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<a href="a00383.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">// Iostreams base classes -*- 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) 1997-2018 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> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file bits/ios_base.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Do not attempt to use it directly. @headername{ios}</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">//</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// ISO C++ 14882: 27.4 Iostreams base classes</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef _IOS_BASE_H</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define _IOS_BASE_H 1</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <<a class="code" href="a01025.html">ext/atomicity.h</a>></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <<a class="code" href="a00413.html">bits/localefwd.h</a>></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <<a class="code" href="a00392.html">bits/locale_classes.h</a>></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"># include <<a class="code" href="a00146.html">stdexcept</a>></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"># include <<a class="code" href="a00155.html">system_error</a>></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">namespace </span><a class="code" href="a01541.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// The following definitions of bitmask types are enums, not ints,</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// as permitted (but not required) in the standard, in order to provide</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// better type safety in iostream calls. A side effect is that in C++98</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// expressions involving them are not compile-time constants.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">enum</span> _Ios_Fmtflags </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>  _S_boolalpha = 1L << 0,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  _S_dec = 1L << 1,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  _S_fixed = 1L << 2,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  _S_hex = 1L << 3,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  _S_internal = 1L << 4,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  _S_left = 1L << 5,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  _S_oct = 1L << 6,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  _S_right = 1L << 7,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  _S_scientific = 1L << 8,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  _S_showbase = 1L << 9,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  _S_showpoint = 1L << 10,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  _S_showpos = 1L << 11,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  _S_skipws = 1L << 12,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  _S_unitbuf = 1L << 13,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  _S_uppercase = 1L << 14,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  _S_adjustfield = _S_left | _S_right | _S_internal,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  _S_basefield = _S_dec | _S_oct | _S_hex,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  _S_floatfield = _S_scientific | _S_fixed,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  _S_ios_fmtflags_end = 1L << 16,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  _S_ios_fmtflags_max = __INT_MAX__,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  _S_ios_fmtflags_min = ~__INT_MAX__</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  };</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Fmtflags</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="a01541.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(_Ios_Fmtflags __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  { <span class="keywordflow">return</span> _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Fmtflags</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="a01541.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(_Ios_Fmtflags __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  { <span class="keywordflow">return</span> _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Fmtflags</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="a01541.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(_Ios_Fmtflags __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  { <span class="keywordflow">return</span> _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Fmtflags</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  operator~(_Ios_Fmtflags __a)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  { <span class="keywordflow">return</span> _Ios_Fmtflags(~static_cast<int>(__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="keyword">inline</span> <span class="keyword">const</span> _Ios_Fmtflags&</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  { <span class="keywordflow">return</span> __a = __a | __b; }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Fmtflags&</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  { <span class="keywordflow">return</span> __a = __a & __b; }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Fmtflags&</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  { <span class="keywordflow">return</span> __a = __a ^ __b; }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">enum</span> _Ios_Openmode </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  { </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  _S_app = 1L << 0,</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  _S_ate = 1L << 1,</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  _S_bin = 1L << 2,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  _S_in = 1L << 3,</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  _S_out = 1L << 4,</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  _S_trunc = 1L << 5,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  _S_ios_openmode_end = 1L << 16,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  _S_ios_openmode_max = __INT_MAX__,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  _S_ios_openmode_min = ~__INT_MAX__</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  };</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Openmode</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="a01541.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(_Ios_Openmode __a, _Ios_Openmode __b)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  { <span class="keywordflow">return</span> _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Openmode</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="a01541.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(_Ios_Openmode __a, _Ios_Openmode __b)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  { <span class="keywordflow">return</span> _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Openmode</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="a01541.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(_Ios_Openmode __a, _Ios_Openmode __b)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  { <span class="keywordflow">return</span> _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); }</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">inline</span> _GLIBCXX_CONSTEXPR _Ios_Openmode</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  operator~(_Ios_Openmode __a)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  { <span class="keywordflow">return</span> _Ios_Openmode(~static_cast<int>(__a)); }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Openmode&</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  operator|=(_Ios_Openmode& __a, _Ios_Openmode __b)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  { <span class="keywordflow">return</span> __a = __a | __b; }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Openmode&</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  operator&=(_Ios_Openmode& __a, _Ios_Openmode __b)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  { <span class="keywordflow">return</span> __a = __a & __b; }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Openmode&</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  operator^=(_Ios_Openmode& __a, _Ios_Openmode __b)</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  { <span class="keywordflow">return</span> __a = __a ^ __b; }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">enum</span> _Ios_Iostate</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  { </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  _S_goodbit = 0,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  _S_badbit = 1L << 0,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  _S_eofbit = 1L << 1,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  _S_failbit = 1L << 2,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  _S_ios_iostate_end = 1L << 16,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  _S_ios_iostate_max = __INT_MAX__,</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  _S_ios_iostate_min = ~__INT_MAX__</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  };</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Iostate</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="a01541.html#a7e7330f9af270f5bd90341928263da8d">operator&</a>(_Ios_Iostate __a, _Ios_Iostate __b)</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  { <span class="keywordflow">return</span> _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Iostate</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="a01541.html#a37b7f9acb3d4f471410857a524425f03">operator|</a>(_Ios_Iostate __a, _Ios_Iostate __b)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  { <span class="keywordflow">return</span> _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Iostate</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="a01541.html#a0eec0ec1834b05e931022533e2ae4d03">operator^</a>(_Ios_Iostate __a, _Ios_Iostate __b)</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  { <span class="keywordflow">return</span> _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); }</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">inline</span> _GLIBCXX_CONSTEXPR _Ios_Iostate</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  operator~(_Ios_Iostate __a)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  { <span class="keywordflow">return</span> _Ios_Iostate(~static_cast<int>(__a)); }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Iostate&</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  operator|=(_Ios_Iostate& __a, _Ios_Iostate __b)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  { <span class="keywordflow">return</span> __a = __a | __b; }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Iostate&</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  operator&=(_Ios_Iostate& __a, _Ios_Iostate __b)</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  { <span class="keywordflow">return</span> __a = __a & __b; }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">inline</span> <span class="keyword">const</span> _Ios_Iostate&</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  operator^=(_Ios_Iostate& __a, _Ios_Iostate __b)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  { <span class="keywordflow">return</span> __a = __a ^ __b; }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">enum</span> _Ios_Seekdir </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  { </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  _S_beg = 0,</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  _S_cur = _GLIBCXX_STDIO_SEEK_CUR,</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  _S_end = _GLIBCXX_STDIO_SEEK_END,</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  _S_ios_seekdir_end = 1L << 16 </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  };</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> /// I/O error code</span></div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="a01541.html#a5a20cae60a4377da46121402c57322a2"> 203</a></span> <span class="comment"></span> <span class="keyword">enum class</span> <a class="code" href="a01541.html#a5a20cae60a4377da46121402c57322a2">io_errc</a> { stream = 1 };</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">template</span> <> <span class="keyword">struct </span>is_error_code_enum<<a class="code" href="a01541.html#a5a20cae60a4377da46121402c57322a2">io_errc</a>> : <span class="keyword">public</span> <a class="code" href="a01479.html#ga6a860513044e23d34e553ea986e83fa1">true_type</a> { };</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> error_category& iostream_category() noexcept;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  inline error_code</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  make_error_code(<a class="code" href="a01541.html#a5a20cae60a4377da46121402c57322a2">io_errc</a> __e) noexcept</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  { <span class="keywordflow">return</span> error_code(static_cast<int>(__e), iostream_category()); }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">inline</span> error_condition</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  make_error_condition(<a class="code" href="a01541.html#a5a20cae60a4377da46121402c57322a2">io_errc</a> __e) noexcept</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  { <span class="keywordflow">return</span> error_condition(static_cast<int>(__e), iostream_category()); }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// 27.4.2 Class ios_base</span><span class="comment"></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"> * @brief The base of the I/O class hierarchy.</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * @ingroup io</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"> * This class defines everything that can be defined about I/O that does</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * not depend on the type of characters being input or output. Most</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * people will only see @c ios_base when they need to specify the full</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * name of the various I/O flags (e.g., the openmodes).</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> */</span></div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="a05799.html"> 228</a></span>  <span class="keyword">class </span><a class="code" href="a05799.html">ios_base</a></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#if _GLIBCXX_USE_CXX11_ABI</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Type that is layout-compatible with std::system_error</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">struct </span><a class="code" href="a02851.html">system_error</a> : <a class="code" href="a02807.html">std::runtime_error</a></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// Type that is layout-compatible with std::error_code</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">struct </span><a class="code" href="a02843.html">error_code</a></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="a02843.html">error_code</a>() { }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">int</span> _M_value;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* _M_cat;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  } _M_code;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  };</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"></span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> /** </span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * @brief These are thrown to indicate problems with io.</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * @ingroup exceptions</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> *</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * 27.4.2.1.1 Class ios_base::failure</span></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="preprocessor">#if _GLIBCXX_USE_CXX11_ABI</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">class </span>_GLIBCXX_ABI_TAG_CXX11 <a class="code" href="a05803.html">failure</a> : <span class="keyword">public</span> <a class="code" href="a02851.html">system_error</a></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="a05803.html">failure</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& __str);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="a05803.html">failure</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>&, <span class="keyword">const</span> <a class="code" href="a02843.html">error_code</a>&);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="a05803.html">failure</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <a class="code" href="a02843.html">error_code</a>& = io_errc::stream);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">virtual</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ~<a class="code" href="a05803.html">failure</a>() <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>*</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  what() <span class="keyword">const</span> <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  };</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="a05803.html"> 276</a></span>  <span class="keyword">class </span><a class="code" href="a05803.html">failure</a> : <span class="keyword">public</span> <a class="code" href="a05427.html">exception</a></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  {</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// 48. Use of non-existent exception constructor</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="a05803.html">failure</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& __str) <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// This declaration is not useless:</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// http://gcc.gnu.org/onlinedocs/gcc-4.3.2/gcc/Vague-Linkage.html</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">virtual</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  ~<a class="code" href="a05803.html">failure</a>() <span class="keywordflow">throw</span>();</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>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>*</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="a05803.html#a7ab1e57574a1dff9cdf603041cbe628a">what</a>() <span class="keyword">const</span> <span class="keywordflow">throw</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="keyword">private</span>:</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">string</span> _M_msg;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  };</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// 27.4.2.1.2 Type ios_base::fmtflags</span><span class="comment"></span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> /**</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> * @brief This is a bitmask type.</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"> * @c @a _Ios_Fmtflags is implementation-defined, but it is valid to</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> * perform bitwise operations on these values and expect the Right</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> * Thing to happen. Defined objects of type fmtflags are:</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> * - boolalpha</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> * - dec</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> * - fixed</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> * - hex</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> * - internal</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> * - left</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> * - oct</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> * - right</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"> * - scientific</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"> * - showbase</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> * - showpoint</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> * - showpos</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> * - skipws</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * - unitbuf</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * - uppercase</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * - adjustfield</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * - basefield</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * - floatfield</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> */</span></div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e"> 323</a></span>  <span class="keyword">typedef</span> _Ios_Fmtflags <a class="code" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">fmtflags</a>;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"></span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> /// Insert/extract @c bool in alphabetic rather than numeric format.</span></div><div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="a05799.html#a7643f003a532a377d00ebe8bd288985f"> 326</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a7643f003a532a377d00ebe8bd288985f">boolalpha</a> = _S_boolalpha;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"></span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> /// Converts integer input or generates integer output in decimal base.</span></div><div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="a05799.html#a3b38d2c92a8191a8f6d4994c663d408e"> 329</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a3b38d2c92a8191a8f6d4994c663d408e">dec</a> = _S_dec;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"></span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> /// Generate floating-point output in fixed-point notation.</span></div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="a05799.html#ab68a9e528eb897d85741f7a21adf4368"> 332</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#ab68a9e528eb897d85741f7a21adf4368">fixed</a> = _S_fixed;</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"> /// Converts integer input or generates integer output in hexadecimal base.</span></div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="a05799.html#a0dec2040942a5b127ce98be81486466f"> 335</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a0dec2040942a5b127ce98be81486466f">hex</a> = _S_hex;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"></span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> /// Adds fill characters at a designated internal point in certain</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> /// generated output, or identical to @c right if no such point is</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> /// designated.</span></div><div class="line"><a name="l00340"></a><span class="lineno"><a class="line" href="a05799.html#a6e38abfae36f1fce1d01ec47487ba226"> 340</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <span class="keyword">internal</span> = _S_internal;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"></span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> /// Adds fill characters on the right (final positions) of certain</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> /// generated output. (I.e., the thing you print is flush left.)</span></div><div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="a05799.html#ac3795cde4efbdf63b27ea978f1a2755d"> 344</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#ac3795cde4efbdf63b27ea978f1a2755d">left</a> = _S_left;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"></span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> /// Converts integer input or generates integer output in octal base.</span></div><div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="a05799.html#ab9d72ba493c0a12da9e6669c32af98ed"> 347</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#ab9d72ba493c0a12da9e6669c32af98ed">oct</a> = _S_oct;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"></span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> /// Adds fill characters on the left (initial positions) of certain</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> /// generated output. (I.e., the thing you print is flush right.)</span></div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="a05799.html#a13753798f5c9da6f9372429c53039767"> 351</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a13753798f5c9da6f9372429c53039767">right</a> = _S_right;</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"> /// Generates floating-point output in scientific notation.</span></div><div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="a05799.html#af4966eeb93a789a84f9acd92375d8483"> 354</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#af4966eeb93a789a84f9acd92375d8483">scientific</a> = _S_scientific;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"></span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> /// Generates a prefix indicating the numeric base of generated integer</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> /// output.</span></div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="a05799.html#a69acbf246475f065d6648303e452fd4d"> 358</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a69acbf246475f065d6648303e452fd4d">showbase</a> = _S_showbase;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"></span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> /// Generates a decimal-point character unconditionally in generated</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> /// floating-point output.</span></div><div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="a05799.html#a4c79db16d6509208744e2b698a2d107f"> 362</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a4c79db16d6509208744e2b698a2d107f">showpoint</a> = _S_showpoint;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"></span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> /// Generates a + sign in non-negative generated numeric output.</span></div><div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="a05799.html#acf2cdf1f2ebd7914d39e25c1f071bbc4"> 365</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#acf2cdf1f2ebd7914d39e25c1f071bbc4">showpos</a> = _S_showpos;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"></span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> /// Skips leading white space before certain input operations.</span></div><div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="a05799.html#a0092524de17db6438bc3bdcb914ac62b"> 368</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a0092524de17db6438bc3bdcb914ac62b">skipws</a> = _S_skipws;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"></span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> /// Flushes output after each output operation.</span></div><div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="a05799.html#aa2d184ca6fce44ac8ececba1b0c70dc5"> 371</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#aa2d184ca6fce44ac8ececba1b0c70dc5">unitbuf</a> = _S_unitbuf;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"></span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> /// Replaces certain lowercase letters with their uppercase equivalents</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> /// in generated output.</span></div><div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="a05799.html#a1be02544c10366da9fd9183a905d4910"> 375</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a1be02544c10366da9fd9183a905d4910">uppercase</a> = _S_uppercase;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment"></span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> /// A mask of left|right|internal. Useful for the 2-arg form of @c setf.</span></div><div class="line"><a name="l00378"></a><span class="lineno"><a class="line" href="a05799.html#afb35e86e0979426d5271e7da619e564b"> 378</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#afb35e86e0979426d5271e7da619e564b">adjustfield</a> = _S_adjustfield;</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"> /// A mask of dec|oct|hex. Useful for the 2-arg form of @c setf.</span></div><div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="a05799.html#a1c78bab2448707823dbb382c1f9d872a"> 381</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a1c78bab2448707823dbb382c1f9d872a">basefield</a> = _S_basefield;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"></span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> /// A mask of scientific|fixed. Useful for the 2-arg form of @c setf.</span></div><div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="a05799.html#a82663733691c649e8138a0fa959cb8c4"> 384</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> fmtflags <a class="code" href="a05799.html#a82663733691c649e8138a0fa959cb8c4">floatfield</a> = _S_floatfield;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// 27.4.2.1.3 Type ios_base::iostate</span><span class="comment"></span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"> /**</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> * @brief This is a bitmask type.</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"> * @c @a _Ios_Iostate is implementation-defined, but it is valid to</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> * perform bitwise operations on these values and expect the Right</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"> * Thing to happen. Defined objects of type iostate are:</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"> * - badbit</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> * - eofbit</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> * - failbit</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> * - goodbit</span></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"><a class="line" href="a05799.html#a0487f09dbaf55c34d14350a54daf0bbd"> 398</a></span>  <span class="keyword">typedef</span> _Ios_Iostate <a class="code" href="a05799.html#a0487f09dbaf55c34d14350a54daf0bbd">iostate</a>;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"></span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> /// Indicates a loss of integrity in an input or output sequence (such</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> /// as an irrecoverable read error from a file).</span></div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="a05799.html#aa3cd1e1667eb566ad6e23a67117eef8b"> 402</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> iostate <a class="code" href="a05799.html#aa3cd1e1667eb566ad6e23a67117eef8b">badbit</a> = _S_badbit;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"></span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> /// Indicates that an input operation reached the end of an input sequence.</span></div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="a05799.html#a806f6f377e4fb4525d19e6d24df3cd62"> 405</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> iostate <a class="code" href="a05799.html#a806f6f377e4fb4525d19e6d24df3cd62">eofbit</a> = _S_eofbit;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"></span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> /// Indicates that an input operation failed to read the expected</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> /// characters, or that an output operation failed to generate the</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> /// desired characters.</span></div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="a05799.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4"> 410</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> iostate <a class="code" href="a05799.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4">failbit</a> = _S_failbit;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"></span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"> /// Indicates all is well.</span></div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="a05799.html#a9af3b6f8ace7d893e1a0853d8fb29778"> 413</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> iostate <a class="code" href="a05799.html#a9af3b6f8ace7d893e1a0853d8fb29778">goodbit</a> = _S_goodbit;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// 27.4.2.1.4 Type ios_base::openmode</span><span class="comment"></span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> /**</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> * @brief This is a bitmask type.</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> *</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> * @c @a _Ios_Openmode is implementation-defined, but it is valid to</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> * perform bitwise operations on these values and expect the Right</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> * Thing to happen. Defined objects of type openmode are:</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> * - app</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> * - ate</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> * - binary</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"> * - in</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> * - out</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> * - trunc</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"> */</span></div><div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="a05799.html#aa7e2408680d83e0bac8979774aeecdad"> 429</a></span>  <span class="keyword">typedef</span> _Ios_Openmode <a class="code" href="a05799.html#aa7e2408680d83e0bac8979774aeecdad">openmode</a>;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"></span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="comment"> /// Seek to end before each write.</span></div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="a05799.html#abc6732e5a0d9dc40b79e2fe6e32e7b09"> 432</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#abc6732e5a0d9dc40b79e2fe6e32e7b09">app</a> = _S_app;</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"> /// Open and seek to end immediately after opening.</span></div><div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="a05799.html#ad22225874e26210dfe11263279587e75"> 435</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#ad22225874e26210dfe11263279587e75">ate</a> = _S_ate;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment"></span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment"> /// Perform input and output in binary mode (as opposed to text mode).</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment"> /// This is probably not what you think it is; see</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment"> /// https://gcc.gnu.org/onlinedocs/libstdc++/manual/fstreams.html#std.io.filestreams.binary</span></div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="a05799.html#a88a28f18badafdd8e605841b8b7042d5"> 440</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#a88a28f18badafdd8e605841b8b7042d5">binary</a> = _S_bin;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"></span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> /// Open for input. Default for @c ifstream and fstream.</span></div><div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="a05799.html#a652e2323949eea3d906e1c81bd8ce8f7"> 443</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#a652e2323949eea3d906e1c81bd8ce8f7">in</a> = _S_in;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"></span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> /// Open for output. Default for @c ofstream and fstream.</span></div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="a05799.html#a7187e216e5d16ec820ea1791002f85e0"> 446</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#a7187e216e5d16ec820ea1791002f85e0">out</a> = _S_out;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"></span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> /// Truncate an existing stream when opening. Default for @c ofstream.</span></div><div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="a05799.html#ae6831a611ce41b51a873c55b30d8534d"> 449</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> openmode <a class="code" href="a05799.html#ae6831a611ce41b51a873c55b30d8534d">trunc</a> = _S_trunc;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="comment">// 27.4.2.1.5 Type ios_base::seekdir</span><span class="comment"></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"> * @brief This is an enumerated type.</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="comment"> * @c @a _Ios_Seekdir is implementation-defined. Defined values</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"> * of type seekdir are:</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment"> * - beg</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> * - cur, equivalent to @c SEEK_CUR in the C standard library.</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"> * - end, equivalent to @c SEEK_END in the C standard library.</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"><a class="line" href="a05799.html#ac19bbe98949795f6038952b6c7759a0a"> 461</a></span>  <span class="keyword">typedef</span> _Ios_Seekdir <a class="code" href="a05799.html#ac19bbe98949795f6038952b6c7759a0a">seekdir</a>;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"></span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> /// Request a seek relative to the beginning of the stream.</span></div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="a05799.html#a214f784b4a9d7ce92eb23ed99e44aecf"> 464</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> seekdir <a class="code" href="a05799.html#a214f784b4a9d7ce92eb23ed99e44aecf">beg</a> = _S_beg;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"></span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> /// Request a seek relative to the current position within the sequence.</span></div><div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="a05799.html#a1965600e26ca83d186504a4fd337cb9e"> 467</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> seekdir <a class="code" href="a05799.html#a1965600e26ca83d186504a4fd337cb9e">cur</a> = _S_cur;</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"></span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> /// Request a seek relative to the current end of the sequence.</span></div><div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="a05799.html#a505c3780386ccd5ca9679f7264db97f9"> 470</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> seekdir <a class="code" href="a05799.html#a505c3780386ccd5ca9679f7264db97f9">end</a> = _S_end;</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#if __cplusplus <= 201402L</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// Annex D.6 (removed in C++17)</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">typedef</span> <span class="keywordtype">int</span> io_state;</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">typedef</span> <span class="keywordtype">int</span> open_mode;</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">typedef</span> <span class="keywordtype">int</span> seek_dir;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">typedef</span> <a class="code" href="a06175.html">std::streampos</a> <a class="code" href="a06175.html">streampos</a>;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">typedef</span> <a class="code" href="a01541.html#a48649c5c32f0251572b366063ee93032">std::streamoff</a> streamoff;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// Callbacks;</span><span class="comment"></span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"> /**</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"> * @brief The set of events that may be passed to an event callback.</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"> *</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment"> * erase_event is used during ~ios() and copyfmt(). imbue_event is used</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"> * during imbue(). copyfmt_event is used during copyfmt().</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> */</span></div><div class="line"><a name="l00489"></a><span class="lineno"><a class="line" href="a05799.html#a411605aa4a6914dded5a9308ce28257b"> 489</a></span>  <span class="keyword">enum</span> <span class="keyword">event</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  {</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  erase_event,</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  imbue_event,</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  copyfmt_event</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  };</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"></span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> /**</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> * @brief The type of an event callback function.</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment"> * @param __e One of the members of the event enum.</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="comment"> * @param __b Reference to the ios_base object.</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="comment"> * @param __i The integer provided when the callback was registered.</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="comment"> *</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment"> * Event callbacks are user defined functions that get called during</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="comment"> * several ios_base and basic_ios functions, specifically imbue(),</span></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="comment"> * copyfmt(), and ~ios().</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment"> */</span></div><div class="line"><a name="l00506"></a><span class="lineno"><a class="line" href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae"> 506</a></span>  <span class="keyword">typedef</span> void (*<a class="code" href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae">event_callback</a>) (<span class="keyword">event</span> __e, <a class="code" href="a05799.html">ios_base</a>& __b, <span class="keywordtype">int</span> __i);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment"></span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> /**</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> * @brief Add the callback __fn with parameter __index.</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"> * @param __fn The function to add.</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> * @param __index The integer to pass to the function when invoked.</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> *</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * Registers a function as an event callback with an integer parameter to</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> * be passed to the function when invoked. Multiple copies of the</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * function are allowed. If there are multiple callbacks, they are</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> * invoked in the order they were registered.</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="keywordtype">void</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="a05799.html#a54948c4f38526937d510af5670ae368a">register_callback</a>(<a class="code" href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae">event_callback</a> __fn, <span class="keywordtype">int</span> __index);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> _M_precision;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> _M_width;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  fmtflags _M_flags;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  iostate _M_exception;</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  iostate _M_streambuf_state;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="comment">// 27.4.2.6 Members for callbacks</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="comment">// 27.4.2.6 ios_base callbacks</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">struct </span>_Callback_list</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  {</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="comment">// Data Members</span></div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  _Callback_list* _M_next;</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae">ios_base::event_callback</a> _M_fn;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordtype">int</span> _M_index;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  _Atomic_word _M_refcount; <span class="comment">// 0 means one reference.</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  _Callback_list(<a class="code" href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae">ios_base::event_callback</a> __fn, <span class="keywordtype">int</span> __index,</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  _Callback_list* __cb)</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  _M_add_reference() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">// 0 => OK to delete.</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordtype">int</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  _M_remove_reference() </div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">// Be race-detector-friendly. For more info see bits/c++config.</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(&_M_refcount);</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordtype">int</span> __res = __gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1);</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (__res == 0)</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>  _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(&_M_refcount);</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> __res;</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  };</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  _Callback_list* _M_callbacks;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  _M_call_callbacks(<a class="code" href="a05799.html#a411605aa4a6914dded5a9308ce28257b">event</a> __ev) <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  _M_dispose_callbacks(<span class="keywordtype">void</span>) <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> </div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">// 27.4.2.5 Members for iword/pword storage</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">struct </span>_Words</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  {</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordtype">void</span>* _M_pword;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordtype">long</span> _M_iword;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  _Words() : _M_pword(0), _M_iword(0) { }</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> </div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">// Only for failed iword/pword calls.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  _Words _M_word_zero;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">// Guaranteed storage.</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">// The first 5 iword and pword slots are reserved for internal use.</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keyword">enum</span> { _S_local_word_size = 8 };</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  _Words _M_local_word[_S_local_word_size];</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="comment">// Allocated storage.</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordtype">int</span> _M_word_size;</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  _Words* _M_word;</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  _Words&</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  _M_grow_words(<span class="keywordtype">int</span> __index, <span class="keywordtype">bool</span> __iword);</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="comment">// Members for locale and locale caching.</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  locale _M_ios_locale;</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="keywordtype">void</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  _M_init() throw();</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> </div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  public:</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> </div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">// 27.4.2.1.6 Class ios_base::Init</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// Used to initialize standard streams. In theory, g++ could use</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="comment">// -finit-priority to order this stuff correctly without going</span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="comment">// through these machinations.</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  class Init</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  {</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">friend</span> <span class="keyword">class </span>ios_base;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  Init();</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  ~Init();</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> </div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">static</span> _Atomic_word _S_refcount;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> _S_synced_with_stdio;</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="comment">// [27.4.2.2] fmtflags state functions</span><span class="comment"></span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment"> /**</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> * @brief Access to format flags.</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment"> * @return The format control flags for both input and output.</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"> */</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <a class="code" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">fmtflags</a></div><div class="line"><a name="l00621"></a><span class="lineno"><a class="line" href="a05799.html#a7bdbad6d382502ee581ce65a3e21d8d1"> 621</a></span>  <a class="code" href="a05799.html#a7bdbad6d382502ee581ce65a3e21d8d1">flags</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_flags; }</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</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 Setting new format flags all at once.</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="comment"> * @param __fmtfl The new flags to set.</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment"> * @return The previous format control flags.</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> *</span></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> * This function overwrites all the format flags with @a __fmtfl.</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>  <a class="code" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">fmtflags</a></div><div class="line"><a name="l00632"></a><span class="lineno"><a class="line" href="a05799.html#a415eb7181eb10a21c92455e1fae17cec"> 632</a></span>  <a class="code" href="a05799.html#a415eb7181eb10a21c92455e1fae17cec">flags</a>(fmtflags __fmtfl)</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  {</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  fmtflags __old = _M_flags;</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  _M_flags = __fmtfl;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">return</span> __old;</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  }</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment"></span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment"> /**</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment"> * @brief Setting new format flags.</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> * @param __fmtfl Additional flags to set.</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> * @return The previous format control flags.</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment"> *</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment"> * This function sets additional flags in format control. Flags that</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"> * were previously set remain set.</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> */</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <a class="code" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">fmtflags</a></div><div class="line"><a name="l00648"></a><span class="lineno"><a class="line" href="a05799.html#a007b2f6648ba857d6ae3e68f936ca10a"> 648</a></span>  <a class="code" href="a05799.html#a007b2f6648ba857d6ae3e68f936ca10a">setf</a>(fmtflags __fmtfl)</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  {</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  fmtflags __old = _M_flags;</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  _M_flags |= __fmtfl;</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> __old;</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment"></span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> /**</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> * @brief Setting new format flags.</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> * @param __fmtfl Additional flags to set.</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> * @param __mask The flags mask for @a fmtfl.</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> * @return The previous format control flags.</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> *</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> * This function clears @a mask in the format flags, then sets</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> * @a fmtfl @c & @a mask. An example mask is @c ios_base::adjustfield.</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> */</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <a class="code" href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">fmtflags</a></div><div class="line"><a name="l00665"></a><span class="lineno"><a class="line" href="a05799.html#a87fd48e3d7a0515d3958eb9d9fbba45d"> 665</a></span>  <a class="code" href="a05799.html#a87fd48e3d7a0515d3958eb9d9fbba45d">setf</a>(fmtflags __fmtfl, fmtflags __mask)</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  {</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  fmtflags __old = _M_flags;</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  _M_flags &= ~__mask;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  _M_flags |= (__fmtfl & __mask);</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">return</span> __old;</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="comment"></span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment"> /**</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment"> * @brief Clearing format flags.</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"> * @param __mask The flags to unset.</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"> *</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"> * This function clears @a __mask in the format flags.</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment"> */</span></div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00680"></a><span class="lineno"><a class="line" href="a05799.html#a47987a5f3b706621119af2544a4d68d6"> 680</a></span>  <a class="code" href="a05799.html#a47987a5f3b706621119af2544a4d68d6">unsetf</a>(fmtflags __mask)</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  { _M_flags &= ~__mask; }</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"> /**</span></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment"> * @brief Flags access.</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment"> * @return The precision to generate on certain output operations.</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment"> *</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="comment"> * Be careful if you try to give a definition of @a precision here; see</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"> * DR 189.</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment"> */</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a></div><div class="line"><a name="l00691"></a><span class="lineno"><a class="line" href="a05799.html#a22f2e1638f5fcac7fff2442122dc51e6"> 691</a></span>  <a class="code" href="a05799.html#a22f2e1638f5fcac7fff2442122dc51e6">precision</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_precision; }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="comment"></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 Changing flags.</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="comment"> * @param __prec The new precision value.</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="comment"> * @return The previous value of precision().</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="comment"> */</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a></div><div class="line"><a name="l00700"></a><span class="lineno"><a class="line" href="a05799.html#ae76be155a419e7056ece84ad7dbd8ec7"> 700</a></span>  <a class="code" href="a05799.html#ae76be155a419e7056ece84ad7dbd8ec7">precision</a>(<a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __prec)</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  {</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __old = _M_precision;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  _M_precision = __prec;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">return</span> __old;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="comment"></span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="comment"> /**</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="comment"> * @brief Flags access.</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="comment"> * @return The minimum field width to generate on output operations.</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"> * <em>Minimum field width</em> refers to the number of characters.</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="comment"> */</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a></div><div class="line"><a name="l00714"></a><span class="lineno"><a class="line" href="a05799.html#aaa842e4e56ec6001f6a6c9a75c601133"> 714</a></span>  <a class="code" href="a05799.html#aaa842e4e56ec6001f6a6c9a75c601133">width</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_width; }</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="comment"> /**</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="comment"> * @brief Changing flags.</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="comment"> * @param __wide The new width value.</span></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="comment"> * @return The previous value of width().</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="comment"> */</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a></div><div class="line"><a name="l00723"></a><span class="lineno"><a class="line" href="a05799.html#ac29b397e77e4fb2c7299627f4a8e6415"> 723</a></span>  <a class="code" href="a05799.html#ac29b397e77e4fb2c7299627f4a8e6415">width</a>(<a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __wide)</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  {</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">streamsize</a> __old = _M_width;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  _M_width = __wide;</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordflow">return</span> __old;</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="comment">// [27.4.2.4] ios_base static members</span><span class="comment"></span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment"> /**</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment"> * @brief Interaction with the standard C I/O objects.</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment"> * @param __sync Whether to synchronize or not.</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"> * @return True if the standard streams were previously synchronized.</span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment"> *</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment"> * The synchronization referred to is @e only that between the standard</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="comment"> * C facilities (e.g., stdout) and the standard C++ objects (e.g.,</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="comment"> * cout). User-declared streams are unaffected. See</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment"> * https://gcc.gnu.org/onlinedocs/libstdc++/manual/fstreams.html#std.io.filestreams.binary</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="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="a05799.html#aade35b0cc25dc04d3b9b598182ec72b5">sync_with_stdio</a>(<span class="keywordtype">bool</span> __sync = <span class="keyword">true</span>);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> </div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="comment">// [27.4.2.3] ios_base locale functions</span><span class="comment"></span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> /**</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"> * @brief Setting a new locale.</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="comment"> * @param __loc The new locale.</span></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="comment"> * @return The previous locale.</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"> * Sets the new locale for this stream, and then invokes each callback</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="comment"> * with imbue_event.</span></div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="comment"> */</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <a class="code" href="a05819.html">locale</a></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <a class="code" href="a05799.html#a29b144ecf437562b7cc05027f3e5a608">imbue</a>(<span class="keyword">const</span> <a class="code" href="a05819.html">locale</a>& __loc) <span class="keywordflow">throw</span>();</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"></span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment"> /**</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment"> * @brief Locale access</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="comment"> * @return A copy of the current locale.</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="comment"> *</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="comment"> * If @c imbue(loc) has previously been called, then this function</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="comment"> * returns @c loc. Otherwise, it returns a copy of @c std::locale(),</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="comment"> * the global C++ locale.</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment"> */</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <a class="code" href="a05819.html">locale</a></div><div class="line"><a name="l00765"></a><span class="lineno"><a class="line" href="a05799.html#ad2ef2af6c7194c081df6c0d505c28699"> 765</a></span>  <a class="code" href="a05799.html#ad2ef2af6c7194c081df6c0d505c28699">getloc</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_ios_locale; }</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="comment"></span></div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> <span class="comment"> /**</span></div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="comment"> * @brief Locale access</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="comment"> * @return A reference to the current locale.</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="comment"> *</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="comment"> * Like getloc above, but returns a reference instead of</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <span class="comment"> * generating a copy.</span></div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="comment"> */</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keyword">const</span> <a class="code" href="a05819.html">locale</a>&</div><div class="line"><a name="l00776"></a><span class="lineno"><a class="line" href="a05799.html#a2f44ec9f5d32f4a3a7159b4c4b8924d9"> 776</a></span>  <a class="code" href="a05799.html#a2f44ec9f5d32f4a3a7159b4c4b8924d9">_M_getloc</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_ios_locale; }</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> </div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="comment">// [27.4.2.5] ios_base storage functions</span><span class="comment"></span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> /**</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * @brief Access to unique indices.</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> * @return An integer different from all previous calls.</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> *</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> * This function returns a unique integer every time it is called. It</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> * can be used for any purpose, but is primarily intended to be a unique</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="comment"> * index for the iword and pword functions. The expectation is that an</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="comment"> * application calls xalloc in order to obtain an index in the iword and</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> <span class="comment"> * pword arrays that can be used without fear of conflict.</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> <span class="comment"> * The implementation maintains a static variable that is incremented and</span></div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <span class="comment"> * returned on each invocation. xalloc is guaranteed to return an index</span></div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="comment"> * that is safe to use in the iword and pword arrays.</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="comment"> */</span></div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <a class="code" href="a05799.html#a3faeb4739cfe621262ceef0aad98f0ea">xalloc</a>() throw();</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="comment"></span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> <span class="comment"> /**</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="comment"> * @brief Access to integer array.</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="comment"> * @param __ix Index into the array.</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="comment"> * @return A reference to an integer associated with the index.</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> <span class="comment"> *</span></div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> <span class="comment"> * The iword function provides access to an array of integers that can be</span></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="comment"> * used for any purpose. The array grows as required to hold the</span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span> <span class="comment"> * supplied index. All integers in the array are initialized to 0.</span></div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <span class="comment"> *</span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="comment"> * The implementation reserves several indices. You should use xalloc to</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment"> * obtain an index that is safe to use. Also note that since the array</span></div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="comment"> * can grow dynamically, it is not safe to hold onto the reference.</span></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="comment"> */</span></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordtype">long</span>&</div><div class="line"><a name="l00811"></a><span class="lineno"><a class="line" href="a05799.html#a25040dc1ead79e80cbdb4b5d692119f4"> 811</a></span>  <a class="code" href="a05799.html#a25040dc1ead79e80cbdb4b5d692119f4">iword</a>(<span class="keywordtype">int</span> __ix)</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  {</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  _Words& __word = (__ix < _M_word_size)</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  ? _M_word[__ix] : _M_grow_words(__ix, <span class="keyword">true</span>);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">return</span> __word._M_iword;</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  }</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> <span class="comment"></span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="comment"> /**</span></div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> <span class="comment"> * @brief Access to void pointer array.</span></div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="comment"> * @param __ix Index into the array.</span></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="comment"> * @return A reference to a void* associated with the index.</span></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> <span class="comment"> *</span></div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> <span class="comment"> * The pword function provides access to an array of pointers that can be</span></div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> <span class="comment"> * used for any purpose. The array grows as required to hold the</span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span> <span class="comment"> * supplied index. All pointers in the array are initialized to 0.</span></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="comment"> *</span></div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <span class="comment"> * The implementation reserves several indices. You should use xalloc to</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> <span class="comment"> * obtain an index that is safe to use. Also note that since the array</span></div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="comment"> * can grow dynamically, it is not safe to hold onto the reference.</span></div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="comment"> */</span></div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordtype">void</span>*&</div><div class="line"><a name="l00832"></a><span class="lineno"><a class="line" href="a05799.html#a562ae8fc4f9ac0b806ab7839a8877a77"> 832</a></span>  <a class="code" href="a05799.html#a562ae8fc4f9ac0b806ab7839a8877a77">pword</a>(<span class="keywordtype">int</span> __ix)</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  {</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  _Words& __word = (__ix < _M_word_size)</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  ? _M_word[__ix] : _M_grow_words(__ix, <span class="keyword">false</span>);</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">return</span> __word._M_pword;</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="comment">// Destructor</span><span class="comment"></span></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="comment"> /**</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="comment"> * Invokes each callback with erase_event. Destroys local storage.</span></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="comment"> *</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> <span class="comment"> * Note that the ios_base object for the standard streams never gets</span></div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="comment"> * destroyed. As a result, any callbacks registered with the standard</span></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment"> * streams will not get invoked with erase_event (unless copyfmt is</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="comment"> * used).</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="comment"> */</span></div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keyword">virtual</span> <a class="code" href="a05799.html#a7864443afddcf4f8d374a8442e55d1be">~ios_base</a>();</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="a05799.html">ios_base</a>() throw ();</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> </div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="comment">// 50. Copy constructor and assignment operator of ios_base</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <a class="code" href="a05799.html">ios_base</a>(<span class="keyword">const</span> <a class="code" href="a05799.html">ios_base</a>&);</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> </div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <a class="code" href="a05799.html">ios_base</a>&</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  operator=(<span class="keyword">const</span> <a class="code" href="a05799.html">ios_base</a>&);</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <a class="code" href="a05799.html">ios_base</a>(<span class="keyword">const</span> <a class="code" href="a05799.html">ios_base</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> </div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <a class="code" href="a05799.html">ios_base</a>&</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  operator=(<span class="keyword">const</span> <a class="code" href="a05799.html">ios_base</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> </div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  _M_move(<a class="code" href="a05799.html">ios_base</a>&) noexcept;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> </div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  _M_swap(<a class="code" href="a05799.html">ios_base</a>& __rhs) noexcept;</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  };</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> </div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="comment">// [27.4.5.1] fmtflags manipulators</span><span class="comment"></span></div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="comment"> /// Calls base.setf(ios_base::boolalpha).</span></div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00880"></a><span class="lineno"><a class="line" href="a01541.html#aa4c577f2579fd31f7bb2bd4ae582d917"> 880</a></span>  <a class="code" href="a01541.html#aa4c577f2579fd31f7bb2bd4ae582d917">boolalpha</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  {</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  __base.setf(<a class="code" href="a05799.html#a7643f003a532a377d00ebe8bd288985f">ios_base::boolalpha</a>);</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  }</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="comment"></span></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <span class="comment"> /// Calls base.unsetf(ios_base::boolalpha).</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00888"></a><span class="lineno"><a class="line" href="a01541.html#ad6ef73da482fa14835d126faec1e4548"> 888</a></span>  <a class="code" href="a01541.html#ad6ef73da482fa14835d126faec1e4548">noboolalpha</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  {</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  __base.unsetf(<a class="code" href="a05799.html#a7643f003a532a377d00ebe8bd288985f">ios_base::boolalpha</a>);</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">return</span> __base;</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="comment"></span></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="comment"> /// Calls base.setf(ios_base::showbase).</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00896"></a><span class="lineno"><a class="line" href="a01541.html#a5a3653d71579c614748abf4a73bbed92"> 896</a></span>  <a class="code" href="a01541.html#a5a3653d71579c614748abf4a73bbed92">showbase</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  {</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  __base.setf(<a class="code" href="a05799.html#a69acbf246475f065d6648303e452fd4d">ios_base::showbase</a>);</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  }</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="comment"></span></div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="comment"> /// Calls base.unsetf(ios_base::showbase).</span></div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="a01541.html#ae40e0e6a5a4292cc070a737693bce4ab"> 904</a></span>  <a class="code" href="a01541.html#ae40e0e6a5a4292cc070a737693bce4ab">noshowbase</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  {</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  __base.unsetf(<a class="code" href="a05799.html#a69acbf246475f065d6648303e452fd4d">ios_base::showbase</a>);</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  }</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="comment"></span></div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="comment"> /// Calls base.setf(ios_base::showpoint).</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00912"></a><span class="lineno"><a class="line" href="a01541.html#a0cd05ebd891c06400f5e04a84eb6d539"> 912</a></span>  <a class="code" href="a01541.html#a0cd05ebd891c06400f5e04a84eb6d539">showpoint</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  {</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  __base.setf(<a class="code" href="a05799.html#a4c79db16d6509208744e2b698a2d107f">ios_base::showpoint</a>);</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="comment"></span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="comment"> /// Calls base.unsetf(ios_base::showpoint).</span></div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00920"></a><span class="lineno"><a class="line" href="a01541.html#acacc67bedbef4625ffdf88d2b188a9f5"> 920</a></span>  <a class="code" href="a01541.html#acacc67bedbef4625ffdf88d2b188a9f5">noshowpoint</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  {</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  __base.unsetf(<a class="code" href="a05799.html#a4c79db16d6509208744e2b698a2d107f">ios_base::showpoint</a>);</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  }</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> <span class="comment"></span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="comment"> /// Calls base.setf(ios_base::showpos).</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00928"></a><span class="lineno"><a class="line" href="a01541.html#a8eff68e8b5f8d409761a2a6db01924d3"> 928</a></span>  <a class="code" href="a01541.html#a8eff68e8b5f8d409761a2a6db01924d3">showpos</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  {</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  __base.setf(<a class="code" href="a05799.html#acf2cdf1f2ebd7914d39e25c1f071bbc4">ios_base::showpos</a>);</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  }</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="comment"></span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="comment"> /// Calls base.unsetf(ios_base::showpos).</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00936"></a><span class="lineno"><a class="line" href="a01541.html#ab7219399afb34c97c7c439be76b2eb49"> 936</a></span>  <a class="code" href="a01541.html#ab7219399afb34c97c7c439be76b2eb49">noshowpos</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  {</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  __base.unsetf(<a class="code" href="a05799.html#acf2cdf1f2ebd7914d39e25c1f071bbc4">ios_base::showpos</a>);</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  }</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="comment"></span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="comment"> /// Calls base.setf(ios_base::skipws).</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00944"></a><span class="lineno"><a class="line" href="a01541.html#ad458fa76ad203ae00a0fb1c602ec1cf6"> 944</a></span>  <a class="code" href="a01541.html#ad458fa76ad203ae00a0fb1c602ec1cf6">skipws</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  {</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  __base.setf(<a class="code" href="a05799.html#a0092524de17db6438bc3bdcb914ac62b">ios_base::skipws</a>);</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment"></span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="comment"> /// Calls base.unsetf(ios_base::skipws).</span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00952"></a><span class="lineno"><a class="line" href="a01541.html#a371c82c535d8f1e6c245524313394a9a"> 952</a></span>  <a class="code" href="a01541.html#a371c82c535d8f1e6c245524313394a9a">noskipws</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  {</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  __base.unsetf(<a class="code" href="a05799.html#a0092524de17db6438bc3bdcb914ac62b">ios_base::skipws</a>);</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  }</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="comment"></span></div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="comment"> /// Calls base.setf(ios_base::uppercase).</span></div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00960"></a><span class="lineno"><a class="line" href="a01541.html#ac045800a193138e83cba719b3d4206f3"> 960</a></span>  <a class="code" href="a01541.html#ac045800a193138e83cba719b3d4206f3">uppercase</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  {</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  __base.setf(<a class="code" href="a05799.html#a1be02544c10366da9fd9183a905d4910">ios_base::uppercase</a>);</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  }</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="comment"></span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment"> /// Calls base.unsetf(ios_base::uppercase).</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00968"></a><span class="lineno"><a class="line" href="a01541.html#a0b1c781ecc10f910c74dd2ff27a1f2ae"> 968</a></span>  <a class="code" href="a01541.html#a0b1c781ecc10f910c74dd2ff27a1f2ae">nouppercase</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  {</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  __base.unsetf(<a class="code" href="a05799.html#a1be02544c10366da9fd9183a905d4910">ios_base::uppercase</a>);</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  }</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span> <span class="comment"></span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="comment"> /// Calls base.setf(ios_base::unitbuf).</span></div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00976"></a><span class="lineno"><a class="line" href="a01541.html#ac3f7f054e68fb8448cfb5937f54de5ec"> 976</a></span>  <a class="code" href="a01541.html#ac3f7f054e68fb8448cfb5937f54de5ec">unitbuf</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  {</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  __base.setf(<a class="code" href="a05799.html#aa2d184ca6fce44ac8ececba1b0c70dc5">ios_base::unitbuf</a>);</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  }</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="comment"></span></div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span> <span class="comment"> /// Calls base.unsetf(ios_base::unitbuf).</span></div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00984"></a><span class="lineno"><a class="line" href="a01541.html#a205c934d476ce13b62c74c1e1229e906"> 984</a></span>  <a class="code" href="a01541.html#a205c934d476ce13b62c74c1e1229e906">nounitbuf</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  {</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  __base.unsetf(<a class="code" href="a05799.html#aa2d184ca6fce44ac8ececba1b0c70dc5">ios_base::unitbuf</a>);</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span> </div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="comment">// [27.4.5.2] adjustfield manipulators</span><span class="comment"></span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="comment"> /// Calls base.setf(ios_base::internal, ios_base::adjustfield).</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l00993"></a><span class="lineno"><a class="line" href="a01541.html#a084be990a1caf21a3b1ce38fe61bad3f"> 993</a></span>  <span class="keyword">internal</span>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  {</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  __base.setf(<a class="code" href="a05799.html#a6e38abfae36f1fce1d01ec47487ba226">ios_base::internal</a>, <a class="code" href="a05799.html#afb35e86e0979426d5271e7da619e564b">ios_base::adjustfield</a>);</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  }</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span> <span class="comment"></span></div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span> <span class="comment"> /// Calls base.setf(ios_base::left, ios_base::adjustfield).</span></div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01001"></a><span class="lineno"><a class="line" href="a01541.html#a96d1c2cab30f14f4e34ccb460f1ad1c9"> 1001</a></span>  <a class="code" href="a01541.html#a96d1c2cab30f14f4e34ccb460f1ad1c9">left</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  {</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  __base.setf(<a class="code" href="a05799.html#ac3795cde4efbdf63b27ea978f1a2755d">ios_base::left</a>, <a class="code" href="a05799.html#afb35e86e0979426d5271e7da619e564b">ios_base::adjustfield</a>);</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  }</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="comment"></span></div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <span class="comment"> /// Calls base.setf(ios_base::right, ios_base::adjustfield).</span></div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01009"></a><span class="lineno"><a class="line" href="a01541.html#a1a23b13efe06ee9b3cd9324af25ab538"> 1009</a></span>  <a class="code" href="a01541.html#a1a23b13efe06ee9b3cd9324af25ab538">right</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  {</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  __base.setf(<a class="code" href="a05799.html#a13753798f5c9da6f9372429c53039767">ios_base::right</a>, <a class="code" href="a05799.html#afb35e86e0979426d5271e7da619e564b">ios_base::adjustfield</a>);</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> </div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="comment">// [27.4.5.3] basefield manipulators</span><span class="comment"></span></div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="comment"> /// Calls base.setf(ios_base::dec, ios_base::basefield).</span></div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01018"></a><span class="lineno"><a class="line" href="a01541.html#a41ca573b6c90740c9355d373118d87f5"> 1018</a></span>  <a class="code" href="a01541.html#a41ca573b6c90740c9355d373118d87f5">dec</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</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>  __base.setf(<a class="code" href="a05799.html#a3b38d2c92a8191a8f6d4994c663d408e">ios_base::dec</a>, <a class="code" href="a05799.html#a1c78bab2448707823dbb382c1f9d872a">ios_base::basefield</a>);</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  }</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="comment"></span></div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="comment"> /// Calls base.setf(ios_base::hex, ios_base::basefield).</span></div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01026"></a><span class="lineno"><a class="line" href="a01541.html#a6657c6357b609abbfd0507c8d1cdc90c"> 1026</a></span>  <a class="code" href="a01541.html#a6657c6357b609abbfd0507c8d1cdc90c">hex</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  {</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  __base.setf(<a class="code" href="a05799.html#a0dec2040942a5b127ce98be81486466f">ios_base::hex</a>, <a class="code" href="a05799.html#a1c78bab2448707823dbb382c1f9d872a">ios_base::basefield</a>);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  }</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> <span class="comment"></span></div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> <span class="comment"> /// Calls base.setf(ios_base::oct, ios_base::basefield).</span></div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01034"></a><span class="lineno"><a class="line" href="a01541.html#a5fa596d5be9b0fbcf9d9c18b6ed1fe0e"> 1034</a></span>  <a class="code" href="a01541.html#a5fa596d5be9b0fbcf9d9c18b6ed1fe0e">oct</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  {</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  __base.setf(<a class="code" href="a05799.html#ab9d72ba493c0a12da9e6669c32af98ed">ios_base::oct</a>, <a class="code" href="a05799.html#a1c78bab2448707823dbb382c1f9d872a">ios_base::basefield</a>);</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  }</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> </div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="comment">// [27.4.5.4] floatfield manipulators</span><span class="comment"></span></div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment"> /// Calls base.setf(ios_base::fixed, ios_base::floatfield).</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01043"></a><span class="lineno"><a class="line" href="a01541.html#af52d7537a34e913e7fb3f0ec2f27a8f2"> 1043</a></span>  <a class="code" href="a01541.html#af52d7537a34e913e7fb3f0ec2f27a8f2">fixed</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  {</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  __base.setf(<a class="code" href="a05799.html#ab68a9e528eb897d85741f7a21adf4368">ios_base::fixed</a>, <a class="code" href="a05799.html#a82663733691c649e8138a0fa959cb8c4">ios_base::floatfield</a>);</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  }</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> <span class="comment"></span></div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment"> /// Calls base.setf(ios_base::scientific, ios_base::floatfield).</span></div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01051"></a><span class="lineno"><a class="line" href="a01541.html#a3286bebdde076d132d35c8fc79d6bdc4"> 1051</a></span>  <a class="code" href="a01541.html#a3286bebdde076d132d35c8fc79d6bdc4">scientific</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  {</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  __base.setf(<a class="code" href="a05799.html#af4966eeb93a789a84f9acd92375d8483">ios_base::scientific</a>, <a class="code" href="a05799.html#a82663733691c649e8138a0fa959cb8c4">ios_base::floatfield</a>);</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  }</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> </div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="comment">// New C++11 floatfield manipulators</span></div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment"></span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment"> /// Calls</span></div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> <span class="comment"> /// base.setf(ios_base::fixed|ios_base::scientific, ios_base::floatfield)</span></div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01063"></a><span class="lineno"><a class="line" href="a01541.html#a2d00a8db7dacfdc214105141062cab29"> 1063</a></span>  <a class="code" href="a01541.html#a2d00a8db7dacfdc214105141062cab29">hexfloat</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  {</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  __base.setf(<a class="code" href="a05799.html#ab68a9e528eb897d85741f7a21adf4368">ios_base::fixed</a> | <a class="code" href="a05799.html#af4966eeb93a789a84f9acd92375d8483">ios_base::scientific</a>, <a class="code" href="a05799.html#a82663733691c649e8138a0fa959cb8c4">ios_base::floatfield</a>);</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  }</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="comment"></span></div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="comment"> /// Calls @c base.unsetf(ios_base::floatfield)</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="comment"></span> <span class="keyword">inline</span> ios_base&</div><div class="line"><a name="l01071"></a><span class="lineno"><a class="line" href="a01541.html#a74ba205196abe11761ff1c8016d6b5df"> 1071</a></span>  <a class="code" href="a01541.html#a74ba205196abe11761ff1c8016d6b5df">defaultfloat</a>(<a class="code" href="a05799.html">ios_base</a>& __base)</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  {</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  __base.unsetf(<a class="code" href="a05799.html#a82663733691c649e8138a0fa959cb8c4">ios_base::floatfield</a>);</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">return</span> __base;</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  }</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> </div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> </div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="preprocessor">#endif </span><span class="comment">/* _IOS_BASE_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a05799_html_a411605aa4a6914dded5a9308ce28257b"><div class="ttname"><a href="a05799.html#a411605aa4a6914dded5a9308ce28257b">std::ios_base::event</a></div><div class="ttdeci">event</div><div class="ttdoc">The set of events that may be passed to an event callback.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00489">ios_base.h:489</a></div></div>
<div class="ttc" id="a05799_html_aec074f3d22b7cf5e70d1e91cb9f9d5c4"><div class="ttname"><a href="a05799.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4">std::ios_base::failbit</a></div><div class="ttdeci">static const iostate failbit</div><div class="ttdoc">Indicates that an input operation failed to read the expected characters, or that an output operation...</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00410">ios_base.h:410</a></div></div>
<div class="ttc" id="a02851_html"><div class="ttname"><a href="a02851.html">std::system_error</a></div><div class="ttdoc">Thrown to indicate error code of underlying system.</div><div class="ttdef"><b>Definition:</b> <a href="a00155_source.html#l00341">system_error:341</a></div></div>
<div class="ttc" id="a01541_html_a8eff68e8b5f8d409761a2a6db01924d3"><div class="ttname"><a href="a01541.html#a8eff68e8b5f8d409761a2a6db01924d3">std::showpos</a></div><div class="ttdeci">ios_base & showpos(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::showpos).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00928">ios_base.h:928</a></div></div>
<div class="ttc" id="a01541_html_a6657c6357b609abbfd0507c8d1cdc90c"><div class="ttname"><a href="a01541.html#a6657c6357b609abbfd0507c8d1cdc90c">std::hex</a></div><div class="ttdeci">ios_base & hex(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::hex, ios_base::basefield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01026">ios_base.h:1026</a></div></div>
<div class="ttc" id="a01479_html_ga6a860513044e23d34e553ea986e83fa1"><div class="ttname"><a href="a01479.html#ga6a860513044e23d34e553ea986e83fa1">std::true_type</a></div><div class="ttdeci">integral_constant< bool, true > true_type</div><div class="ttdoc">The type used as a compile-time boolean with true value.</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00075">type_traits:75</a></div></div>
<div class="ttc" id="a01541_html_a74ba205196abe11761ff1c8016d6b5df"><div class="ttname"><a href="a01541.html#a74ba205196abe11761ff1c8016d6b5df">std::defaultfloat</a></div><div class="ttdeci">ios_base & defaultfloat(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::floatfield)</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01071">ios_base.h:1071</a></div></div>
<div class="ttc" id="a05799_html_a0dec2040942a5b127ce98be81486466f"><div class="ttname"><a href="a05799.html#a0dec2040942a5b127ce98be81486466f">std::ios_base::hex</a></div><div class="ttdeci">static const fmtflags hex</div><div class="ttdoc">Converts integer input or generates integer output in hexadecimal base.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00335">ios_base.h:335</a></div></div>
<div class="ttc" id="a05799_html_a0092524de17db6438bc3bdcb914ac62b"><div class="ttname"><a href="a05799.html#a0092524de17db6438bc3bdcb914ac62b">std::ios_base::skipws</a></div><div class="ttdeci">static const fmtflags skipws</div><div class="ttdoc">Skips leading white space before certain input operations.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00368">ios_base.h:368</a></div></div>
<div class="ttc" id="a02807_html"><div class="ttname"><a href="a02807.html">std::runtime_error</a></div><div class="ttdoc">One of two subclasses of exception.</div><div class="ttdef"><b>Definition:</b> <a href="a00146_source.html#l00197">stdexcept:197</a></div></div>
<div class="ttc" id="a05799_html_a9af3b6f8ace7d893e1a0853d8fb29778"><div class="ttname"><a href="a05799.html#a9af3b6f8ace7d893e1a0853d8fb29778">std::ios_base::goodbit</a></div><div class="ttdeci">static const iostate goodbit</div><div class="ttdoc">Indicates all is well.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00413">ios_base.h:413</a></div></div>
<div class="ttc" id="a05799_html_a7bdbad6d382502ee581ce65a3e21d8d1"><div class="ttname"><a href="a05799.html#a7bdbad6d382502ee581ce65a3e21d8d1">std::ios_base::flags</a></div><div class="ttdeci">fmtflags flags() const</div><div class="ttdoc">Access to format flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00621">ios_base.h:621</a></div></div>
<div class="ttc" id="a05799_html_ac19bbe98949795f6038952b6c7759a0a"><div class="ttname"><a href="a05799.html#ac19bbe98949795f6038952b6c7759a0a">std::ios_base::seekdir</a></div><div class="ttdeci">_Ios_Seekdir seekdir</div><div class="ttdoc">This is an enumerated type.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00461">ios_base.h:461</a></div></div>
<div class="ttc" id="a01541_html_aa4c577f2579fd31f7bb2bd4ae582d917"><div class="ttname"><a href="a01541.html#aa4c577f2579fd31f7bb2bd4ae582d917">std::boolalpha</a></div><div class="ttdeci">ios_base & boolalpha(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::boolalpha).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00880">ios_base.h:880</a></div></div>
<div class="ttc" id="a05799_html"><div class="ttname"><a href="a05799.html">std::ios_base</a></div><div class="ttdoc">The base of the I/O class hierarchy.This class defines everything that can be defined about I/O that ...</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00228">ios_base.h:228</a></div></div>
<div class="ttc" id="a05799_html_a87fd48e3d7a0515d3958eb9d9fbba45d"><div class="ttname"><a href="a05799.html#a87fd48e3d7a0515d3958eb9d9fbba45d">std::ios_base::setf</a></div><div class="ttdeci">fmtflags setf(fmtflags __fmtfl, fmtflags __mask)</div><div class="ttdoc">Setting new format flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00665">ios_base.h:665</a></div></div>
<div class="ttc" id="a01541_html_a2d00a8db7dacfdc214105141062cab29"><div class="ttname"><a href="a01541.html#a2d00a8db7dacfdc214105141062cab29">std::hexfloat</a></div><div class="ttdeci">ios_base & hexfloat(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::fixed|ios_basescientific, ios_base::floatfield)</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01063">ios_base.h:1063</a></div></div>
<div class="ttc" id="a01541_html_a37b7f9acb3d4f471410857a524425f03"><div class="ttname"><a href="a01541.html#a37b7f9acb3d4f471410857a524425f03">std::operator|</a></div><div class="ttdeci">bitset< _Nb > operator|(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01438">bitset:1438</a></div></div>
<div class="ttc" id="a01541_html_ac3f7f054e68fb8448cfb5937f54de5ec"><div class="ttname"><a href="a01541.html#ac3f7f054e68fb8448cfb5937f54de5ec">std::unitbuf</a></div><div class="ttdeci">ios_base & unitbuf(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::unitbuf).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00976">ios_base.h:976</a></div></div>
<div class="ttc" id="a06175_html"><div class="ttname"><a href="a06175.html">std::fpos</a></div><div class="ttdoc">Class representing stream positions.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00112">postypes.h:112</a></div></div>
<div class="ttc" id="a01541_html_a05eef5582eb5de62b76db4916f7adb84"><div class="ttname"><a href="a01541.html#a05eef5582eb5de62b76db4916f7adb84">std::streamsize</a></div><div class="ttdeci">ptrdiff_t streamsize</div><div class="ttdoc">Integral type for I/O operation counts and buffer sizes.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00098">postypes.h:98</a></div></div>
<div class="ttc" id="a05799_html_a505c3780386ccd5ca9679f7264db97f9"><div class="ttname"><a href="a05799.html#a505c3780386ccd5ca9679f7264db97f9">std::ios_base::end</a></div><div class="ttdeci">static const seekdir end</div><div class="ttdoc">Request a seek relative to the current end of the sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00470">ios_base.h:470</a></div></div>
<div class="ttc" id="a05799_html_a6c6b4d6e83f6adabb3e089e3c0725eae"><div class="ttname"><a href="a05799.html#a6c6b4d6e83f6adabb3e089e3c0725eae">std::ios_base::event_callback</a></div><div class="ttdeci">void(* event_callback)(event __e, ios_base &__b, int __i)</div><div class="ttdoc">The type of an event callback function.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00506">ios_base.h:506</a></div></div>
<div class="ttc" id="a05799_html_a03fbf244b3dfb55651c7460537abb89e"><div class="ttname"><a href="a05799.html#a03fbf244b3dfb55651c7460537abb89e">std::ios_base::fmtflags</a></div><div class="ttdeci">_Ios_Fmtflags fmtflags</div><div class="ttdoc">This is a bitmask type.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00323">ios_base.h:323</a></div></div>
<div class="ttc" id="a00155_html"><div class="ttname"><a href="a00155.html">system_error</a></div></div>
<div class="ttc" id="a05799_html_a1c78bab2448707823dbb382c1f9d872a"><div class="ttname"><a href="a05799.html#a1c78bab2448707823dbb382c1f9d872a">std::ios_base::basefield</a></div><div class="ttdeci">static const fmtflags basefield</div><div class="ttdoc">A mask of dec|oct|hex. Useful for the 2-arg form of setf.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00381">ios_base.h:381</a></div></div>
<div class="ttc" id="a05799_html_a1be02544c10366da9fd9183a905d4910"><div class="ttname"><a href="a05799.html#a1be02544c10366da9fd9183a905d4910">std::ios_base::uppercase</a></div><div class="ttdeci">static const fmtflags uppercase</div><div class="ttdoc">Replaces certain lowercase letters with their uppercase equivalents in generated output.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00375">ios_base.h:375</a></div></div>
<div class="ttc" id="a01541_html_a0cd05ebd891c06400f5e04a84eb6d539"><div class="ttname"><a href="a01541.html#a0cd05ebd891c06400f5e04a84eb6d539">std::showpoint</a></div><div class="ttdeci">ios_base & showpoint(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::showpoint).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00912">ios_base.h:912</a></div></div>
<div class="ttc" id="a05799_html_aa3cd1e1667eb566ad6e23a67117eef8b"><div class="ttname"><a href="a05799.html#aa3cd1e1667eb566ad6e23a67117eef8b">std::ios_base::badbit</a></div><div class="ttdeci">static const iostate badbit</div><div class="ttdoc">Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00402">ios_base.h:402</a></div></div>
<div class="ttc" id="a05799_html_acf2cdf1f2ebd7914d39e25c1f071bbc4"><div class="ttname"><a href="a05799.html#acf2cdf1f2ebd7914d39e25c1f071bbc4">std::ios_base::showpos</a></div><div class="ttdeci">static const fmtflags showpos</div><div class="ttdoc">Generates a + sign in non-negative generated numeric output.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00365">ios_base.h:365</a></div></div>
<div class="ttc" id="a01541_html_a3286bebdde076d132d35c8fc79d6bdc4"><div class="ttname"><a href="a01541.html#a3286bebdde076d132d35c8fc79d6bdc4">std::scientific</a></div><div class="ttdeci">ios_base & scientific(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::scientific, ios_base::floatfield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01051">ios_base.h:1051</a></div></div>
<div class="ttc" id="a05799_html_ab68a9e528eb897d85741f7a21adf4368"><div class="ttname"><a href="a05799.html#ab68a9e528eb897d85741f7a21adf4368">std::ios_base::fixed</a></div><div class="ttdeci">static const fmtflags fixed</div><div class="ttdoc">Generate floating-point output in fixed-point notation.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00332">ios_base.h:332</a></div></div>
<div class="ttc" id="a01541_html_a371c82c535d8f1e6c245524313394a9a"><div class="ttname"><a href="a01541.html#a371c82c535d8f1e6c245524313394a9a">std::noskipws</a></div><div class="ttdeci">ios_base & noskipws(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::skipws).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00952">ios_base.h:952</a></div></div>
<div class="ttc" id="a05799_html_a7643f003a532a377d00ebe8bd288985f"><div class="ttname"><a href="a05799.html#a7643f003a532a377d00ebe8bd288985f">std::ios_base::boolalpha</a></div><div class="ttdeci">static const fmtflags boolalpha</div><div class="ttdoc">Insert/extract bool in alphabetic rather than numeric format.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00326">ios_base.h:326</a></div></div>
<div class="ttc" id="a05799_html_a25040dc1ead79e80cbdb4b5d692119f4"><div class="ttname"><a href="a05799.html#a25040dc1ead79e80cbdb4b5d692119f4">std::ios_base::iword</a></div><div class="ttdeci">long & iword(int __ix)</div><div class="ttdoc">Access to integer array.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00811">ios_base.h:811</a></div></div>
<div class="ttc" id="a05799_html_a415eb7181eb10a21c92455e1fae17cec"><div class="ttname"><a href="a05799.html#a415eb7181eb10a21c92455e1fae17cec">std::ios_base::flags</a></div><div class="ttdeci">fmtflags flags(fmtflags __fmtfl)</div><div class="ttdoc">Setting new format flags all at once.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00632">ios_base.h:632</a></div></div>
<div class="ttc" id="a05799_html_aa2d184ca6fce44ac8ececba1b0c70dc5"><div class="ttname"><a href="a05799.html#aa2d184ca6fce44ac8ececba1b0c70dc5">std::ios_base::unitbuf</a></div><div class="ttdeci">static const fmtflags unitbuf</div><div class="ttdoc">Flushes output after each output operation.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00371">ios_base.h:371</a></div></div>
<div class="ttc" id="a05799_html_afb35e86e0979426d5271e7da619e564b"><div class="ttname"><a href="a05799.html#afb35e86e0979426d5271e7da619e564b">std::ios_base::adjustfield</a></div><div class="ttdeci">static const fmtflags adjustfield</div><div class="ttdoc">A mask of left|right|internal. Useful for the 2-arg form of setf.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00378">ios_base.h:378</a></div></div>
<div class="ttc" id="a05799_html_a82663733691c649e8138a0fa959cb8c4"><div class="ttname"><a href="a05799.html#a82663733691c649e8138a0fa959cb8c4">std::ios_base::floatfield</a></div><div class="ttdeci">static const fmtflags floatfield</div><div class="ttdoc">A mask of scientific|fixed. Useful for the 2-arg form of setf.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00384">ios_base.h:384</a></div></div>
<div class="ttc" id="a05799_html_ab9d72ba493c0a12da9e6669c32af98ed"><div class="ttname"><a href="a05799.html#ab9d72ba493c0a12da9e6669c32af98ed">std::ios_base::oct</a></div><div class="ttdeci">static const fmtflags oct</div><div class="ttdoc">Converts integer input or generates integer output in octal base.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00347">ios_base.h:347</a></div></div>
<div class="ttc" id="a05799_html_a806f6f377e4fb4525d19e6d24df3cd62"><div class="ttname"><a href="a05799.html#a806f6f377e4fb4525d19e6d24df3cd62">std::ios_base::eofbit</a></div><div class="ttdeci">static const iostate eofbit</div><div class="ttdoc">Indicates that an input operation reached the end of an input sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00405">ios_base.h:405</a></div></div>
<div class="ttc" id="a01541_html_ac045800a193138e83cba719b3d4206f3"><div class="ttname"><a href="a01541.html#ac045800a193138e83cba719b3d4206f3">std::uppercase</a></div><div class="ttdeci">ios_base & uppercase(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::uppercase).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00960">ios_base.h:960</a></div></div>
<div class="ttc" id="a05803_html_a7ab1e57574a1dff9cdf603041cbe628a"><div class="ttname"><a href="a05803.html#a7ab1e57574a1dff9cdf603041cbe628a">std::ios_base::failure::what</a></div><div class="ttdeci">virtual const char * what() const</div></div>
<div class="ttc" id="a01541_html_a5fa596d5be9b0fbcf9d9c18b6ed1fe0e"><div class="ttname"><a href="a01541.html#a5fa596d5be9b0fbcf9d9c18b6ed1fe0e">std::oct</a></div><div class="ttdeci">ios_base & oct(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::oct, ios_base::basefield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01034">ios_base.h:1034</a></div></div>
<div class="ttc" id="a01541_html"><div class="ttname"><a href="a01541.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a02843_html"><div class="ttname"><a href="a02843.html">std::error_code</a></div><div class="ttdoc">error_code</div><div class="ttdef"><b>Definition:</b> <a href="a00155_source.html#l00146">system_error:146</a></div></div>
<div class="ttc" id="a01541_html_a1a23b13efe06ee9b3cd9324af25ab538"><div class="ttname"><a href="a01541.html#a1a23b13efe06ee9b3cd9324af25ab538">std::right</a></div><div class="ttdeci">ios_base & right(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::right, ios_base::adjustfield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01009">ios_base.h:1009</a></div></div>
<div class="ttc" id="a05799_html_ac3795cde4efbdf63b27ea978f1a2755d"><div class="ttname"><a href="a05799.html#ac3795cde4efbdf63b27ea978f1a2755d">std::ios_base::left</a></div><div class="ttdeci">static const fmtflags left</div><div class="ttdoc">Adds fill characters on the right (final positions) of certain generated output. (I....</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00344">ios_base.h:344</a></div></div>
<div class="ttc" id="a05799_html_aade35b0cc25dc04d3b9b598182ec72b5"><div class="ttname"><a href="a05799.html#aade35b0cc25dc04d3b9b598182ec72b5">std::ios_base::sync_with_stdio</a></div><div class="ttdeci">static bool sync_with_stdio(bool __sync=true)</div><div class="ttdoc">Interaction with the standard C I/O objects.</div></div>
<div class="ttc" id="a05799_html_a54948c4f38526937d510af5670ae368a"><div class="ttname"><a href="a05799.html#a54948c4f38526937d510af5670ae368a">std::ios_base::register_callback</a></div><div class="ttdeci">void register_callback(event_callback __fn, int __index)</div><div class="ttdoc">Add the callback __fn with parameter __index.</div></div>
<div class="ttc" id="a01541_html_a205c934d476ce13b62c74c1e1229e906"><div class="ttname"><a href="a01541.html#a205c934d476ce13b62c74c1e1229e906">std::nounitbuf</a></div><div class="ttdeci">ios_base & nounitbuf(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::unitbuf).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00984">ios_base.h:984</a></div></div>
<div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">stdexcept</a></div></div>
<div class="ttc" id="a05799_html_ae76be155a419e7056ece84ad7dbd8ec7"><div class="ttname"><a href="a05799.html#ae76be155a419e7056ece84ad7dbd8ec7">std::ios_base::precision</a></div><div class="ttdeci">streamsize precision(streamsize __prec)</div><div class="ttdoc">Changing flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00700">ios_base.h:700</a></div></div>
<div class="ttc" id="a01541_html_a5a20cae60a4377da46121402c57322a2"><div class="ttname"><a href="a01541.html#a5a20cae60a4377da46121402c57322a2">std::io_errc</a></div><div class="ttdeci">io_errc</div><div class="ttdoc">I/O error code.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00203">ios_base.h:203</a></div></div>
<div class="ttc" id="a05799_html_a69acbf246475f065d6648303e452fd4d"><div class="ttname"><a href="a05799.html#a69acbf246475f065d6648303e452fd4d">std::ios_base::showbase</a></div><div class="ttdeci">static const fmtflags showbase</div><div class="ttdoc">Generates a prefix indicating the numeric base of generated integer output.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00358">ios_base.h:358</a></div></div>
<div class="ttc" id="a01541_html_ad458fa76ad203ae00a0fb1c602ec1cf6"><div class="ttname"><a href="a01541.html#ad458fa76ad203ae00a0fb1c602ec1cf6">std::skipws</a></div><div class="ttdeci">ios_base & skipws(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::skipws).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00944">ios_base.h:944</a></div></div>
<div class="ttc" id="a05799_html_ad22225874e26210dfe11263279587e75"><div class="ttname"><a href="a05799.html#ad22225874e26210dfe11263279587e75">std::ios_base::ate</a></div><div class="ttdeci">static const openmode ate</div><div class="ttdoc">Open and seek to end immediately after opening.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00435">ios_base.h:435</a></div></div>
<div class="ttc" id="a01541_html_ae40e0e6a5a4292cc070a737693bce4ab"><div class="ttname"><a href="a01541.html#ae40e0e6a5a4292cc070a737693bce4ab">std::noshowbase</a></div><div class="ttdeci">ios_base & noshowbase(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::showbase).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00904">ios_base.h:904</a></div></div>
<div class="ttc" id="a05799_html_aaa842e4e56ec6001f6a6c9a75c601133"><div class="ttname"><a href="a05799.html#aaa842e4e56ec6001f6a6c9a75c601133">std::ios_base::width</a></div><div class="ttdeci">streamsize width() const</div><div class="ttdoc">Flags access.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00714">ios_base.h:714</a></div></div>
<div class="ttc" id="a05799_html_a562ae8fc4f9ac0b806ab7839a8877a77"><div class="ttname"><a href="a05799.html#a562ae8fc4f9ac0b806ab7839a8877a77">std::ios_base::pword</a></div><div class="ttdeci">void *& pword(int __ix)</div><div class="ttdoc">Access to void pointer array.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00832">ios_base.h:832</a></div></div>
<div class="ttc" id="a05799_html_a7864443afddcf4f8d374a8442e55d1be"><div class="ttname"><a href="a05799.html#a7864443afddcf4f8d374a8442e55d1be">std::ios_base::~ios_base</a></div><div class="ttdeci">virtual ~ios_base()</div></div>
<div class="ttc" id="a01541_html_a96d1c2cab30f14f4e34ccb460f1ad1c9"><div class="ttname"><a href="a01541.html#a96d1c2cab30f14f4e34ccb460f1ad1c9">std::left</a></div><div class="ttdeci">ios_base & left(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::left, ios_base::adjustfield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01001">ios_base.h:1001</a></div></div>
<div class="ttc" id="a01541_html_a5a3653d71579c614748abf4a73bbed92"><div class="ttname"><a href="a01541.html#a5a3653d71579c614748abf4a73bbed92">std::showbase</a></div><div class="ttdeci">ios_base & showbase(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::showbase).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00896">ios_base.h:896</a></div></div>
<div class="ttc" id="a05799_html_a4c79db16d6509208744e2b698a2d107f"><div class="ttname"><a href="a05799.html#a4c79db16d6509208744e2b698a2d107f">std::ios_base::showpoint</a></div><div class="ttdeci">static const fmtflags showpoint</div><div class="ttdoc">Generates a decimal-point character unconditionally in generated floating-point output.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00362">ios_base.h:362</a></div></div>
<div class="ttc" id="a01541_html_ad6ef73da482fa14835d126faec1e4548"><div class="ttname"><a href="a01541.html#ad6ef73da482fa14835d126faec1e4548">std::noboolalpha</a></div><div class="ttdeci">ios_base & noboolalpha(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::boolalpha).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00888">ios_base.h:888</a></div></div>
<div class="ttc" id="a05799_html_abc6732e5a0d9dc40b79e2fe6e32e7b09"><div class="ttname"><a href="a05799.html#abc6732e5a0d9dc40b79e2fe6e32e7b09">std::ios_base::app</a></div><div class="ttdeci">static const openmode app</div><div class="ttdoc">Seek to end before each write.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00432">ios_base.h:432</a></div></div>
<div class="ttc" id="a00413_html"><div class="ttname"><a href="a00413.html">localefwd.h</a></div></div>
<div class="ttc" id="a01541_html_a48649c5c32f0251572b366063ee93032"><div class="ttname"><a href="a01541.html#a48649c5c32f0251572b366063ee93032">std::streamoff</a></div><div class="ttdeci">long long streamoff</div><div class="ttdoc">Type used by fpos, char_traits<char>, and char_traits<wchar_t>.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00094">postypes.h:94</a></div></div>
<div class="ttc" id="a05799_html_ae6831a611ce41b51a873c55b30d8534d"><div class="ttname"><a href="a05799.html#ae6831a611ce41b51a873c55b30d8534d">std::ios_base::trunc</a></div><div class="ttdeci">static const openmode trunc</div><div class="ttdoc">Truncate an existing stream when opening. Default for ofstream.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00449">ios_base.h:449</a></div></div>
<div class="ttc" id="a05799_html_a13753798f5c9da6f9372429c53039767"><div class="ttname"><a href="a05799.html#a13753798f5c9da6f9372429c53039767">std::ios_base::right</a></div><div class="ttdeci">static const fmtflags right</div><div class="ttdoc">Adds fill characters on the left (initial positions) of certain generated output. (I....</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00351">ios_base.h:351</a></div></div>
<div class="ttc" id="a05799_html_a0487f09dbaf55c34d14350a54daf0bbd"><div class="ttname"><a href="a05799.html#a0487f09dbaf55c34d14350a54daf0bbd">std::ios_base::iostate</a></div><div class="ttdeci">_Ios_Iostate iostate</div><div class="ttdoc">This is a bitmask type.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00398">ios_base.h:398</a></div></div>
<div class="ttc" id="a01541_html_acacc67bedbef4625ffdf88d2b188a9f5"><div class="ttname"><a href="a01541.html#acacc67bedbef4625ffdf88d2b188a9f5">std::noshowpoint</a></div><div class="ttdeci">ios_base & noshowpoint(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::showpoint).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00920">ios_base.h:920</a></div></div>
<div class="ttc" id="a05799_html_a6e38abfae36f1fce1d01ec47487ba226"><div class="ttname"><a href="a05799.html#a6e38abfae36f1fce1d01ec47487ba226">std::ios_base::internal</a></div><div class="ttdeci">static const fmtflags internal</div><div class="ttdoc">Adds fill characters at a designated internal point in certain generated output, or identical to righ...</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00340">ios_base.h:340</a></div></div>
<div class="ttc" id="a05799_html_a1965600e26ca83d186504a4fd337cb9e"><div class="ttname"><a href="a05799.html#a1965600e26ca83d186504a4fd337cb9e">std::ios_base::cur</a></div><div class="ttdeci">static const seekdir cur</div><div class="ttdoc">Request a seek relative to the current position within the sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00467">ios_base.h:467</a></div></div>
<div class="ttc" id="a05799_html_aa7e2408680d83e0bac8979774aeecdad"><div class="ttname"><a href="a05799.html#aa7e2408680d83e0bac8979774aeecdad">std::ios_base::openmode</a></div><div class="ttdeci">_Ios_Openmode openmode</div><div class="ttdoc">This is a bitmask type.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00429">ios_base.h:429</a></div></div>
<div class="ttc" id="a05799_html_a3b38d2c92a8191a8f6d4994c663d408e"><div class="ttname"><a href="a05799.html#a3b38d2c92a8191a8f6d4994c663d408e">std::ios_base::dec</a></div><div class="ttdeci">static const fmtflags dec</div><div class="ttdoc">Converts integer input or generates integer output in decimal base.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00329">ios_base.h:329</a></div></div>
<div class="ttc" id="a05799_html_a3faeb4739cfe621262ceef0aad98f0ea"><div class="ttname"><a href="a05799.html#a3faeb4739cfe621262ceef0aad98f0ea">std::ios_base::xalloc</a></div><div class="ttdeci">static int xalloc()</div><div class="ttdoc">Access to unique indices.</div></div>
<div class="ttc" id="a01025_html"><div class="ttname"><a href="a01025.html">atomicity.h</a></div></div>
<div class="ttc" id="a01541_html_ab7219399afb34c97c7c439be76b2eb49"><div class="ttname"><a href="a01541.html#ab7219399afb34c97c7c439be76b2eb49">std::noshowpos</a></div><div class="ttdeci">ios_base & noshowpos(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::showpos).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00936">ios_base.h:936</a></div></div>
<div class="ttc" id="a05819_html"><div class="ttname"><a href="a05819.html">std::locale</a></div><div class="ttdoc">Container class for localization functionality.The locale class is first a class wrapper for C librar...</div><div class="ttdef"><b>Definition:</b> <a href="a00392_source.html#l00062">locale_classes.h:62</a></div></div>
<div class="ttc" id="a05799_html_af4966eeb93a789a84f9acd92375d8483"><div class="ttname"><a href="a05799.html#af4966eeb93a789a84f9acd92375d8483">std::ios_base::scientific</a></div><div class="ttdeci">static const fmtflags scientific</div><div class="ttdoc">Generates floating-point output in scientific notation.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00354">ios_base.h:354</a></div></div>
<div class="ttc" id="a05799_html_ad2ef2af6c7194c081df6c0d505c28699"><div class="ttname"><a href="a05799.html#ad2ef2af6c7194c081df6c0d505c28699">std::ios_base::getloc</a></div><div class="ttdeci">locale getloc() const</div><div class="ttdoc">Locale access.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00765">ios_base.h:765</a></div></div>
<div class="ttc" id="a01541_html_af52d7537a34e913e7fb3f0ec2f27a8f2"><div class="ttname"><a href="a01541.html#af52d7537a34e913e7fb3f0ec2f27a8f2">std::fixed</a></div><div class="ttdeci">ios_base & fixed(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::fixed, ios_base::floatfield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01043">ios_base.h:1043</a></div></div>
<div class="ttc" id="a01541_html_a0b1c781ecc10f910c74dd2ff27a1f2ae"><div class="ttname"><a href="a01541.html#a0b1c781ecc10f910c74dd2ff27a1f2ae">std::nouppercase</a></div><div class="ttdeci">ios_base & nouppercase(ios_base &__base)</div><div class="ttdoc">Calls base.unsetf(ios_base::uppercase).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00968">ios_base.h:968</a></div></div>
<div class="ttc" id="a00392_html"><div class="ttname"><a href="a00392.html">locale_classes.h</a></div></div>
<div class="ttc" id="a05799_html_a88a28f18badafdd8e605841b8b7042d5"><div class="ttname"><a href="a05799.html#a88a28f18badafdd8e605841b8b7042d5">std::ios_base::binary</a></div><div class="ttdeci">static const openmode binary</div><div class="ttdoc">Perform input and output in binary mode (as opposed to text mode). This is probably not what you thin...</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00440">ios_base.h:440</a></div></div>
<div class="ttc" id="a01541_html_a0eec0ec1834b05e931022533e2ae4d03"><div class="ttname"><a href="a01541.html#a0eec0ec1834b05e931022533e2ae4d03">std::operator^</a></div><div class="ttdeci">bitset< _Nb > operator^(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01447">bitset:1447</a></div></div>
<div class="ttc" id="a05799_html_a29b144ecf437562b7cc05027f3e5a608"><div class="ttname"><a href="a05799.html#a29b144ecf437562b7cc05027f3e5a608">std::ios_base::imbue</a></div><div class="ttdeci">locale imbue(const locale &__loc)</div><div class="ttdoc">Setting a new locale.</div></div>
<div class="ttc" id="a01541_html_a41ca573b6c90740c9355d373118d87f5"><div class="ttname"><a href="a01541.html#a41ca573b6c90740c9355d373118d87f5">std::dec</a></div><div class="ttdeci">ios_base & dec(ios_base &__base)</div><div class="ttdoc">Calls base.setf(ios_base::dec, ios_base::basefield).</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l01018">ios_base.h:1018</a></div></div>
<div class="ttc" id="a05427_html"><div class="ttname"><a href="a05427.html">std::exception</a></div><div class="ttdoc">Base class for all library exceptions.</div><div class="ttdef"><b>Definition:</b> <a href="a00326_source.html#l00060">exception.h:60</a></div></div>
<div class="ttc" id="a01541_html_a7e7330f9af270f5bd90341928263da8d"><div class="ttname"><a href="a01541.html#a7e7330f9af270f5bd90341928263da8d">std::operator&</a></div><div class="ttdeci">bitset< _Nb > operator&(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept</div><div class="ttdoc">Global bitwise operations on bitsets.</div><div class="ttdef"><b>Definition:</b> <a href="a00047_source.html#l01429">bitset:1429</a></div></div>
<div class="ttc" id="a05799_html_a214f784b4a9d7ce92eb23ed99e44aecf"><div class="ttname"><a href="a05799.html#a214f784b4a9d7ce92eb23ed99e44aecf">std::ios_base::beg</a></div><div class="ttdeci">static const seekdir beg</div><div class="ttdoc">Request a seek relative to the beginning of the stream.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00464">ios_base.h:464</a></div></div>
<div class="ttc" id="a05799_html_a7187e216e5d16ec820ea1791002f85e0"><div class="ttname"><a href="a05799.html#a7187e216e5d16ec820ea1791002f85e0">std::ios_base::out</a></div><div class="ttdeci">static const openmode out</div><div class="ttdoc">Open for output. Default for ofstream and fstream.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00446">ios_base.h:446</a></div></div>
<div class="ttc" id="a05799_html_a652e2323949eea3d906e1c81bd8ce8f7"><div class="ttname"><a href="a05799.html#a652e2323949eea3d906e1c81bd8ce8f7">std::ios_base::in</a></div><div class="ttdeci">static const openmode in</div><div class="ttdoc">Open for input. Default for ifstream and fstream.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00443">ios_base.h:443</a></div></div>
<div class="ttc" id="a05803_html"><div class="ttname"><a href="a05803.html">std::ios_base::failure</a></div><div class="ttdoc">These are thrown to indicate problems with io.27.4.2.1.1 Class ios_base::failure.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00276">ios_base.h:276</a></div></div>
<div class="ttc" id="a05799_html_a47987a5f3b706621119af2544a4d68d6"><div class="ttname"><a href="a05799.html#a47987a5f3b706621119af2544a4d68d6">std::ios_base::unsetf</a></div><div class="ttdeci">void unsetf(fmtflags __mask)</div><div class="ttdoc">Clearing format flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00680">ios_base.h:680</a></div></div>
<div class="ttc" id="a05799_html_a2f44ec9f5d32f4a3a7159b4c4b8924d9"><div class="ttname"><a href="a05799.html#a2f44ec9f5d32f4a3a7159b4c4b8924d9">std::ios_base::_M_getloc</a></div><div class="ttdeci">const locale & _M_getloc() const</div><div class="ttdoc">Locale access.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00776">ios_base.h:776</a></div></div>
<div class="ttc" id="a05799_html_ac29b397e77e4fb2c7299627f4a8e6415"><div class="ttname"><a href="a05799.html#ac29b397e77e4fb2c7299627f4a8e6415">std::ios_base::width</a></div><div class="ttdeci">streamsize width(streamsize __wide)</div><div class="ttdoc">Changing flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00723">ios_base.h:723</a></div></div>
<div class="ttc" id="a05799_html_a22f2e1638f5fcac7fff2442122dc51e6"><div class="ttname"><a href="a05799.html#a22f2e1638f5fcac7fff2442122dc51e6">std::ios_base::precision</a></div><div class="ttdeci">streamsize precision() const</div><div class="ttdoc">Flags access.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00691">ios_base.h:691</a></div></div>
<div class="ttc" id="a05799_html_a007b2f6648ba857d6ae3e68f936ca10a"><div class="ttname"><a href="a05799.html#a007b2f6648ba857d6ae3e68f936ca10a">std::ios_base::setf</a></div><div class="ttdeci">fmtflags setf(fmtflags __fmtfl)</div><div class="ttdoc">Setting new format flags.</div><div class="ttdef"><b>Definition:</b> <a href="a00383_source.html#l00648">ios_base.h:648</a></div></div>
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