<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: bool_set Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a00929_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">bool_set</div> </div> </div><!--header--> <div class="contents"> <a href="a00929.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> // TR2 <bool_set> -*- C++ -*-</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> // Copyright (C) 2009-2015 Free Software Foundation, Inc.</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> //</div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> // This file is part of the GNU ISO C++ Library. This library is free</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> // software; you can redistribute it and/or modify it under the</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> // terms of the GNU General Public License as published by the</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> // Free Software Foundation; either version 3, or (at your option)</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> // any later version.</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> // This library is distributed in the hope that it will be useful,</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> // but WITHOUT ANY WARRANTY; without even the implied warranty of</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> // GNU General Public License for more details.</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> // Under Section 7 of GPL version 3, you are granted additional</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> // permissions described in the GCC Runtime Library Exception, version</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> // 3.1, as published by the Free Software Foundation.</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> // You should have received a copy of the GNU General Public License and</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> // a copy of the GCC Runtime Library Exception along with this program;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> // <http://www.gnu.org/licenses/>.</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> /** @file tr2/bool_set</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * This is a TR2 C++ Library header.</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  */</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> #ifndef _GLIBCXX_TR2_BOOL_SET</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> #define _GLIBCXX_TR2_BOOL_SET 1</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> #pragma GCC system_header</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> #include <typeinfo></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> #include <iostream></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> namespace std _GLIBCXX_VISIBILITY(default)</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> namespace tr2</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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>  /**</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  * bool_set</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  *</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  * See N2136, Bool_set: multi-valued logic</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  * by HervĂ© Brönnimann, Guillaume Melquiond, Sylvain Pion.</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>  * The implicit conversion to bool is slippery! I may use the new</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  * explicit conversion. This has been specialized in the language</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  * so that in contexts requiring a bool the conversion happens</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  * implicitly. Thus most objections should be eliminated.</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  */</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  class bool_set</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  public:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  /// Default constructor.</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  constexpr bool_set() : _M_b(_S_false) { }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  /// Constructor from bool.</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  constexpr bool_set(bool __t) : _M_b(_Bool_set_val(__t)) { }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  // I'm not sure about this.</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  bool contains(bool_set __b) const</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  { return this->is_singleton() && this->equals(__b); }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  /// Return true if states are equal.</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  bool equals(bool_set __b) const</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  { return __b._M_b == _M_b; }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  /// Return true if this is empty.</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  bool is_emptyset() const</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  { return _M_b == _S_empty; }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  /// Return true if this is indeterminate.</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  bool is_indeterminate() const</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  { return _M_b == _S_indet; }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  /// Return true if this is false or true (normal boolean).</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  bool is_singleton() const</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  { return _M_b == _S_false || _M_b == _S_true_; }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  /// Conversion to bool.</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  //explicit</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  operator bool() const</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  if (! is_singleton())</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  throw std::bad_cast();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  return _M_b;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </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>  static bool_set indeterminate()</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  bool_set __b;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  __b._M_b = _S_indet;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  return __b;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </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>  static bool_set emptyset()</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  bool_set __b;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  __b._M_b = _S_empty;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  return __b;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  friend bool_set</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  operator!(bool_set __b)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  { return __b._M_not(); }</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>  friend bool_set</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  operator^(bool_set __s, bool_set __t)</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  { return __s._M_xor(__t); }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  friend bool_set</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  operator|(bool_set __s, bool_set __t)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  { return __s._M_or(__t); }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  friend bool_set</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  operator&(bool_set __s, bool_set __t)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  { return __s._M_and(__t); }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  friend bool_set</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  operator==(bool_set __s, bool_set __t)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  { return __s._M_eq(__t); }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  // These overloads replace the facet additions in the paper!</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>  template<typename CharT, typename Traits></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  friend std::basic_ostream<CharT, Traits>&</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  operator<<(std::basic_ostream<CharT, Traits>& __out, bool_set __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>  int __a = __b._M_b;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  __out << __a;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</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>  template<typename CharT, typename Traits></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  friend std::basic_istream<CharT, Traits>&</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  operator>>(std::basic_istream<CharT, Traits>& __in, bool_set& __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>  long __c;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  __in >> __c;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  if (__c >= _S_false && __c < _S_empty)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  __b._M_b = static_cast<_Bool_set_val>(__c);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  private:</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>  enum _Bool_set_val: unsigned char</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_false = 0,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  _S_true_ = 1,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  _S_indet = 2,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  _S_empty = 3</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  };</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  /// Bool set state.</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  _Bool_set_val _M_b;</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>  ///</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  bool_set(_Bool_set_val __c) : _M_b(__c) { }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </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>  bool_set _M_not() const</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  { return _S_not[this->_M_b]; }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </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>  bool_set _M_xor(bool_set __b) const</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  { return _S_xor[this->_M_b][__b._M_b]; }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </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>  bool_set _M_or(bool_set __b) const</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  { return _S_or[this->_M_b][__b._M_b]; }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  ///</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  bool_set _M_and(bool_set __b) const</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  { return _S_and[this->_M_b][__b._M_b]; }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </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>  bool_set _M_eq(bool_set __b) const</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  { return _S_eq[this->_M_b][__b._M_b]; }</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </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>  static _Bool_set_val _S_not[4];</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  ///</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  static _Bool_set_val _S_xor[4][4];</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>  ///</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  static _Bool_set_val _S_or[4][4];</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  ///</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  static _Bool_set_val _S_and[4][4];</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  ///</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  static _Bool_set_val _S_eq[4][4];</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  };</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  // 20.2.3.2 bool_set values</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>  inline bool</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  contains(bool_set __s, bool_set __t)</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  { return __s.contains(__t); }</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 bool</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  equals(bool_set __s, bool_set __t)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  { return __s.equals(__t); }</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>  inline bool</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  is_emptyset(bool_set __b)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  { return __b.is_emptyset(); }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  inline bool</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  is_indeterminate(bool_set __b)</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  { return __b.is_indeterminate(); }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  inline bool</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  is_singleton(bool_set __b)</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  { return __b.is_singleton(); }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  inline bool</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  certainly(bool_set __b)</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  { return ! __b.contains(false); }</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  inline bool</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  possibly(bool_set __b)</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  { return __b.contains(true); }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  // 20.2.3.3 bool_set set operations</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  inline bool_set</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  set_union(bool __s, bool_set __t)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  { return bool_set(__s) | __t; }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  inline bool_set</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  set_union(bool_set __s, bool __t)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  { return __s | bool_set(__t); }</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>  inline bool_set</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  set_union(bool_set __s, bool_set __t)</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  { return __s | __t; }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  inline bool_set</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  set_intersection(bool __s, bool_set __t)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  { return bool_set(__s) & __t; }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  inline bool_set</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  set_intersection(bool_set __s, bool __t)</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  { return __s & bool_set(__t); }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  inline bool_set</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  set_intersection(bool_set __s, bool_set __t)</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  { return __s & __t; }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  inline bool_set</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  set_complement(bool_set __b)</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  { return ! __b; }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </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>  // 20.2.3.4 bool_set logical operators</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  inline bool_set</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  operator^(bool __s, bool_set __t)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  { return bool_set(__s) ^ __t; }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  inline bool_set</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  operator^(bool_set __s, bool __t)</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  { return __s ^ bool_set(__t); }</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>  inline bool_set</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  operator|(bool __s, bool_set __t)</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  { return bool_set(__s) | __t; }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  inline bool_set</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  operator|(bool_set __s, bool __t)</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  { return __s | bool_set(__t); }</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  inline bool_set</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  operator&(bool __s, bool_set __t)</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  { return bool_set(__s) & __t; }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  inline bool_set</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  operator&(bool_set __s, bool __t)</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  { return __s & bool_set(__t); }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</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>  // 20.2.3.5 bool_set relational operators</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  inline bool_set</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  operator==(bool __s, bool_set __t)</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  { return bool_set(__s) == __t; }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  inline bool_set</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  operator==(bool_set __s, bool __t)</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  { return __s == bool_set(__t); }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  inline bool_set</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  operator!=(bool __s, bool_set __t)</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  { return ! (__s == __t); }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  inline bool_set</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  operator!=(bool_set __s, bool __t)</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  { return ! (__s == __t); }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  inline bool_set</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  operator!=(bool_set __s, bool_set __t)</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  { return ! (__s == __t); }</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> #include <tr2/bool_set.tcc></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> #endif // _GLIBCXX_TR2_BOOL_SET</div></div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_3a83f109ff04170a1f8448445d1bdcba.html">include</a></li><li class="navelem"><a class="el" href="dir_fde3f53bd85d71e37e56044d1630feb5.html">tr2</a></li><li class="navelem"><a class="el" href="a00929.html">bool_set</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li> </ul> </div> </body> </html>