases the elements, and note that if the elements</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> * themselves are pointers, the pointed-to memory is not touched in any</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * way. Managing the pointer is the user's responsibility.</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> */</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="a07740.html#a72a588536018b49b756d0a7042dbca8f">~multiset</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"></span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> /**</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> * @brief %Multiset assignment operator.</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> *</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * Whether the allocator is copied depends on the allocator traits.</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> */</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="a07740.html">multiset</a>&</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="a07740.html#a20d46cd310dd519085bca08a77ca0116">operator=</a>(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset</a>& __x)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  _M_t = __x._M_t;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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="preprocessor">#else</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="a07740.html#a20d46cd310dd519085bca08a77ca0116">operator=</a>(<span class="keyword">const</span> <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"></span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"> /// Move assignment operator.</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"></span> <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="a07740.html#a20d46cd310dd519085bca08a77ca0116">operator=</a>(<a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"></span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> /**</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * @brief %Multiset list assignment operator.</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> * @param __l An initializer_list.</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> *</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> * This function fills a %multiset with copies of the elements in the</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> * initializer list @a __l.</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> *</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> * Note that the assignment completely changes the %multiset and</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> * that the resulting %multiset's size is the same as the number</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> * of elements assigned.</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> */</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">multiset</a>&</div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="a07740.html#a92ec8ff818ef21f8d170842d4732299c"> 312</a></span>  <a class="code" href="a07740.html#a92ec8ff818ef21f8d170842d4732299c">operator=</a>(<a class="code" href="a01652.html">initializer_list<value_type></a> __l)</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  {</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  _M_t._M_assign_equal(__l.begin(), __l.end());</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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> </div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// accessors:</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"></span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> /// Returns the comparison object.</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"></span> key_compare</div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="a07740.html#ac4b6516f21a29e3621488503744b2d11"> 323</a></span>  <a class="code" href="a07740.html#ac4b6516f21a29e3621488503744b2d11">key_comp</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.key_comp(); }<span class="comment"></span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> /// Returns the comparison object.</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"></span> value_compare</div><div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="a07740.html#a4bb5cd2cb86e5c9867122556be6f850a"> 327</a></span>  <a class="code" href="a07740.html#a4bb5cd2cb86e5c9867122556be6f850a">value_comp</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.key_comp(); }<span class="comment"></span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> /// Returns the memory allocation object.</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"></span> allocator_type</div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="a07740.html#ab40d34e43d53af099a124798fdc3d2f4"> 331</a></span>  <a class="code" href="a07740.html#ab40d34e43d53af099a124798fdc3d2f4">get_allocator</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  { <span class="keywordflow">return</span> allocator_type(_M_t.get_allocator()); }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"></span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> /**</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * Returns a read-only (constant) iterator that points to the first</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> * element in the %multiset. Iteration is done in ascending order</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> */</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="a07740.html#ad12c2a19de2da96ee5d3f5011073e126"> 340</a></span>  <a class="code" href="a07740.html#ad12c2a19de2da96ee5d3f5011073e126">begin</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  { <span class="keywordflow">return</span> _M_t.begin(); }</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"></span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> /**</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> * Returns a read-only (constant) iterator that points one past the last</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * element in the %multiset. Iteration is done in ascending order</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> */</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="a07740.html#aff68f6029ff179bafdadc89212fe1ee0"> 349</a></span>  <a class="code" href="a07740.html#aff68f6029ff179bafdadc89212fe1ee0">end</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  { <span class="keywordflow">return</span> _M_t.end(); }</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"></span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> /**</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * Returns a read-only (constant) reverse iterator that points to the</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> * last element in the %multiset. Iteration is done in descending order</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> */</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="a07612.html">reverse_iterator</a></div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="a07740.html#a6b0cbc71ad54db5d009609ec077bc13f"> 358</a></span>  <a class="code" href="a07740.html#a6b0cbc71ad54db5d009609ec077bc13f">rbegin</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  { <span class="keywordflow">return</span> _M_t.rbegin(); }</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"></span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> /**</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * Returns a read-only (constant) reverse iterator that points to the</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> * last element in the %multiset. Iteration is done in descending order</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> */</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="a07612.html">reverse_iterator</a></div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="a07740.html#a6ffe97a245a1f046e9b536c6d5511ac9"> 367</a></span>  <a class="code" href="a07740.html#a6ffe97a245a1f046e9b536c6d5511ac9">rend</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  { <span class="keywordflow">return</span> _M_t.rend(); }</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> /**</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * Returns a read-only (constant) iterator that points to the first</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> * element in the %multiset. Iteration is done in ascending order</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> */</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00377"></a><span class="lineno"><a class="line" href="a07740.html#a47de6fecee69e70e8e20f69e31774708"> 377</a></span>  <a class="code" href="a07740.html#a47de6fecee69e70e8e20f69e31774708">cbegin</a>() const noexcept</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  { <span class="keywordflow">return</span> _M_t.begin(); }</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"></span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"> /**</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> * Returns a read-only (constant) iterator that points one past the last</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> * element in the %multiset. Iteration is done in ascending order</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment"> */</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="a07740.html#aa61090fd58e3795f2f87e341b27c1469"> 386</a></span>  <a class="code" href="a07740.html#aa61090fd58e3795f2f87e341b27c1469">cend</a>() const noexcept</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  { <span class="keywordflow">return</span> _M_t.end(); }</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"> /**</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> * Returns a read-only (constant) reverse iterator that points to the</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> * last element in the %multiset. Iteration is done in descending order</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"> */</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="a07612.html">reverse_iterator</a></div><div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="a07740.html#a367f51af8d4d16af56b3c669808a80e9"> 395</a></span>  <a class="code" href="a07740.html#a367f51af8d4d16af56b3c669808a80e9">crbegin</a>() const noexcept</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  { <span class="keywordflow">return</span> _M_t.rbegin(); }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"></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"> * Returns a read-only (constant) reverse iterator that points to the</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> * last element in the %multiset. Iteration is done in descending order</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> * according to the keys.</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> */</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="a07612.html">reverse_iterator</a></div><div class="line"><a name="l00404"></a><span class="lineno"><a class="line" href="a07740.html#a23f0dc41c6813e1628a1acf9c1966c8b"> 404</a></span>  <a class="code" href="a07740.html#a23f0dc41c6813e1628a1acf9c1966c8b">crend</a>() const noexcept</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  { <span class="keywordflow">return</span> _M_t.rend(); }</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"></span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> /// Returns true if the %set is empty.</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="a07740.html#a5a7249221b9d058e801cb0d29dc8542a"> 410</a></span>  <a class="code" href="a07740.html#a5a7249221b9d058e801cb0d29dc8542a">empty</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  { <span class="keywordflow">return</span> _M_t.empty(); }</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"></span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> /// Returns the size of the %set.</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"></span> size_type</div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="a07740.html#aa0d42b46c75769cbce93494ac80c8c34"> 415</a></span>  <a class="code" href="a07740.html#aa0d42b46c75769cbce93494ac80c8c34">size</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  { <span class="keywordflow">return</span> _M_t.size(); }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"></span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> /// Returns the maximum size of the %set.</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"></span> size_type</div><div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="a07740.html#aec68936b69a9391df7ea268a7c44fb13"> 420</a></span>  <a class="code" href="a07740.html#aec68936b69a9391df7ea268a7c44fb13">max_size</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  { <span class="keywordflow">return</span> _M_t.max_size(); }</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"></span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> /**</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> * @brief Swaps data with another %multiset.</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"> * @param __x A %multiset of the same element and allocator types.</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> *</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> * This exchanges the elements between two multisets in constant time.</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"> * (It is only swapping a pointer, an integer, and an instance of the @c</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> * Compare type (which itself is often stateless and empty), so it should</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"> * be quite fast.)</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="comment"> * Note that the global std::swap() function is specialized such that</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment"> * std::swap(s1,s2) will feed to this function.</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment"> *</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment"> * Whether the allocators are swapped depends on the allocator traits.</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment"> */</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="a07740.html#a42f6bb9c9951b84e1876e29cd3b4b607"> 437</a></span>  <a class="code" href="a07740.html#a42f6bb9c9951b84e1876e29cd3b4b607">swap</a>(<a class="code" href="a07740.html">multiset</a>& __x)</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  _GLIBCXX_NOEXCEPT_IF(__is_nothrow_swappable<_Compare>::value)</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  { _M_t.swap(__x._M_t); }</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">// insert/erase</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> /**</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * @brief Builds and inserts an element into the %multiset.</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> * @param __args Arguments used to generate the element instance to be</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> * inserted.</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> * @return An iterator that points to the inserted element.</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> *</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> * This function inserts an element into the %multiset. Contrary</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> * to a std::set the %multiset does not rely on unique keys and thus</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment"> * multiple copies of the same element can be inserted.</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment"> *</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment"> * Insertion requires logarithmic time.</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> */</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="a07740.html#a12431fd574451b7c1e677d09f6d2ef46"> 457</a></span>  <a class="code" href="a07740.html#a12431fd574451b7c1e677d09f6d2ef46">emplace</a>(_Args&&... __args)</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  { <span class="keywordflow">return</span> _M_t._M_emplace_equal(std::forward<_Args>(__args)...); }</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"></span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment"> /**</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment"> * @brief Builds and inserts an element into the %multiset.</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> * @param __pos An iterator that serves as a hint as to where the</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> * element should be inserted.</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"> * @param __args Arguments used to generate the element instance to be</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * inserted.</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> * @return An iterator that points to the inserted element.</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment"> *</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> * This function inserts an element into the %multiset. Contrary</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> * to a std::set the %multiset does not rely on unique keys and thus</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> * multiple copies of the same element can be inserted.</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> *</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> * Note that the first parameter is only a hint and can potentially</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"> * improve the performance of the insertion process. A bad hint would</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> * cause no gains in efficiency.</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"> * See https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> * for more on @a hinting.</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"> *</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment"> * Insertion requires logarithmic time (if the hint is not taken).</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"> */</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00483"></a><span class="lineno"><a class="line" href="a07740.html#a18406be2849c2b0f4786452e6bd860f5"> 483</a></span>  <a class="code" href="a07740.html#a18406be2849c2b0f4786452e6bd860f5">emplace_hint</a>(const_iterator __pos, _Args&&... __args)</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  {</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">return</span> _M_t._M_emplace_hint_equal(__pos,</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  std::forward<_Args>(__args)...);</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="preprocessor">#endif</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"> /**</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment"> * @brief Inserts an element into the %multiset.</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"> * @param __x Element to be inserted.</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment"> * @return An iterator that points to the inserted element.</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment"> *</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"> * This function inserts an element into the %multiset. Contrary</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> * to a std::set the %multiset does not rely on unique keys and thus</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> * multiple copies of the same element can be inserted.</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment"> *</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="comment"> * Insertion requires logarithmic time.</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="comment"> */</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc"> 502</a></span>  <a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(<span class="keyword">const</span> value_type& __x)</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  { <span class="keywordflow">return</span> _M_t._M_insert_equal(__x); }</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(value_type&& __x)</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  { <span class="keywordflow">return</span> _M_t._M_insert_equal(std::move(__x)); }</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"></span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> /**</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> * @brief Inserts an element into the %multiset.</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * @param __position An iterator that serves as a hint as to where the</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> * element should be inserted.</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * @param __x Element to be inserted.</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> * @return An iterator that points to the inserted element.</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> *</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> * This function inserts an element into the %multiset. Contrary</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> * to a std::set the %multiset does not rely on unique keys and thus</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> * multiple copies of the same element can be inserted.</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"> *</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment"> * Note that the first parameter is only a hint and can potentially</span></div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> * improve the performance of the insertion process. A bad hint would</span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> * cause no gains in efficiency.</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> *</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"> * See https://gcc.gnu.org/onlinedocs/libstdc++/manual/associative.html#containers.associative.insert_hints</span></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment"> * for more on @a hinting.</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment"> *</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment"> * Insertion requires logarithmic time (if the hint is not taken).</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="comment"> */</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  iterator</div><div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="a07740.html#ad039dc1cb5c117a62ab8ff56fef14a22"> 532</a></span>  <a class="code" href="a07740.html#ad039dc1cb5c117a62ab8ff56fef14a22">insert</a>(const_iterator __position, <span class="keyword">const</span> value_type& __x)</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  { <span class="keywordflow">return</span> _M_t._M_insert_equal_(__position, __x); }</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> </div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(const_iterator __position, value_type&& __x)</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  { <span class="keywordflow">return</span> _M_t._M_insert_equal_(__position, std::move(__x)); }</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="comment"></span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"> /**</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="comment"> * @brief A template function that tries to insert a range of elements.</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="comment"> * @param __first Iterator pointing to the start of the range to be</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="comment"> * inserted.</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="comment"> * @param __last Iterator pointing to the end of the range.</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"> *</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> * Complexity similar to that of the range constructor.</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment"> */</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00551"></a><span class="lineno"><a class="line" href="a07740.html#a7229e1145054a27d23f88a185085f7ec"> 551</a></span>  <a class="code" href="a07740.html#a7229e1145054a27d23f88a185085f7ec">insert</a>(_InputIterator __first, _InputIterator __last)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  { _M_t._M_insert_equal(__first, __last); }</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment"> /**</span></div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment"> * @brief Attempts to insert a list of elements into the %multiset.</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment"> * @param __l A std::initializer_list<value_type> of elements</span></div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment"> * to be inserted.</span></div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> *</span></div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="comment"> * Complexity similar to that of the range constructor.</span></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment"> */</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00563"></a><span class="lineno"><a class="line" href="a07740.html#a70689e1641f42b649d8237b0c6ba6592"> 563</a></span>  <a class="code" href="a07740.html#a70689e1641f42b649d8237b0c6ba6592">insert</a>(<a class="code" href="a01652.html">initializer_list<value_type></a> __l)</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  { this-><a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(__l.begin(), __l.end()); }</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> </div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <span class="preprocessor">#if __cplusplus > 201402L</span></div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment"> /// Extract a node.</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment"></span> node_type</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  extract(const_iterator __pos)</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  {</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  __glibcxx_assert(__pos != <a class="code" href="a07740.html#aff68f6029ff179bafdadc89212fe1ee0">end</a>());</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">return</span> _M_t.extract(__pos);</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  }</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"></span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> /// Extract a node.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"></span> node_type</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  extract(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  { <span class="keywordflow">return</span> _M_t.extract(__x); }</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"></span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> /// Re-insert an extracted node.</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"></span> iterator</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(node_type&& __nh)</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  { <span class="keywordflow">return</span> _M_t._M_reinsert_node_equal(std::move(__nh)); }</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="comment"></span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"> /// Re-insert an extracted node.</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment"></span> iterator</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <a class="code" href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">insert</a>(const_iterator __hint, node_type&& __nh)</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  { <span class="keywordflow">return</span> _M_t._M_reinsert_node_hint_equal(__hint, std::move(__nh)); }</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keyword">template</span><<span class="keyword">typename</span>, <span class="keyword">typename</span>></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keyword">friend</span> <span class="keyword">class </span>std::_Rb_tree_merge_helper;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Compare1></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  merge(multiset<_Key, _Compare1, _Alloc>& __source)</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="keyword">using</span> _Merge_helper = _Rb_tree_merge_helper<multiset, _Compare1>;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  _M_t._M_merge_equal(_Merge_helper::_S_get_tree(__source));</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  }</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="keyword">template</span><<span class="keyword">typename</span> _Compare1></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  merge(multiset<_Key, _Compare1, _Alloc>&& __source)</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  { merge(__source); }</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Compare1></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  merge(set<_Key, _Compare1, _Alloc>& __source)</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  {</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">using</span> _Merge_helper = _Rb_tree_merge_helper<multiset, _Compare1>;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  _M_t._M_merge_equal(_Merge_helper::_S_get_tree(__source));</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  }</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Compare1></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  merge(set<_Key, _Compare1, _Alloc>&& __source)</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  { merge(__source); }</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="preprocessor">#endif // C++17</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="comment">// DR 130. Associative erase should return an iterator.</span><span class="comment"></span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="comment"> /**</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="comment"> * @brief Erases an element from a %multiset.</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment"> * @param __position An iterator pointing to the element to be erased.</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment"> * @return An iterator pointing to the element immediately following</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> * @a position prior to the element being erased. If no such</span></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> * element exists, end() is returned.</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> *</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> * This function erases an element, pointed to by the given iterator,</span></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> * from a %multiset. Note that this function only erases the element,</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> * and that if the element is itself a pointer, the pointed-to memory is</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * not touched in any way. Managing the pointer is the user's</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> * responsibility.</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"> */</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  _GLIBCXX_ABI_TAG_CXX11</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  iterator</div><div class="line"><a name="l00639"></a><span class="lineno"><a class="line" href="a07740.html#aa51df64436f0118f064c49d49c8138f4"> 639</a></span>  <a class="code" href="a07740.html#aa51df64436f0118f064c49d49c8138f4">erase</a>(const_iterator __position)</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  { <span class="keywordflow">return</span> _M_t.erase(__position); }</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> /**</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment"> * @brief Erases an element from a %multiset.</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment"> * @param __position An iterator pointing to the element to be erased.</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"> *</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> * This function erases an element, pointed to by the given iterator,</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"> * from a %multiset. Note that this function only erases the element,</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment"> * and that if the element is itself a pointer, the pointed-to memory is</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="comment"> * not touched in any way. Managing the pointer is the user's</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="comment"> * responsibility.</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment"> */</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <a class="code" href="a07740.html#aa51df64436f0118f064c49d49c8138f4">erase</a>(<a class="code" href="a07672.html">iterator</a> __position)</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  { _M_t.erase(__position); }</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"></span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> /**</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> * @brief Erases elements according to the provided key.</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> * @param __x Key of element to be erased.</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> * @return The number of elements erased.</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> *</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> * This function erases all elements located by the given key from a</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> * %multiset.</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"> * Note that this function only erases the element, and that if</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> * the element is itself a pointer, the pointed-to memory is not touched</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment"> * in any way. Managing the pointer is the user's responsibility.</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment"> */</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  size_type</div><div class="line"><a name="l00669"></a><span class="lineno"><a class="line" href="a07740.html#ab9fe5fb5a5638e620268e30e640b104c"> 669</a></span>  <a class="code" href="a07740.html#ab9fe5fb5a5638e620268e30e640b104c">erase</a>(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  { <span class="keywordflow">return</span> _M_t.erase(__x); }</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="comment">// DR 130. Associative erase should return an iterator.</span><span class="comment"></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"> * @brief Erases a [first,last) range of elements from a %multiset.</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"> * @param __first Iterator pointing to the start of the range to be</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment"> * erased.</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment"> * @param __last Iterator pointing to the end of the range to</span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment"> * be erased.</span></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="comment"> * @return The iterator @a last.</span></div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="comment"> *</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="comment"> * This function erases a sequence of elements from a %multiset.</span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment"> * Note that this function only erases the elements, and that if</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment"> * the elements themselves are pointers, the pointed-to memory is not</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"> * touched in any way. Managing the pointer is the user's</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment"> * responsibility.</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"> */</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  _GLIBCXX_ABI_TAG_CXX11</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00691"></a><span class="lineno"><a class="line" href="a07740.html#a2fcf6dd3ed37a1bac19ba5e55239d77e"> 691</a></span>  <a class="code" href="a07740.html#a2fcf6dd3ed37a1bac19ba5e55239d77e">erase</a>(const_iterator __first, const_iterator __last)</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  { <span class="keywordflow">return</span> _M_t.erase(__first, __last); }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="comment"> /**</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> <span class="comment"> * @brief Erases a [first,last) range of elements from a %multiset.</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="comment"> * @param first Iterator pointing to the start of the range to be</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="comment"> * erased.</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="comment"> * @param last Iterator pointing to the end of the range to be erased.</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="comment"> *</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment"> * This function erases a sequence of elements from a %multiset.</span></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="comment"> * Note that this function only erases the elements, and that if</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="comment"> * the elements themselves are pointers, the pointed-to memory is not</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="comment"> * touched in any way. Managing the pointer is the user's</span></div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="comment"> * responsibility.</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="comment"> */</span></div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <a class="code" href="a07740.html#aa51df64436f0118f064c49d49c8138f4">erase</a>(<a class="code" href="a07672.html">iterator</a> __first, <a class="code" href="a07672.html">iterator</a> __last)</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  { _M_t.erase(__first, __last); }</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="comment"></span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="comment"> /**</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="comment"> * Erases all elements in a %multiset. Note that this function only</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="comment"> * erases the elements, and that if the elements themselves are pointers,</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="comment"> * the pointed-to memory is not touched in any way. Managing the pointer</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="comment"> * is the user's responsibility.</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="comment"> */</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00718"></a><span class="lineno"><a class="line" href="a07740.html#ace71f2e5ccf1cf04f7684fe40490f9d6"> 718</a></span>  <a class="code" href="a07740.html#ace71f2e5ccf1cf04f7684fe40490f9d6">clear</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  { _M_t.clear(); }</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="comment">// multiset operations:</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="comment"></span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="comment"> //@{</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment"></span><span class="comment"> /**</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment"> * @brief Finds the number of elements with given key.</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="comment"> * @param __x Key of elements to be located.</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment"> * @return Number of elements with specified key.</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="comment"> */</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  size_type</div><div class="line"><a name="l00730"></a><span class="lineno"><a class="line" href="a07740.html#a9f81b59c35ee0ef55f8a49aa63c7ed66"> 730</a></span>  <a class="code" href="a07740.html#a9f81b59c35ee0ef55f8a49aa63c7ed66">count</a>(<span class="keyword">const</span> key_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.count(__x); }</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00736"></a><span class="lineno"><a class="line" href="a07740.html#a4003ef6187ecbbdce62b861222c09802"> 736</a></span>  <a class="code" href="a07740.html#a4003ef6187ecbbdce62b861222c09802">count</a>(<span class="keyword">const</span> _Kt& __x) <span class="keyword">const</span> -> decltype(_M_t._M_count_tr(__x))</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  { <span class="keywordflow">return</span> _M_t._M_count_tr(__x); }</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment"> //@}</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment"></span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="comment">// 214. set::find() missing const overload</span><span class="comment"></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"></span><span class="comment"> /**</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> * @brief Tries to locate an element in a %set.</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"> * @param __x Element to be located.</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="comment"> * @return Iterator pointing to sought-after element, or end() if not</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment"> * found.</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="comment"> *</span></div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="comment"> * This function takes a key and tries to locate the element with which</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="comment"> * the key matches. If successful the function returns an iterator</span></div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="comment"> * pointing to the sought after element. If unsuccessful it returns the</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment"> * past-the-end ( @c end() ) iterator.</span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> */</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00756"></a><span class="lineno"><a class="line" href="a07740.html#a88ae213f5272a4de1e360e1e69335d8b"> 756</a></span>  <a class="code" href="a07740.html#a88ae213f5272a4de1e360e1e69335d8b">find</a>(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  { <span class="keywordflow">return</span> _M_t.find(__x); }</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  const_iterator</div><div class="line"><a name="l00760"></a><span class="lineno"><a class="line" href="a07740.html#ae1bc7a281212bde2b7b49e3a7589c0cc"> 760</a></span>  <a class="code" href="a07740.html#ae1bc7a281212bde2b7b49e3a7589c0cc">find</a>(<span class="keyword">const</span> key_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.find(__x); }</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> </div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00766"></a><span class="lineno"><a class="line" href="a07740.html#ad558199cc94a4197f0623861bc955f1a"> 766</a></span>  <a class="code" href="a07740.html#ad558199cc94a4197f0623861bc955f1a">find</a>(<span class="keyword">const</span> _Kt& __x)</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  -> decltype(iterator{_M_t._M_find_tr(__x)})</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  { <span class="keywordflow">return</span> <a class="code" href="a07672.html">iterator</a>{_M_t._M_find_tr(__x)}; }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> </div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00772"></a><span class="lineno"><a class="line" href="a07740.html#ae3d52c5bfb2c4ae04923e6bd96a01ae7"> 772</a></span>  <a class="code" href="a07740.html#ae3d52c5bfb2c4ae04923e6bd96a01ae7">find</a>(<span class="keyword">const</span> _Kt& __x) <span class="keyword">const</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  -> decltype(const_iterator{_M_t._M_find_tr(__x)})</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  { <span class="keywordflow">return</span> const_iterator{_M_t._M_find_tr(__x)}; }</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="comment"> //@}</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="comment"> //@{</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"></span><span class="comment"> /**</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> * @brief Finds the beginning of a subsequence matching given key.</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * @param __x Key to be located.</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> * @return Iterator pointing to first element equal to or greater</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> * than key, or end().</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> *</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> * This function returns the first element of a subsequence of elements</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="comment"> * that matches the given key. If unsuccessful it returns an iterator</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="comment"> * pointing to the first element that has a greater value than given key</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> <span class="comment"> * or end() if no such element exists.</span></div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> <span class="comment"> */</span></div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  iterator</div><div class="line"><a name="l00791"></a><span class="lineno"><a class="line" href="a07740.html#ac76a54ed49d2633b97a71e940461def3"> 791</a></span>  <a class="code" href="a07740.html#ac76a54ed49d2633b97a71e940461def3">lower_bound</a>(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  { <span class="keywordflow">return</span> _M_t.lower_bound(__x); }</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span> </div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  const_iterator</div><div class="line"><a name="l00795"></a><span class="lineno"><a class="line" href="a07740.html#aa1b1b9236aecf15614ac2f4659edd279"> 795</a></span>  <a class="code" href="a07740.html#aa1b1b9236aecf15614ac2f4659edd279">lower_bound</a>(<span class="keyword">const</span> key_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.lower_bound(__x); }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00801"></a><span class="lineno"><a class="line" href="a07740.html#ae1fcdebc244b6b7c006abcc3cb3c63d7"> 801</a></span>  <a class="code" href="a07740.html#ae1fcdebc244b6b7c006abcc3cb3c63d7">lower_bound</a>(<span class="keyword">const</span> _Kt& __x)</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  { <span class="keywordflow">return</span> iterator(_M_t._M_lower_bound_tr(__x)); }</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="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00807"></a><span class="lineno"><a class="line" href="a07740.html#a9c254b02eb2bdec6f38b12170102b9fd"> 807</a></span>  <a class="code" href="a07740.html#a9c254b02eb2bdec6f38b12170102b9fd">lower_bound</a>(<span class="keyword">const</span> _Kt& __x) <span class="keyword">const</span></div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  { <span class="keywordflow">return</span> iterator(_M_t._M_lower_bound_tr(__x)); }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span> <span class="comment"> //@}</span></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> <span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> <span class="comment"> //@{</span></div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="comment"></span><span class="comment"> /**</span></div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="comment"> * @brief Finds the end of a subsequence matching given key.</span></div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> <span class="comment"> * @param __x Key to be located.</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> <span class="comment"> * @return Iterator pointing to the first element</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="comment"> * greater than key, or end().</span></div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> <span class="comment"> */</span></div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <a class="code" href="a07672.html">iterator</a></div><div class="line"><a name="l00821"></a><span class="lineno"><a class="line" href="a07740.html#ab58f3d8e73705b00b8e0323d43c32d34"> 821</a></span>  <a class="code" href="a07740.html#ab58f3d8e73705b00b8e0323d43c32d34">upper_bound</a>(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  { <span class="keywordflow">return</span> _M_t.upper_bound(__x); }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> </div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  const_iterator</div><div class="line"><a name="l00825"></a><span class="lineno"><a class="line" href="a07740.html#a6350cda1b237d8a34a63a1309c12ced3"> 825</a></span>  <a class="code" href="a07740.html#a6350cda1b237d8a34a63a1309c12ced3">upper_bound</a>(<span class="keyword">const</span> key_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.upper_bound(__x); }</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00831"></a><span class="lineno"><a class="line" href="a07740.html#a860e4d18239957e13d509286aa2e466f"> 831</a></span>  <a class="code" href="a07740.html#a860e4d18239957e13d509286aa2e466f">upper_bound</a>(<span class="keyword">const</span> _Kt& __x)</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  { <span class="keywordflow">return</span> iterator(_M_t._M_upper_bound_tr(__x)); }</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="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00837"></a><span class="lineno"><a class="line" href="a07740.html#a5477133d89691e608c82be49314cf0b2"> 837</a></span>  <a class="code" href="a07740.html#a5477133d89691e608c82be49314cf0b2">upper_bound</a>(<span class="keyword">const</span> _Kt& __x) <span class="keyword">const</span></div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  { <span class="keywordflow">return</span> iterator(_M_t._M_upper_bound_tr(__x)); }</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="comment"> //@}</span></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="comment"></span><span class="comment"></span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> <span class="comment"> //@{</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="comment"></span><span class="comment"> /**</span></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment"> * @brief Finds a subsequence matching given key.</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="comment"> * @param __x Key to be located.</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="comment"> * @return Pair of iterators that possibly points to the subsequence</span></div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> <span class="comment"> * matching given key.</span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> <span class="comment"> *</span></div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="comment"> * This function is equivalent to</span></div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="comment"> * @code</span></div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> <span class="comment"> * std::make_pair(c.lower_bound(val),</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> <span class="comment"> * c.upper_bound(val))</span></div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="comment"> * @endcode</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="comment"> * (but is faster than making the calls separately).</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="comment"> *</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="comment"> * This function probably only makes sense for multisets.</span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> <span class="comment"> */</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <a class="code" href="a07764.html">std::pair<iterator, iterator></a></div><div class="line"><a name="l00860"></a><span class="lineno"><a class="line" href="a07740.html#af02e09bba88000ac8487f66c9d5f0bdb"> 860</a></span>  <a class="code" href="a07740.html#af02e09bba88000ac8487f66c9d5f0bdb">equal_range</a>(<span class="keyword">const</span> key_type& __x)</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  { <span class="keywordflow">return</span> _M_t.equal_range(__x); }</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>  <a class="code" href="a07764.html">std::pair<const_iterator, const_iterator></a></div><div class="line"><a name="l00864"></a><span class="lineno"><a class="line" href="a07740.html#aabff907f910392ba764de55f420727cf"> 864</a></span>  <a class="code" href="a07740.html#aabff907f910392ba764de55f420727cf">equal_range</a>(<span class="keyword">const</span> key_type& __x)<span class="keyword"> const</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_t.equal_range(__x); }</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> </div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00870"></a><span class="lineno"><a class="line" href="a07740.html#add69a9f99e1c6f68636c6c0c9cf57ef6"> 870</a></span>  <a class="code" href="a07740.html#add69a9f99e1c6f68636c6c0c9cf57ef6">equal_range</a>(<span class="keyword">const</span> _Kt& __x)</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  -> decltype(<a class="code" href="a07764.html">pair<iterator, iterator></a>(_M_t._M_equal_range_tr(__x)))</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  { <span class="keywordflow">return</span> <a class="code" href="a07764.html">pair<iterator, iterator></a>(_M_t._M_equal_range_tr(__x)); }</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span> </div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Kt></div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00876"></a><span class="lineno"><a class="line" href="a07740.html#ab6135bf8d9a5d292c335e2ca40cdf083"> 876</a></span>  <a class="code" href="a07740.html#ab6135bf8d9a5d292c335e2ca40cdf083">equal_range</a>(<span class="keyword">const</span> _Kt& __x) <span class="keyword">const</span></div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  -> decltype(<a class="code" href="a07764.html">pair<iterator, iterator></a>(_M_t._M_equal_range_tr(__x)))</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  { <span class="keywordflow">return</span> <a class="code" href="a07764.html">pair<iterator, iterator></a>(_M_t._M_equal_range_tr(__x)); }</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="comment"> //@}</span></div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="comment"></span></div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _K1, <span class="keyword">typename</span> _C1, <span class="keyword">typename</span> _A1></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  operator==(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_K1, _C1, _A1></a>&,</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_K1, _C1, _A1></a>&);</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _K1, <span class="keyword">typename</span> _C1, <span class="keyword">typename</span> _A1></div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  operator< (<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_K1, _C1, _A1></a>&,</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_K1, _C1, _A1></a>&);</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  };</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="preprocessor">#if __cpp_deduction_guides >= 201606</span></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> </div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator,</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keyword">typename</span> _Compare =</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  less<typename iterator_traits<_InputIterator>::value_type>,</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keyword">typename</span> _Allocator =</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  allocator<typename iterator_traits<_InputIterator>::value_type>,</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keyword">typename</span> = _RequireInputIter<_InputIterator>,</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keyword">typename</span> = _RequireAllocator<_Allocator>></div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  multiset(_InputIterator, _InputIterator,</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  _Compare = _Compare(), _Allocator = _Allocator())</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  -> multiset<typename iterator_traits<_InputIterator>::value_type,</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  _Compare, _Allocator>;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Key,</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keyword">typename</span> _Compare = less<_Key>,</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keyword">typename</span> _Allocator = allocator<_Key>,</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keyword">typename</span> = _RequireAllocator<_Allocator>></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  multiset(initializer_list<_Key>,</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  _Compare = _Compare(), _Allocator = _Allocator())</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  -> multiset<_Key, _Compare, _Allocator>;</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _InputIterator, <span class="keyword">typename</span> _Allocator,</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keyword">typename</span> = _RequireInputIter<_InputIterator>,</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keyword">typename</span> = _RequireAllocator<_Allocator>></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  multiset(_InputIterator, _InputIterator, _Allocator)</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  -> multiset<typename iterator_traits<_InputIterator>::value_type,</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  less<typename iterator_traits<_InputIterator>::value_type>,</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  _Allocator>;</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> </div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Allocator,</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keyword">typename</span> = _RequireAllocator<_Allocator>></div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  multiset(initializer_list<_Key>, _Allocator)</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  -> multiset<_Key, less<_Key>, _Allocator>;</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> <span class="comment"></span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span> <span class="comment"> /**</span></div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span> <span class="comment"> * @brief Multiset equality comparison.</span></div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="comment"> * @param __x A %multiset.</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="comment"> * @param __y A %multiset of the same type as @a __x.</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="comment"> * @return True iff the size and elements of the multisets are equal.</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="comment"> *</span></div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="comment"> * This is an equivalence relation. It is linear in the size of the</span></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="comment"> * multisets.</span></div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="comment"> * Multisets are considered equivalent if their sizes are equal, and if</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="comment"> * corresponding elements compare equal.</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <span class="comment"> */</span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00943"></a><span class="lineno"><a class="line" href="a01538.html#ada60c841e9fe08814304ae79d35267de"> 943</a></span>  operator==(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  { <span class="keywordflow">return</span> __x._M_t == __y._M_t; }</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="comment"></span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="comment"> /**</span></div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="comment"> * @brief Multiset ordering relation.</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment"> * @param __x A %multiset.</span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="comment"> * @param __y A %multiset of the same type as @a __x.</span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="comment"> * @return True iff @a __x is lexicographically less than @a __y.</span></div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span> <span class="comment"> *</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="comment"> * This is a total ordering relation. It is linear in the size of the</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <span class="comment"> * sets. The elements must be comparable with @c <.</span></div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> <span class="comment"> *</span></div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span> <span class="comment"> * See std::lexicographical_compare() for how the determination is made.</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="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00960"></a><span class="lineno"><a class="line" href="a01538.html#a203ef17a8b706e78acfa3d05f30e20ca"> 960</a></span>  operator<(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  { <span class="keywordflow">return</span> __x._M_t < __y._M_t; }</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="comment"></span></div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="comment"> /// Returns !(x == y).</span></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00967"></a><span class="lineno"><a class="line" href="a01538.html#a20729b0ed4cf42aa7dba9c24e71243f0"> 967</a></span>  operator!=(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  { <span class="keywordflow">return</span> !(__x == __y); }</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"> /// Returns y < x.</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00974"></a><span class="lineno"><a class="line" href="a01538.html#afd4ebca607a5d77bce0ce62ed7c86fb9"> 974</a></span>  operator>(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key,_Compare,_Alloc></a>& __x,</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key,_Compare,_Alloc></a>& __y)</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  { <span class="keywordflow">return</span> __y < __x; }</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="comment"></span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="comment"> /// Returns !(y < x)</span></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00981"></a><span class="lineno"><a class="line" href="a01538.html#adb3e9ff06db8a5cc1105aaea9e01abd2"> 981</a></span>  operator<=(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  { <span class="keywordflow">return</span> !(__y < __x); }</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="comment"></span></div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span> <span class="comment"> /// Returns !(x < y)</span></div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00988"></a><span class="lineno"><a class="line" href="a01538.html#acddc46a5f1205d53f5f682a89259c38e"> 988</a></span>  operator>=(<span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keyword">const</span> <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  { <span class="keywordflow">return</span> !(__x < __y); }</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="comment"></span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="comment"> /// See std::multiset::swap().</span></div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc></div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00995"></a><span class="lineno"><a class="line" href="a01538.html#a4007a6b034645ec64b2d436df27a03ec"> 995</a></span>  swap(<a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __x,</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <a class="code" href="a07740.html">multiset<_Key, _Compare, _Alloc></a>& __y)</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  _GLIBCXX_NOEXCEPT_IF(noexcept(__x.swap(__y)))</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  { __x.swap(__y); }</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span> </div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> _GLIBCXX_END_NAMESPACE_CONTAINER</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> </div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="preprocessor">#if __cplusplus > 201402L</span></div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="comment">// Allow std::multiset access to internals of compatible sets.</span></div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _Cmp1, <span class="keyword">typename</span> _Alloc, <span class="keyword">typename</span> _Cmp2></div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keyword">struct</span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  _Rb_tree_merge_helper<_GLIBCXX_STD_C::multiset<_Val, _Cmp1, _Alloc>,</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  _Cmp2></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">private</span>:</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keyword">friend</span> <span class="keyword">class </span>_GLIBCXX_STD_C::multiset<_Val, _Cmp1, _Alloc>;</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">static</span> <span class="keyword">auto</span>&</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  _S_get_tree(_GLIBCXX_STD_C::set<_Val, _Cmp2, _Alloc>& __set)</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  { <span class="keywordflow">return</span> __set._M_t; }</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> </div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keyword">static</span> <span class="keyword">auto</span>&</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  _S_get_tree(_GLIBCXX_STD_C::multiset<_Val, _Cmp2, _Alloc>& __set)</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  { <span class="keywordflow">return</span> __set._M_t; }</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  };</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="preprocessor">#endif // C++17</span></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> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> </div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="preprocessor">#endif </span><span class="comment">/* _STL_MULTISET_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a07740_html_a18406be2849c2b0f4786452e6bd860f5"><div class="ttname"><a href="a07740.html#a18406be2849c2b0f4786452e6bd860f5">std::multiset::emplace_hint</a></div><div class="ttdeci">iterator emplace_hint(const_iterator __pos, _Args &&... __args)</div><div class="ttdoc">Builds and inserts an element into the multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00483">stl_multiset.h:483</a></div></div>
<div class="ttc" id="a07740_html_a6b0cbc71ad54db5d009609ec077bc13f"><div class="ttname"><a href="a07740.html#a6b0cbc71ad54db5d009609ec077bc13f">std::multiset::rbegin</a></div><div class="ttdeci">reverse_iterator rbegin() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00358">stl_multiset.h:358</a></div></div>
<div class="ttc" id="a07740_html_a4003ef6187ecbbdce62b861222c09802"><div class="ttname"><a href="a07740.html#a4003ef6187ecbbdce62b861222c09802">std::multiset::count</a></div><div class="ttdeci">auto count(const _Kt &__x) const -> decltype(_M_t._M_count_tr(__x))</div><div class="ttdoc">Finds the number of elements with given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00736">stl_multiset.h:736</a></div></div>
<div class="ttc" id="a07740_html_ac561d1612797aaf6022b371cce116035"><div class="ttname"><a href="a07740.html#ac561d1612797aaf6022b371cce116035">std::multiset::multiset</a></div><div class="ttdeci">multiset(_InputIterator __first, _InputIterator __last)</div><div class="ttdoc">Builds a multiset from a range.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00187">stl_multiset.h:187</a></div></div>
<div class="ttc" id="a07740_html_aa61090fd58e3795f2f87e341b27c1469"><div class="ttname"><a href="a07740.html#aa61090fd58e3795f2f87e341b27c1469">std::multiset::cend</a></div><div class="ttdeci">iterator cend() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00386">stl_multiset.h:386</a></div></div>
<div class="ttc" id="a07740_html_af02e09bba88000ac8487f66c9d5f0bdb"><div class="ttname"><a href="a07740.html#af02e09bba88000ac8487f66c9d5f0bdb">std::multiset::equal_range</a></div><div class="ttdeci">std::pair< iterator, iterator > equal_range(const key_type &__x)</div><div class="ttdoc">Finds a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00860">stl_multiset.h:860</a></div></div>
<div class="ttc" id="a07740_html_a92ec8ff818ef21f8d170842d4732299c"><div class="ttname"><a href="a07740.html#a92ec8ff818ef21f8d170842d4732299c">std::multiset::operator=</a></div><div class="ttdeci">multiset & operator=(initializer_list< value_type > __l)</div><div class="ttdoc">Multiset list assignment operator.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00312">stl_multiset.h:312</a></div></div>
<div class="ttc" id="a07740_html_aa1b1b9236aecf15614ac2f4659edd279"><div class="ttname"><a href="a07740.html#aa1b1b9236aecf15614ac2f4659edd279">std::multiset::lower_bound</a></div><div class="ttdeci">const_iterator lower_bound(const key_type &__x) const</div><div class="ttdoc">Finds the beginning of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00795">stl_multiset.h:795</a></div></div>
<div class="ttc" id="a07740_html_ace71f2e5ccf1cf04f7684fe40490f9d6"><div class="ttname"><a href="a07740.html#ace71f2e5ccf1cf04f7684fe40490f9d6">std::multiset::clear</a></div><div class="ttdeci">void clear() noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00718">stl_multiset.h:718</a></div></div>
<div class="ttc" id="a07740_html_ae1fcdebc244b6b7c006abcc3cb3c63d7"><div class="ttname"><a href="a07740.html#ae1fcdebc244b6b7c006abcc3cb3c63d7">std::multiset::lower_bound</a></div><div class="ttdeci">auto lower_bound(const _Kt &__x) -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))</div><div class="ttdoc">Finds the beginning of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00801">stl_multiset.h:801</a></div></div>
<div class="ttc" id="a07740_html_ae1bc7a281212bde2b7b49e3a7589c0cc"><div class="ttname"><a href="a07740.html#ae1bc7a281212bde2b7b49e3a7589c0cc">std::multiset::find</a></div><div class="ttdeci">const_iterator find(const key_type &__x) const</div><div class="ttdoc">Tries to locate an element in a set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00760">stl_multiset.h:760</a></div></div>
<div class="ttc" id="a07740_html_ae3d52c5bfb2c4ae04923e6bd96a01ae7"><div class="ttname"><a href="a07740.html#ae3d52c5bfb2c4ae04923e6bd96a01ae7">std::multiset::find</a></div><div class="ttdeci">auto find(const _Kt &__x) const -> decltype(const_iterator</div><div class="ttdoc">Tries to locate an element in a set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00772">stl_multiset.h:772</a></div></div>
<div class="ttc" id="a07612_html"><div class="ttname"><a href="a07612.html">std::reverse_iterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a17142_source.html#l00101">bits/stl_iterator.h:101</a></div></div>
<div class="ttc" id="a07740_html_a42f6bb9c9951b84e1876e29cd3b4b607"><div class="ttname"><a href="a07740.html#a42f6bb9c9951b84e1876e29cd3b4b607">std::multiset::swap</a></div><div class="ttdeci">void swap(multiset &__x) noexcept(/*conditional */)</div><div class="ttdoc">Swaps data with another multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00437">stl_multiset.h:437</a></div></div>
<div class="ttc" id="a07740_html_a20d46cd310dd519085bca08a77ca0116"><div class="ttname"><a href="a07740.html#a20d46cd310dd519085bca08a77ca0116">std::multiset::operator=</a></div><div class="ttdeci">multiset & operator=(const multiset &)=default</div><div class="ttdoc">Multiset assignment operator.</div></div>
<div class="ttc" id="a07740_html_a9f81b59c35ee0ef55f8a49aa63c7ed66"><div class="ttname"><a href="a07740.html#a9f81b59c35ee0ef55f8a49aa63c7ed66">std::multiset::count</a></div><div class="ttdeci">size_type count(const key_type &__x) const</div><div class="ttdoc">Finds the number of elements with given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00730">stl_multiset.h:730</a></div></div>
<div class="ttc" id="a07740_html_aff68f6029ff179bafdadc89212fe1ee0"><div class="ttname"><a href="a07740.html#aff68f6029ff179bafdadc89212fe1ee0">std::multiset::end</a></div><div class="ttdeci">iterator end() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00349">stl_multiset.h:349</a></div></div>
<div class="ttc" id="a07740_html_a5477133d89691e608c82be49314cf0b2"><div class="ttname"><a href="a07740.html#a5477133d89691e608c82be49314cf0b2">std::multiset::upper_bound</a></div><div class="ttdeci">auto upper_bound(const _Kt &__x) const -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))</div><div class="ttdoc">Finds the end of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00837">stl_multiset.h:837</a></div></div>
<div class="ttc" id="a07740_html_ab6135bf8d9a5d292c335e2ca40cdf083"><div class="ttname"><a href="a07740.html#ab6135bf8d9a5d292c335e2ca40cdf083">std::multiset::equal_range</a></div><div class="ttdeci">auto equal_range(const _Kt &__x) const -> decltype(pair< iterator, iterator >(_M_t._M_equal_range_tr(__x)))</div><div class="ttdoc">Finds a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00876">stl_multiset.h:876</a></div></div>
<div class="ttc" id="a07740_html_a15b3f5d46a91d60ee98c0ac7f278476a"><div class="ttname"><a href="a07740.html#a15b3f5d46a91d60ee98c0ac7f278476a">std::multiset::multiset</a></div><div class="ttdeci">multiset(_InputIterator __first, _InputIterator __last, const allocator_type &__a)</div><div class="ttdoc">Allocator-extended range constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00267">stl_multiset.h:267</a></div></div>
<div class="ttc" id="a07740_html_ab40d34e43d53af099a124798fdc3d2f4"><div class="ttname"><a href="a07740.html#ab40d34e43d53af099a124798fdc3d2f4">std::multiset::get_allocator</a></div><div class="ttdeci">allocator_type get_allocator() const noexcept</div><div class="ttdoc">Returns the memory allocation object.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00331">stl_multiset.h:331</a></div></div>
<div class="ttc" id="a07740_html_a3ada945ca3237945e666bdc541accba1"><div class="ttname"><a href="a07740.html#a3ada945ca3237945e666bdc541accba1">std::multiset::multiset</a></div><div class="ttdeci">multiset(const multiset &__m, const allocator_type &__a)</div><div class="ttdoc">Allocator-extended copy constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00251">stl_multiset.h:251</a></div></div>
<div class="ttc" id="a07740_html_add69a9f99e1c6f68636c6c0c9cf57ef6"><div class="ttname"><a href="a07740.html#add69a9f99e1c6f68636c6c0c9cf57ef6">std::multiset::equal_range</a></div><div class="ttdeci">auto equal_range(const _Kt &__x) -> decltype(pair< iterator, iterator >(_M_t._M_equal_range_tr(__x)))</div><div class="ttdoc">Finds a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00870">stl_multiset.h:870</a></div></div>
<div class="ttc" id="a07740_html_a6a95194c5c1aa0caf2d2f852def99bfc"><div class="ttname"><a href="a07740.html#a6a95194c5c1aa0caf2d2f852def99bfc">std::multiset::insert</a></div><div class="ttdeci">iterator insert(const value_type &__x)</div><div class="ttdoc">Inserts an element into the multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00502">stl_multiset.h:502</a></div></div>
<div class="ttc" id="a07740_html_a6350cda1b237d8a34a63a1309c12ced3"><div class="ttname"><a href="a07740.html#a6350cda1b237d8a34a63a1309c12ced3">std::multiset::upper_bound</a></div><div class="ttdeci">const_iterator upper_bound(const key_type &__x) const</div><div class="ttdoc">Finds the end of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00825">stl_multiset.h:825</a></div></div>
<div class="ttc" id="a07740_html_a367f51af8d4d16af56b3c669808a80e9"><div class="ttname"><a href="a07740.html#a367f51af8d4d16af56b3c669808a80e9">std::multiset::crbegin</a></div><div class="ttdeci">reverse_iterator crbegin() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00395">stl_multiset.h:395</a></div></div>
<div class="ttc" id="a07740_html"><div class="ttname"><a href="a07740.html">std::multiset</a></div><div class="ttdoc">A standard container made up of elements, which can be retrieved in logarithmic time.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00096">stl_multiset.h:96</a></div></div>
<div class="ttc" id="a07740_html_a9c254b02eb2bdec6f38b12170102b9fd"><div class="ttname"><a href="a07740.html#a9c254b02eb2bdec6f38b12170102b9fd">std::multiset::lower_bound</a></div><div class="ttdeci">auto lower_bound(const _Kt &__x) const -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))</div><div class="ttdoc">Finds the beginning of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00807">stl_multiset.h:807</a></div></div>
<div class="ttc" id="a00029_html"><div class="ttname"><a href="a00029.html">initializer_list</a></div></div>
<div class="ttc" id="a07740_html_ab9fe5fb5a5638e620268e30e640b104c"><div class="ttname"><a href="a07740.html#ab9fe5fb5a5638e620268e30e640b104c">std::multiset::erase</a></div><div class="ttdeci">size_type erase(const key_type &__x)</div><div class="ttdoc">Erases elements according to the provided key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00669">stl_multiset.h:669</a></div></div>
<div class="ttc" id="a07672_html"><div class="ttname"><a href="a07672.html">std::iterator</a></div><div class="ttdoc">Common iterator class.</div><div class="ttdef"><b>Definition:</b> <a href="a00554_source.html#l00118">stl_iterator_base_types.h:118</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="a07740_html_a12431fd574451b7c1e677d09f6d2ef46"><div class="ttname"><a href="a07740.html#a12431fd574451b7c1e677d09f6d2ef46">std::multiset::emplace</a></div><div class="ttdeci">iterator emplace(_Args &&... __args)</div><div class="ttdoc">Builds and inserts an element into the multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00457">stl_multiset.h:457</a></div></div>
<div class="ttc" id="a07740_html_a6ffe97a245a1f046e9b536c6d5511ac9"><div class="ttname"><a href="a07740.html#a6ffe97a245a1f046e9b536c6d5511ac9">std::multiset::rend</a></div><div class="ttdeci">reverse_iterator rend() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00367">stl_multiset.h:367</a></div></div>
<div class="ttc" id="a07740_html_a23f0dc41c6813e1628a1acf9c1966c8b"><div class="ttname"><a href="a07740.html#a23f0dc41c6813e1628a1acf9c1966c8b">std::multiset::crend</a></div><div class="ttdeci">reverse_iterator crend() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00404">stl_multiset.h:404</a></div></div>
<div class="ttc" id="a07740_html_aa0d42b46c75769cbce93494ac80c8c34"><div class="ttname"><a href="a07740.html#aa0d42b46c75769cbce93494ac80c8c34">std::multiset::size</a></div><div class="ttdeci">size_type size() const noexcept</div><div class="ttdoc">Returns the size of the set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00415">stl_multiset.h:415</a></div></div>
<div class="ttc" id="a07740_html_adad316ede7ac22b3eff955eb6d9ab327"><div class="ttname"><a href="a07740.html#adad316ede7ac22b3eff955eb6d9ab327">std::multiset::multiset</a></div><div class="ttdeci">multiset(initializer_list< value_type > __l, const _Compare &__comp=_Compare(), const allocator_type &__a=allocator_type())</div><div class="ttdoc">Builds a multiset from an initializer_list.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00239">stl_multiset.h:239</a></div></div>
<div class="ttc" id="a07740_html_a38e27d171934c562e8f5fc48fba81564"><div class="ttname"><a href="a07740.html#a38e27d171934c562e8f5fc48fba81564">std::multiset::multiset</a></div><div class="ttdeci">multiset(const _Compare &__comp, const allocator_type &__a=allocator_type())</div><div class="ttdoc">Creates a multiset with no elements.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00173">stl_multiset.h:173</a></div></div>
<div class="ttc" id="a07740_html_ad12c2a19de2da96ee5d3f5011073e126"><div class="ttname"><a href="a07740.html#ad12c2a19de2da96ee5d3f5011073e126">std::multiset::begin</a></div><div class="ttdeci">iterator begin() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00340">stl_multiset.h:340</a></div></div>
<div class="ttc" id="a07740_html_a70689e1641f42b649d8237b0c6ba6592"><div class="ttname"><a href="a07740.html#a70689e1641f42b649d8237b0c6ba6592">std::multiset::insert</a></div><div class="ttdeci">void insert(initializer_list< value_type > __l)</div><div class="ttdoc">Attempts to insert a list of elements into the multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00563">stl_multiset.h:563</a></div></div>
<div class="ttc" id="a07740_html_aec68936b69a9391df7ea268a7c44fb13"><div class="ttname"><a href="a07740.html#aec68936b69a9391df7ea268a7c44fb13">std::multiset::max_size</a></div><div class="ttdeci">size_type max_size() const noexcept</div><div class="ttdoc">Returns the maximum size of the set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00420">stl_multiset.h:420</a></div></div>
<div class="ttc" id="a07740_html_a2fcf6dd3ed37a1bac19ba5e55239d77e"><div class="ttname"><a href="a07740.html#a2fcf6dd3ed37a1bac19ba5e55239d77e">std::multiset::erase</a></div><div class="ttdeci">_GLIBCXX_ABI_TAG_CXX11 iterator erase(const_iterator __first, const_iterator __last)</div><div class="ttdoc">Erases a [first,last) range of elements from a multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00691">stl_multiset.h:691</a></div></div>
<div class="ttc" id="a07740_html_a5a7249221b9d058e801cb0d29dc8542a"><div class="ttname"><a href="a07740.html#a5a7249221b9d058e801cb0d29dc8542a">std::multiset::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Returns true if the set is empty.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00410">stl_multiset.h:410</a></div></div>
<div class="ttc" id="a10156_html"><div class="ttname"><a href="a10156.html">__gnu_cxx::__alloc_traits</a></div><div class="ttdoc">Uniform interface to C++98 and C++11 allocators.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00050">ext/alloc_traits.h:50</a></div></div>
<div class="ttc" id="a07740_html_ac76a54ed49d2633b97a71e940461def3"><div class="ttname"><a href="a07740.html#ac76a54ed49d2633b97a71e940461def3">std::multiset::lower_bound</a></div><div class="ttdeci">iterator lower_bound(const key_type &__x)</div><div class="ttdoc">Finds the beginning of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00791">stl_multiset.h:791</a></div></div>
<div class="ttc" id="a07740_html_a88ae213f5272a4de1e360e1e69335d8b"><div class="ttname"><a href="a07740.html#a88ae213f5272a4de1e360e1e69335d8b">std::multiset::find</a></div><div class="ttdeci">iterator find(const key_type &__x)</div><div class="ttdoc">Tries to locate an element in a set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00756">stl_multiset.h:756</a></div></div>
<div class="ttc" id="a07740_html_ae6acd6b5095c21d2a04c7d9afa6b02ab"><div class="ttname"><a href="a07740.html#ae6acd6b5095c21d2a04c7d9afa6b02ab">std::multiset::multiset</a></div><div class="ttdeci">multiset(_InputIterator __first, _InputIterator __last, const _Compare &__comp, const allocator_type &__a=allocator_type())</div><div class="ttdoc">Builds a multiset from a range.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00203">stl_multiset.h:203</a></div></div>
<div class="ttc" id="a07740_html_a694c6f511cd8cd15e116062bcaef1dc4"><div class="ttname"><a href="a07740.html#a694c6f511cd8cd15e116062bcaef1dc4">std::multiset::multiset</a></div><div class="ttdeci">multiset()=default</div><div class="ttdoc">Default constructor creates no elements.</div></div>
<div class="ttc" id="a07740_html_aa51df64436f0118f064c49d49c8138f4"><div class="ttname"><a href="a07740.html#aa51df64436f0118f064c49d49c8138f4">std::multiset::erase</a></div><div class="ttdeci">_GLIBCXX_ABI_TAG_CXX11 iterator erase(const_iterator __position)</div><div class="ttdoc">Erases an element from a multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00639">stl_multiset.h:639</a></div></div>
<div class="ttc" id="a07736_html"><div class="ttname"><a href="a07736.html">std::set</a></div><div class="ttdoc">A standard container made up of unique keys, which can be retrieved in logarithmic time.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00070">stl_multiset.h:70</a></div></div>
<div class="ttc" id="a07740_html_ab58f3d8e73705b00b8e0323d43c32d34"><div class="ttname"><a href="a07740.html#ab58f3d8e73705b00b8e0323d43c32d34">std::multiset::upper_bound</a></div><div class="ttdeci">iterator upper_bound(const key_type &__x)</div><div class="ttdoc">Finds the end of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00821">stl_multiset.h:821</a></div></div>
<div class="ttc" id="a00308_html"><div class="ttname"><a href="a00308.html">concept_check.h</a></div></div>
<div class="ttc" id="a07740_html_a4bb5cd2cb86e5c9867122556be6f850a"><div class="ttname"><a href="a07740.html#a4bb5cd2cb86e5c9867122556be6f850a">std::multiset::value_comp</a></div><div class="ttdeci">value_compare value_comp() const</div><div class="ttdoc">Returns the comparison object.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00327">stl_multiset.h:327</a></div></div>
<div class="ttc" id="a07740_html_ad558199cc94a4197f0623861bc955f1a"><div class="ttname"><a href="a07740.html#ad558199cc94a4197f0623861bc955f1a">std::multiset::find</a></div><div class="ttdeci">auto find(const _Kt &__x) -> decltype(iterator</div><div class="ttdoc">Tries to locate an element in a set.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00766">stl_multiset.h:766</a></div></div>
<div class="ttc" id="a01652_html"><div class="ttname"><a href="a01652.html">std::initializer_list</a></div><div class="ttdoc">initializer_list</div><div class="ttdef"><b>Definition:</b> <a href="a00029_source.html#l00047">initializer_list:47</a></div></div>
<div class="ttc" id="a07740_html_a47de6fecee69e70e8e20f69e31774708"><div class="ttname"><a href="a07740.html#a47de6fecee69e70e8e20f69e31774708">std::multiset::cbegin</a></div><div class="ttdeci">iterator cbegin() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00377">stl_multiset.h:377</a></div></div>
<div class="ttc" id="a07740_html_ae8a1847b51c056d1abbc01fb76742632"><div class="ttname"><a href="a07740.html#ae8a1847b51c056d1abbc01fb76742632">std::multiset::multiset</a></div><div class="ttdeci">multiset(const allocator_type &__a)</div><div class="ttdoc">Allocator-extended default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00247">stl_multiset.h:247</a></div></div>
<div class="ttc" id="a03660_html"><div class="ttname"><a href="a03660.html">std::is_nothrow_copy_constructible</a></div><div class="ttdoc">is_nothrow_copy_constructible</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00982">type_traits:982</a></div></div>
<div class="ttc" id="a07740_html_a7229e1145054a27d23f88a185085f7ec"><div class="ttname"><a href="a07740.html#a7229e1145054a27d23f88a185085f7ec">std::multiset::insert</a></div><div class="ttdeci">void insert(_InputIterator __first, _InputIterator __last)</div><div class="ttdoc">A template function that tries to insert a range of elements.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00551">stl_multiset.h:551</a></div></div>
<div class="ttc" id="a07740_html_ac4b6516f21a29e3621488503744b2d11"><div class="ttname"><a href="a07740.html#ac4b6516f21a29e3621488503744b2d11">std::multiset::key_comp</a></div><div class="ttdeci">key_compare key_comp() const</div><div class="ttdoc">Returns the comparison object.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00323">stl_multiset.h:323</a></div></div>
<div class="ttc" id="a07740_html_ad039dc1cb5c117a62ab8ff56fef14a22"><div class="ttname"><a href="a07740.html#ad039dc1cb5c117a62ab8ff56fef14a22">std::multiset::insert</a></div><div class="ttdeci">iterator insert(const_iterator __position, const value_type &__x)</div><div class="ttdoc">Inserts an element into the multiset.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00532">stl_multiset.h:532</a></div></div>
<div class="ttc" id="a07740_html_aabff907f910392ba764de55f420727cf"><div class="ttname"><a href="a07740.html#aabff907f910392ba764de55f420727cf">std::multiset::equal_range</a></div><div class="ttdeci">std::pair< const_iterator, const_iterator > equal_range(const key_type &__x) const</div><div class="ttdoc">Finds a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00864">stl_multiset.h:864</a></div></div>
<div class="ttc" id="a03880_html"><div class="ttname"><a href="a03880.html">std::is_same</a></div><div class="ttdoc">is_same</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l01286">type_traits:1286</a></div></div>
<div class="ttc" id="a07740_html_a4bd596fbcfa91841dc0bfe442177c5ac"><div class="ttname"><a href="a07740.html#a4bd596fbcfa91841dc0bfe442177c5ac">std::multiset::multiset</a></div><div class="ttdeci">multiset(initializer_list< value_type > __l, const allocator_type &__a)</div><div class="ttdoc">Allocator-extended initialier-list constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00261">stl_multiset.h:261</a></div></div>
<div class="ttc" id="a07764_html"><div class="ttname"><a href="a07764.html">std::pair</a></div><div class="ttdoc">Struct holding two objects of arbitrary type.</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00208">stl_pair.h:208</a></div></div>
<div class="ttc" id="a07740_html_a0bf2a4cf104ce19a863ac0438e1d3070"><div class="ttname"><a href="a07740.html#a0bf2a4cf104ce19a863ac0438e1d3070">std::multiset::multiset</a></div><div class="ttdeci">multiset(multiset &&__m, const allocator_type &__a) noexcept(is_nothrow_copy_constructible< _Compare >::value &&_Alloc_traits::_S_always_equal())</div><div class="ttdoc">Allocator-extended move constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00255">stl_multiset.h:255</a></div></div>
<div class="ttc" id="a07740_html_a72a588536018b49b756d0a7042dbca8f"><div class="ttname"><a href="a07740.html#a72a588536018b49b756d0a7042dbca8f">std::multiset::~multiset</a></div><div class="ttdeci">~multiset()=default</div></div>
<div class="ttc" id="a07740_html_a860e4d18239957e13d509286aa2e466f"><div class="ttname"><a href="a07740.html#a860e4d18239957e13d509286aa2e466f">std::multiset::upper_bound</a></div><div class="ttdeci">auto upper_bound(const _Kt &__x) -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))</div><div class="ttdoc">Finds the end of a subsequence matching given key.</div><div class="ttdef"><b>Definition:</b> <a href="a00566_source.html#l00831">stl_multiset.h:831</a></div></div>
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