<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: std::tr2::bool_set Class Reference</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"> /* @license 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$(document).ready(function(){initNavTree('a09712.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="#friends">Friends</a> | <a href="a09709.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::tr2::bool_set Class Reference</div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a0f07a0992a2bc62b7dbf3f7aa6a01d3d"><td class="memItemLeft" align="right" valign="top">constexpr </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a0f07a0992a2bc62b7dbf3f7aa6a01d3d">bool_set</a> ()</td></tr> <tr class="separator:a0f07a0992a2bc62b7dbf3f7aa6a01d3d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab77298d8121ed18a24e80cd0e1d23232"><td class="memItemLeft" align="right" valign="top">constexpr </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#ab77298d8121ed18a24e80cd0e1d23232">bool_set</a> (bool __t)</td></tr> <tr class="separator:ab77298d8121ed18a24e80cd0e1d23232"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a29c81fe53d8a4df016178eebc35ef01d"><td class="memItemLeft" align="right" valign="top"><a id="a29c81fe53d8a4df016178eebc35ef01d"></a> bool </td><td class="memItemRight" valign="bottom"><b>contains</b> (<a class="el" href="a09712.html">bool_set</a> __b) const</td></tr> <tr class="separator:a29c81fe53d8a4df016178eebc35ef01d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a44c6fd7ac40c7338196f1aa8db50e0b4"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a44c6fd7ac40c7338196f1aa8db50e0b4">equals</a> (<a class="el" href="a09712.html">bool_set</a> __b) const</td></tr> <tr class="separator:a44c6fd7ac40c7338196f1aa8db50e0b4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a65ed1ee8eb1992fd9d4a25898d2a0db2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a65ed1ee8eb1992fd9d4a25898d2a0db2">is_emptyset</a> () const</td></tr> <tr class="separator:a65ed1ee8eb1992fd9d4a25898d2a0db2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a584b2bb82827cf99abbe1e59f2bb683c"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a584b2bb82827cf99abbe1e59f2bb683c">is_indeterminate</a> () const</td></tr> <tr class="separator:a584b2bb82827cf99abbe1e59f2bb683c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a967a4154ed069a5c9dfd55f53f60de2b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a967a4154ed069a5c9dfd55f53f60de2b">is_singleton</a> () const</td></tr> <tr class="separator:a967a4154ed069a5c9dfd55f53f60de2b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a98aca37a82eec323904e712571fa2ab1"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a09712.html#a98aca37a82eec323904e712571fa2ab1">operator bool</a> () const</td></tr> <tr class="separator:a98aca37a82eec323904e712571fa2ab1"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:a62209a718e9c22712799ae2fb604c9dc"><td class="memItemLeft" align="right" valign="top"><a id="a62209a718e9c22712799ae2fb604c9dc"></a> static <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>emptyset</b> ()</td></tr> <tr class="separator:a62209a718e9c22712799ae2fb604c9dc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a855139c7b3a1fb069a4b6e9310bc37ea"><td class="memItemLeft" align="right" valign="top"><a id="a855139c7b3a1fb069a4b6e9310bc37ea"></a> static <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>indeterminate</b> ()</td></tr> <tr class="separator:a855139c7b3a1fb069a4b6e9310bc37ea"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a> Friends</h2></td></tr> <tr class="memitem:a69236a1b602f22ac0c363f736baf2f58"><td class="memItemLeft" align="right" valign="top"><a id="a69236a1b602f22ac0c363f736baf2f58"></a> <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>operator!</b> (<a class="el" href="a09712.html">bool_set</a> __b)</td></tr> <tr class="separator:a69236a1b602f22ac0c363f736baf2f58"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8c27cc28c783de7f3fae16de29f6b14c"><td class="memItemLeft" align="right" valign="top"><a id="a8c27cc28c783de7f3fae16de29f6b14c"></a> <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>operator&</b> (<a class="el" href="a09712.html">bool_set</a> __s, <a class="el" href="a09712.html">bool_set</a> __t)</td></tr> <tr class="separator:a8c27cc28c783de7f3fae16de29f6b14c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a092c3cd30fdb6b909352289d79ee8509"><td class="memTemplParams" colspan="2"><a id="a092c3cd30fdb6b909352289d79ee8509"></a> template<typename CharT , typename Traits > </td></tr> <tr class="memitem:a092c3cd30fdb6b909352289d79ee8509"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02460.html">std::basic_ostream</a>< CharT, Traits > & </td><td class="memTemplItemRight" valign="bottom"><b>operator<<</b> (<a class="el" href="a02460.html">std::basic_ostream</a>< CharT, Traits > &__out, <a class="el" href="a09712.html">bool_set</a> __b)</td></tr> <tr class="separator:a092c3cd30fdb6b909352289d79ee8509"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac0dc25e93ac9cc44afe36e3ccdb0414f"><td class="memItemLeft" align="right" valign="top"><a id="ac0dc25e93ac9cc44afe36e3ccdb0414f"></a> <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>operator==</b> (<a class="el" href="a09712.html">bool_set</a> __s, <a class="el" href="a09712.html">bool_set</a> __t)</td></tr> <tr class="separator:ac0dc25e93ac9cc44afe36e3ccdb0414f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:afefc1564a7edfb86bda4c2a603464721"><td class="memTemplParams" colspan="2"><a id="afefc1564a7edfb86bda4c2a603464721"></a> template<typename CharT , typename Traits > </td></tr> <tr class="memitem:afefc1564a7edfb86bda4c2a603464721"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02456.html">std::basic_istream</a>< CharT, Traits > & </td><td class="memTemplItemRight" valign="bottom"><b>operator>></b> (<a class="el" href="a02456.html">std::basic_istream</a>< CharT, Traits > &__in, <a class="el" href="a09712.html">bool_set</a> &__b)</td></tr> <tr class="separator:afefc1564a7edfb86bda4c2a603464721"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af5484754201df9a55b076310d35195b1"><td class="memItemLeft" align="right" valign="top"><a id="af5484754201df9a55b076310d35195b1"></a> <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>operator^</b> (<a class="el" href="a09712.html">bool_set</a> __s, <a class="el" href="a09712.html">bool_set</a> __t)</td></tr> <tr class="separator:af5484754201df9a55b076310d35195b1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0edeab7daf41c4e635dbb034921736eb"><td class="memItemLeft" align="right" valign="top"><a id="a0edeab7daf41c4e635dbb034921736eb"></a> <a class="el" href="a09712.html">bool_set</a> </td><td class="memItemRight" valign="bottom"><b>operator|</b> (<a class="el" href="a09712.html">bool_set</a> __s, <a class="el" href="a09712.html">bool_set</a> __t)</td></tr> <tr class="separator:a0edeab7daf41c4e635dbb034921736eb"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>bool_set</p> <p>See N2136, Bool_set: multi-valued logic by HervĂ© Brönnimann, Guillaume Melquiond, Sylvain Pion.</p> <p>The implicit conversion to bool is slippery! I may use the new explicit conversion. This has been specialized in the language so that in contexts requiring a bool the conversion happens implicitly. Thus most objections should be eliminated. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00054">54</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="a0f07a0992a2bc62b7dbf3f7aa6a01d3d"></a> <h2 class="memtitle"><span class="permalink"><a href="#a0f07a0992a2bc62b7dbf3f7aa6a01d3d">◆ </a></span>bool_set() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">constexpr std::tr2::bool_set::bool_set </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Default constructor. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00059">59</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div> </div> <a id="ab77298d8121ed18a24e80cd0e1d23232"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab77298d8121ed18a24e80cd0e1d23232">◆ </a></span>bool_set() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">constexpr std::tr2::bool_set::bool_set </td> <td>(</td> <td class="paramtype">bool </td> <td class="paramname"><em>__t</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Constructor from bool. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00062">62</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a id="a44c6fd7ac40c7338196f1aa8db50e0b4"></a> <h2 class="memtitle"><span class="permalink"><a href="#a44c6fd7ac40c7338196f1aa8db50e0b4">◆ </a></span>equals()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::tr2::bool_set::equals </td> <td>(</td> <td class="paramtype"><a class="el" href="a09712.html">bool_set</a> </td> <td class="paramname"><em>__b</em></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if states are equal. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00069">69</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div> </div> <a id="a65ed1ee8eb1992fd9d4a25898d2a0db2"></a> <h2 class="memtitle"><span class="permalink"><a href="#a65ed1ee8eb1992fd9d4a25898d2a0db2">◆ </a></span>is_emptyset()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::tr2::bool_set::is_emptyset </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if this is empty. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00073">73</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div> </div> <a id="a584b2bb82827cf99abbe1e59f2bb683c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a584b2bb82827cf99abbe1e59f2bb683c">◆ </a></span>is_indeterminate()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::tr2::bool_set::is_indeterminate </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if this is indeterminate. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00077">77</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> </div> </div> <a id="a967a4154ed069a5c9dfd55f53f60de2b"></a> <h2 class="memtitle"><span class="permalink"><a href="#a967a4154ed069a5c9dfd55f53f60de2b">◆ </a></span>is_singleton()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::tr2::bool_set::is_singleton </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if this is false or true (normal boolean). </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00081">81</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> <p class="reference">Referenced by <a class="el" href="a00983_source.html#l00086">operator bool()</a>.</p> </div> </div> <a id="a98aca37a82eec323904e712571fa2ab1"></a> <h2 class="memtitle"><span class="permalink"><a href="#a98aca37a82eec323904e712571fa2ab1">◆ </a></span>operator bool()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::tr2::bool_set::operator bool </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Conversion to bool. </p> <p class="definition">Definition at line <a class="el" href="a00983_source.html#l00086">86</a> of file <a class="el" href="a00983_source.html">bool_set</a>.</p> <p class="reference">References <a class="el" href="a00983_source.html#l00081">is_singleton()</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="a00983_source.html">bool_set</a></li> <li><a class="el" href="a00977_source.html">bool_set.tcc</a></li> </ul> </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="a01538.html">std</a></li><li class="navelem"><a class="el" href="a01542.html">tr2</a></li><li class="navelem"><a class="el" href="a09712.html">bool_set</a></li> <li class="footer">Generated 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