<!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++: std::bitset< _Nb >::reference 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"> $(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('a01761.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#friends">Friends</a> | <a href="a01758.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::bitset< _Nb >::reference 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:a2eb7772e9e7ab4c59fb30f11b2cd1aa2"><td class="memItemLeft" align="right" valign="top"><a id="a2eb7772e9e7ab4c59fb30f11b2cd1aa2"></a>  </td><td class="memItemRight" valign="bottom"><b>reference</b> (<a class="el" href="a01757.html">bitset</a> &__b, size_t __pos) noexcept</td></tr> <tr class="separator:a2eb7772e9e7ab4c59fb30f11b2cd1aa2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adc75abbc750b325368586e4993bf74d6"><td class="memItemLeft" align="right" valign="top"><a id="adc75abbc750b325368586e4993bf74d6"></a> <a class="el" href="a01761.html">reference</a> & </td><td class="memItemRight" valign="bottom"><b>flip</b> () noexcept</td></tr> <tr class="separator:adc75abbc750b325368586e4993bf74d6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2788d925de58aa279699828a322db66c"><td class="memItemLeft" align="right" valign="top"><a id="a2788d925de58aa279699828a322db66c"></a>  </td><td class="memItemRight" valign="bottom"><b>operator bool</b> () const noexcept</td></tr> <tr class="separator:a2788d925de58aa279699828a322db66c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4d3da324f20c33ba1ffc16448d652375"><td class="memItemLeft" align="right" valign="top"><a id="a4d3da324f20c33ba1ffc16448d652375"></a> <a class="el" href="a01761.html">reference</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (bool __x) noexcept</td></tr> <tr class="separator:a4d3da324f20c33ba1ffc16448d652375"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a43ecb0104373ec0e9767dd53deefa570"><td class="memItemLeft" align="right" valign="top"><a id="a43ecb0104373ec0e9767dd53deefa570"></a> <a class="el" href="a01761.html">reference</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="a01761.html">reference</a> &__j) noexcept</td></tr> <tr class="separator:a43ecb0104373ec0e9767dd53deefa570"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a555caa95697fdfc193c1908bc69a6ef1"><td class="memItemLeft" align="right" valign="top"><a id="a555caa95697fdfc193c1908bc69a6ef1"></a> bool </td><td class="memItemRight" valign="bottom"><b>operator~</b> () const noexcept</td></tr> <tr class="separator:a555caa95697fdfc193c1908bc69a6ef1"><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:a65d96bff3a1b9dcc115ee25ecd6d3c89"><td class="memItemLeft" align="right" valign="top"><a id="a65d96bff3a1b9dcc115ee25ecd6d3c89"></a> class </td><td class="memItemRight" valign="bottom"><b>bitset</b></td></tr> <tr class="separator:a65d96bff3a1b9dcc115ee25ecd6d3c89"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<size_t _Nb><br /> class std::bitset< _Nb >::reference</h3> <p>This encapsulates the concept of a single bit. An instance of this class is a proxy for an actual bit; this way the individual bit operations are done as faster word-size bitwise instructions.</p> <p>Most users will never need to use this class directly; conversions to and from bool are automatic and should be transparent. Overloaded operators help to preserve the illusion.</p> <p>(On a typical system, this <em>bit reference</em> is 64 times the size of an actual bit. Ha.) </p> <p class="definition">Definition at line <a class="el" href="a00041_source.html#l00798">798</a> of file <a class="el" href="a00041_source.html">bitset</a>.</p> </div><hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a00041_source.html">bitset</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="a01487.html">std</a></li><li class="navelem"><a class="el" href="a01757.html">bitset</a></li><li class="navelem"><a class="el" href="a01761.html">reference</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>