<!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 1.8.5"/> <title>libstdc++: std::istream_iterator< _Tp, _CharT, _Traits, _Dist > Class 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="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </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 style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> </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('a00853.html','');}); </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="a03126.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::istream_iterator< _Tp, _CharT, _Traits, _Dist > Class Template Reference<div class="ingroups"><a class="el" href="a01725.html">Iterators</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Inheritance diagram for std::istream_iterator< _Tp, _CharT, _Traits, _Dist >:</div> <div class="dyncontent"> <div class="center"><iframe scrolling="no" frameborder="0" src="a03127.svg" width="163" height="179"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div> <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:aff5cd46137466fe717373c7f65457e4a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aff5cd46137466fe717373c7f65457e4a"></a> typedef _CharT </td><td class="memItemRight" valign="bottom"><b>char_type</b></td></tr> <tr class="separator:aff5cd46137466fe717373c7f65457e4a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7fc5091a6bee76d7bfc6ece04e4050f9"><td class="memItemLeft" align="right" valign="top">typedef _Dist </td><td class="memItemRight" valign="bottom"><a class="el" href="a00464.html#a7fc5091a6bee76d7bfc6ece04e4050f9">difference_type</a></td></tr> <tr class="separator:a7fc5091a6bee76d7bfc6ece04e4050f9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a24f004651fe959dd22dd30b2176541e2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a24f004651fe959dd22dd30b2176541e2"></a> typedef <a class="el" href="a00450.html">basic_istream</a>< _CharT, <br class="typebreak"/> _Traits > </td><td class="memItemRight" valign="bottom"><b>istream_type</b></td></tr> <tr class="separator:a24f004651fe959dd22dd30b2176541e2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3d32527bfebba5c0459df1390cef50a9"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="a00788.html">input_iterator_tag</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00464.html#a3d32527bfebba5c0459df1390cef50a9">iterator_category</a></td></tr> <tr class="separator:a3d32527bfebba5c0459df1390cef50a9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a69bffe0bd881194df5ff48fec79066de"><td class="memItemLeft" align="right" valign="top">typedef const _Tp * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00464.html#a69bffe0bd881194df5ff48fec79066de">pointer</a></td></tr> <tr class="separator:a69bffe0bd881194df5ff48fec79066de"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abb17838f15d32971ad823036c6593aef"><td class="memItemLeft" align="right" valign="top">typedef const _Tp & </td><td class="memItemRight" valign="bottom"><a class="el" href="a00464.html#abb17838f15d32971ad823036c6593aef">reference</a></td></tr> <tr class="separator:abb17838f15d32971ad823036c6593aef"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2e931eab8fafadcb1bf1ee137a503d7f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2e931eab8fafadcb1bf1ee137a503d7f"></a> typedef _Traits </td><td class="memItemRight" valign="bottom"><b>traits_type</b></td></tr> <tr class="separator:a2e931eab8fafadcb1bf1ee137a503d7f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af9f36b7adb257959eef192b9282f1284"><td class="memItemLeft" align="right" valign="top">typedef _Tp </td><td class="memItemRight" valign="bottom"><a class="el" href="a00464.html#af9f36b7adb257959eef192b9282f1284">value_type</a></td></tr> <tr class="separator:af9f36b7adb257959eef192b9282f1284"><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:ad21a77186d51771382af6007e650b33c"><td class="memItemLeft" align="right" valign="top">constexpr </td><td class="memItemRight" valign="bottom"><a class="el" href="a00853.html#ad21a77186d51771382af6007e650b33c">istream_iterator</a> ()</td></tr> <tr class="separator:ad21a77186d51771382af6007e650b33c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a947cfbb26709a887a3e2b47782d8093f"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00853.html#a947cfbb26709a887a3e2b47782d8093f">istream_iterator</a> (<a class="el" href="a00450.html">istream_type</a> &__s)</td></tr> <tr class="separator:a947cfbb26709a887a3e2b47782d8093f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7a5f240c85d5310ce54571f58e7ae8df"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7a5f240c85d5310ce54571f58e7ae8df"></a>  </td><td class="memItemRight" valign="bottom"><b>istream_iterator</b> (const <a class="el" href="a00853.html">istream_iterator</a> &__obj)</td></tr> <tr class="separator:a7a5f240c85d5310ce54571f58e7ae8df"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a57944153f2e33405d737af57b74fa3e7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a57944153f2e33405d737af57b74fa3e7"></a> bool </td><td class="memItemRight" valign="bottom"><b>_M_equal</b> (const <a class="el" href="a00853.html">istream_iterator</a> &__x) const </td></tr> <tr class="separator:a57944153f2e33405d737af57b74fa3e7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af36d9f2370871509a6aac457d7f17f20"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af36d9f2370871509a6aac457d7f17f20"></a> const _Tp & </td><td class="memItemRight" valign="bottom"><b>operator*</b> () const </td></tr> <tr class="separator:af36d9f2370871509a6aac457d7f17f20"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aaa37857ba6c9a0701bf07a8d9afa3d64"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aaa37857ba6c9a0701bf07a8d9afa3d64"></a> <a class="el" href="a00853.html">istream_iterator</a> & </td><td class="memItemRight" valign="bottom"><b>operator++</b> ()</td></tr> <tr class="separator:aaa37857ba6c9a0701bf07a8d9afa3d64"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac6e34c5c240bff674fac178739770591"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac6e34c5c240bff674fac178739770591"></a> <a class="el" href="a00853.html">istream_iterator</a> </td><td class="memItemRight" valign="bottom"><b>operator++</b> (int)</td></tr> <tr class="separator:ac6e34c5c240bff674fac178739770591"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a32ed89817db4349299fce55d43376115"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a32ed89817db4349299fce55d43376115"></a> const _Tp * </td><td class="memItemRight" valign="bottom"><b>operator-></b> () const </td></tr> <tr class="separator:a32ed89817db4349299fce55d43376115"><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<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>, typename _Dist = ptrdiff_t><br/> class std::istream_iterator< _Tp, _CharT, _Traits, _Dist ></h3> <p>Provides input iterator semantics for streams. </p> <p>Definition at line <a class="el" href="a01571_source.html#l00049">49</a> of file <a class="el" href="a01571_source.html">stream_iterator.h</a>.</p> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a class="anchor" id="a7fc5091a6bee76d7bfc6ece04e4050f9"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef _Dist <a class="el" href="a00464.html">std::iterator</a>< <a class="el" href="a00788.html">input_iterator_tag</a> , _Tp, _Dist , const _Tp * , const _Tp & >::<a class="el" href="a00464.html#a7fc5091a6bee76d7bfc6ece04e4050f9">difference_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>Distance between iterators is represented as this type. </p> <p>Definition at line <a class="el" href="a01555_source.html#l00125">125</a> of file <a class="el" href="a01555_source.html">stl_iterator_base_types.h</a>.</p> </div> </div> <a class="anchor" id="a3d32527bfebba5c0459df1390cef50a9"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a00788.html">input_iterator_tag</a> <a class="el" href="a00464.html">std::iterator</a>< <a class="el" href="a00788.html">input_iterator_tag</a> , _Tp, _Dist , const _Tp * , const _Tp & >::<a class="el" href="a00464.html#a3d32527bfebba5c0459df1390cef50a9">iterator_category</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>One of the <a class="el" href="a01726.html">tag types</a>. </p> <p>Definition at line <a class="el" href="a01555_source.html#l00121">121</a> of file <a class="el" href="a01555_source.html">stl_iterator_base_types.h</a>.</p> </div> </div> <a class="anchor" id="a69bffe0bd881194df5ff48fec79066de"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef const _Tp * <a class="el" href="a00464.html">std::iterator</a>< <a class="el" href="a00788.html">input_iterator_tag</a> , _Tp, _Dist , const _Tp * , const _Tp & >::<a class="el" href="a00464.html#a69bffe0bd881194df5ff48fec79066de">pointer</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>This type represents a pointer-to-value_type. </p> <p>Definition at line <a class="el" href="a01555_source.html#l00127">127</a> of file <a class="el" href="a01555_source.html">stl_iterator_base_types.h</a>.</p> </div> </div> <a class="anchor" id="abb17838f15d32971ad823036c6593aef"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef const _Tp & <a class="el" href="a00464.html">std::iterator</a>< <a class="el" href="a00788.html">input_iterator_tag</a> , _Tp, _Dist , const _Tp * , const _Tp & >::<a class="el" href="a00464.html#abb17838f15d32971ad823036c6593aef">reference</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>This type represents a reference-to-value_type. </p> <p>Definition at line <a class="el" href="a01555_source.html#l00129">129</a> of file <a class="el" href="a01555_source.html">stl_iterator_base_types.h</a>.</p> </div> </div> <a class="anchor" id="af9f36b7adb257959eef192b9282f1284"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">typedef _Tp <a class="el" href="a00464.html">std::iterator</a>< <a class="el" href="a00788.html">input_iterator_tag</a> , _Tp, _Dist , const _Tp * , const _Tp & >::<a class="el" href="a00464.html#af9f36b7adb257959eef192b9282f1284">value_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>The type "pointed to" by the iterator. </p> <p>Definition at line <a class="el" href="a01555_source.html#l00123">123</a> of file <a class="el" href="a01555_source.html">stl_iterator_base_types.h</a>.</p> </div> </div> <h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="ad21a77186d51771382af6007e650b33c"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>, typename _Dist = ptrdiff_t> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">constexpr <a class="el" href="a00853.html">std::istream_iterator</a>< _Tp, _CharT, _Traits, _Dist >::<a class="el" href="a00853.html">istream_iterator</a> </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>Construct end of input stream iterator. </p> <p>Definition at line <a class="el" href="a01571_source.html#l00064">64</a> of file <a class="el" href="a01571_source.html">stream_iterator.h</a>.</p> </div> </div> <a class="anchor" id="a947cfbb26709a887a3e2b47782d8093f"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>, typename _Dist = ptrdiff_t> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a00853.html">std::istream_iterator</a>< _Tp, _CharT, _Traits, _Dist >::<a class="el" href="a00853.html">istream_iterator</a> </td> <td>(</td> <td class="paramtype"><a class="el" href="a00450.html">istream_type</a> & </td> <td class="paramname"><em>__s</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>Construct start of input stream iterator. </p> <p>Definition at line <a class="el" href="a01571_source.html#l00068">68</a> of file <a class="el" href="a01571_source.html">stream_iterator.h</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a01571_source.html">stream_iterator.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="a01662.html">std</a></li><li class="navelem"><a class="el" href="a00853.html">istream_iterator</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" 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