<!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::_Enable_default_constructor< _Switch, _Tag > Struct Template 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 magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(initResizable); /* @license-end */</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 1.8.15 --> </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"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('a05340.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="a05337.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::_Enable_default_constructor< _Switch, _Tag > Struct Template 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:af6200676400b80084ce3523f1126bfc0"><td class="memItemLeft" align="right" valign="top"><a id="af6200676400b80084ce3523f1126bfc0"></a> constexpr </td><td class="memItemRight" valign="bottom"><b>_Enable_default_constructor</b> (<a class="el" href="a05340.html">_Enable_default_constructor</a> const &) noexcept=default</td></tr> <tr class="separator:af6200676400b80084ce3523f1126bfc0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af96e48221c2b86f0836ebdf8634a9887"><td class="memItemLeft" align="right" valign="top"><a id="af96e48221c2b86f0836ebdf8634a9887"></a> constexpr </td><td class="memItemRight" valign="bottom"><b>_Enable_default_constructor</b> (<a class="el" href="a05340.html">_Enable_default_constructor</a> &&) noexcept=default</td></tr> <tr class="separator:af96e48221c2b86f0836ebdf8634a9887"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a39c906335d6a8759267be46f2adc8940"><td class="memItemLeft" align="right" valign="top"><a id="a39c906335d6a8759267be46f2adc8940"></a> constexpr </td><td class="memItemRight" valign="bottom"><b>_Enable_default_constructor</b> (_Enable_default_constructor_tag)</td></tr> <tr class="separator:a39c906335d6a8759267be46f2adc8940"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa58e594f2957ca87f8e1a19dfe3658da"><td class="memItemLeft" align="right" valign="top"><a id="aa58e594f2957ca87f8e1a19dfe3658da"></a> <a class="el" href="a05340.html">_Enable_default_constructor</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a05340.html">_Enable_default_constructor</a> const &) noexcept=default</td></tr> <tr class="separator:aa58e594f2957ca87f8e1a19dfe3658da"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad5d5a5bb509698bbba5d191157dc3099"><td class="memItemLeft" align="right" valign="top"><a id="ad5d5a5bb509698bbba5d191157dc3099"></a> <a class="el" href="a05340.html">_Enable_default_constructor</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="a05340.html">_Enable_default_constructor</a> &&) noexcept=default</td></tr> <tr class="separator:ad5d5a5bb509698bbba5d191157dc3099"><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<bool _Switch, typename _Tag = void><br /> struct std::_Enable_default_constructor< _Switch, _Tag ></h3> <p>A mixin helper to conditionally enable or disable the default constructor. </p> <dl class="section see"><dt>See also</dt><dd>_Enable_special_members </dd></dl> <p class="definition">Definition at line <a class="el" href="a00323_source.html#l00050">50</a> of file <a class="el" href="a00323_source.html">enable_special_members.h</a>.</p> </div><hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="a00323_source.html">enable_special_members.h</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="a05340.html">_Enable_default_constructor</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>