<!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++: __gnu_cxx::select1st< _Pair > 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 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$(document).ready(function(){initNavTree('a09104.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="a09101.html">List of all members</a> </div> <div class="headertitle"> <div class="title">__gnu_cxx::select1st< _Pair > Struct Template Reference<div class="ingroups"><a class="el" href="a01458.html">Extensions</a> » <a class="el" href="a01459.html">SGI</a></div></div> </div> </div><!--header--> <div class="contents"> <p>Inherits std::_Select1st< _Pair >.</p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a6e96c92b2592035c938f85ab1da1c876"><td class="memItemLeft" align="right" valign="top">typedef _Pair </td><td class="memItemRight" valign="bottom"><a class="el" href="a07308.html#a6e96c92b2592035c938f85ab1da1c876">argument_type</a></td></tr> <tr class="separator:a6e96c92b2592035c938f85ab1da1c876"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a70d48de710aa15c5e811cbcf6c8bdd61"><td class="memItemLeft" align="right" valign="top">typedef _Pair::first_type </td><td class="memItemRight" valign="bottom"><a class="el" href="a07308.html#a70d48de710aa15c5e811cbcf6c8bdd61">result_type</a></td></tr> <tr class="separator:a70d48de710aa15c5e811cbcf6c8bdd61"><td class="memSeparator" colspan="2"> </td></tr> </table><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:aa558c7b60259f66d804c9f6c9dc01cb5"><td class="memItemLeft" align="right" valign="top"><a id="aa558c7b60259f66d804c9f6c9dc01cb5"></a> _Pair::first_type & </td><td class="memItemRight" valign="bottom"><b>operator()</b> (_Pair &__x) const</td></tr> <tr class="separator:aa558c7b60259f66d804c9f6c9dc01cb5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a10845e07af7be58d49ca78da8783be7d"><td class="memItemLeft" align="right" valign="top"><a id="a10845e07af7be58d49ca78da8783be7d"></a> const _Pair::first_type & </td><td class="memItemRight" valign="bottom"><b>operator()</b> (const _Pair &__x) const</td></tr> <tr class="separator:a10845e07af7be58d49ca78da8783be7d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a771b4b3379269b3f3c81cb15c50b246d"><td class="memTemplParams" colspan="2"><a id="a771b4b3379269b3f3c81cb15c50b246d"></a> template<typename _Pair2 > </td></tr> <tr class="memitem:a771b4b3379269b3f3c81cb15c50b246d"><td class="memTemplItemLeft" align="right" valign="top">_Pair2::first_type & </td><td class="memTemplItemRight" valign="bottom"><b>operator()</b> (_Pair2 &__x) const</td></tr> <tr class="separator:a771b4b3379269b3f3c81cb15c50b246d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adc829c2b5a74415abcdd430e0d0d7ee9"><td class="memTemplParams" colspan="2"><a id="adc829c2b5a74415abcdd430e0d0d7ee9"></a> template<typename _Pair2 > </td></tr> <tr class="memitem:adc829c2b5a74415abcdd430e0d0d7ee9"><td class="memTemplItemLeft" align="right" valign="top">const _Pair2::first_type & </td><td class="memTemplItemRight" valign="bottom"><b>operator()</b> (const _Pair2 &__x) const</td></tr> <tr class="separator:adc829c2b5a74415abcdd430e0d0d7ee9"><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<class _Pair><br /> struct __gnu_cxx::select1st< _Pair ></h3> <p>An <a class="el" href="a01459.html">SGI extension </a>. </p> <p class="definition">Definition at line <a class="el" href="a16818_source.html#l00200">200</a> of file <a class="el" href="a16818_source.html">ext/functional</a>.</p> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a id="a6e96c92b2592035c938f85ab1da1c876"></a> <h2 class="memtitle"><span class="permalink"><a href="#a6e96c92b2592035c938f85ab1da1c876">◆ </a></span>argument_type</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef _Pair <a class="el" href="a07308.html">std::unary_function</a>< _Pair , _Pair::first_type >::<a class="el" href="a07308.html#a6e96c92b2592035c938f85ab1da1c876">argument_type</a></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inherited</span></span> </td> </tr> </table> </div><div class="memdoc"> <p><code>argument_type</code> is the type of the argument </p> <p class="definition">Definition at line <a class="el" href="a00542_source.html#l00108">108</a> of file <a class="el" href="a00542_source.html">stl_function.h</a>.</p> </div> </div> <a id="a70d48de710aa15c5e811cbcf6c8bdd61"></a> <h2 class="memtitle"><span class="permalink"><a href="#a70d48de710aa15c5e811cbcf6c8bdd61">◆ </a></span>result_type</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef _Pair::first_type <a class="el" href="a07308.html">std::unary_function</a>< _Pair , _Pair::first_type >::<a class="el" href="a07308.html#a70d48de710aa15c5e811cbcf6c8bdd61">result_type</a></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inherited</span></span> </td> </tr> </table> </div><div class="memdoc"> <p><code>result_type</code> is the return type </p> <p class="definition">Definition at line <a class="el" href="a00542_source.html#l00111">111</a> of file <a class="el" href="a00542_source.html">stl_function.h</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="a16818_source.html">ext/functional</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="a01544.html">__gnu_cxx</a></li><li class="navelem"><a class="el" href="a09104.html">select1st</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>