klarkxy/hustoj
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
master
hustoj/web/cppreference-zh/chmhelp/cpp-header-iosfwd.html
klarkxy 196e706fe4 上传cppreference
2025-08-01 12:57:54 +08:00

444 lines
33 KiB
HTML
Raw Permalink Blame History

<!DOCTYPE html>
<html lang="zh" dir="ltr" class="client-nojs" xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh">
<head><meta http-equiv="x-ua-compatible" content="ie=edge">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>&#26631;&#20934;&#24211;&#22836;&#25991;&#20214; &lt;iosfwd&gt;</title>
<link rel="stylesheet" href="ext.css" />
<link rel="stylesheet" href="site_modules.css" />
</head>
<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_header_iosfwd skin-cppreference2 action-view cpp-navbar">
<div id="cpp-content-base">
<div id="content"><a id="top"></a>
<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">&#26631;&#20934;&#24211;&#22836;&#25991;&#20214;</span> &lt;iosfwd&gt;</h1>
<div id="bodyContent">
<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-header.html">header</a></span></div>
<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
<p>&#27492;&#22836;&#25991;&#20214;&#21547;&#26377;<a href="cpp-io.html">&#36755;&#20837;/&#36755;&#20986;</a>&#24211;&#30340;&#21069;&#32622;&#22768;&#26126;&#12290;</p>
<table class="t-dsc-begin">
<tr>
<td colspan="2">
<h3><span class="mw-headline" id=".E5.89.8D.E7.BD.AE.E5.A3.B0.E6.98.8E">&#21069;&#32622;&#22768;&#26126;</span></h3>
</td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-string.html">&lt;string&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc"><a href="cpp-string-char_traits.html">std::char_traits</a></span></td>
<td>&#25551;&#36848;&#23383;&#31526;&#31867;&#22411;&#30340;&#24615;&#36136;&#30340;&#31867;&#27169;&#26495; <span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span></span></span></td>
<td><span class="t-mark">(&#31867;&#27169;&#26495;&#29305;&#21270;)</span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span></span></span></td>
<td><span class="t-mark">(&#31867;&#27169;&#26495;&#29305;&#21270;)</span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span>char8_t<span class="sy1">&gt;</span></span></span> <span class="t-mark-rev t-since-cxx20">(C++20)</span></td>
<td><span class="t-mark">(&#31867;&#27169;&#26495;&#29305;&#21270;)</span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char16_t</span><span class="sy1">&gt;</span></span></span> <span class="t-mark-rev t-since-cxx11">(C++11)</span></td>
<td><span class="t-mark">(&#31867;&#27169;&#26495;&#29305;&#21270;)</span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char32_t</span><span class="sy1">&gt;</span></span></span> <span class="t-mark-rev t-since-cxx11">(C++11)</span></td>
<td><span class="t-mark">(&#31867;&#27169;&#26495;&#29305;&#21270;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-memory.html">&lt;memory&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-memory-allocator.html"><span class="t-lines"><span>allocator</span></span></a></div>
</div>
</td>
<td>&#40664;&#35748;&#30340;&#20998;&#37197;&#22120;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-ios.html">&lt;ios&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_ios.html"><span class="t-lines"><span>basic_ios</span></span></a></div>
</div>
</td>
<td>&#31649;&#29702;&#20219;&#24847;&#27969;&#32531;&#20914;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-fpos.html"><span class="t-lines"><span>fpos</span></span></a></div>
</div>
</td>
<td>&#34920;&#31034;&#27969;&#25110;&#25991;&#20214;&#20013;&#30340;&#32477;&#23545;&#20301;&#32622;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-streambuf.html">&lt;streambuf&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_streambuf.html"><span class="t-lines"><span>basic_streambuf</span></span></a></div>
</div>
</td>
<td>&#25277;&#35937;&#21407;&#29983;&#35774;&#22791;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-ostream.html">&lt;ostream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_ostream.html"><span class="t-lines"><span>basic_ostream</span></span></a></div>
</div>
</td>
<td>&#21253;&#35013;&#32473;&#23450;&#30340;&#25277;&#35937;&#35774;&#22791;&#65288;<span class="t-lc"><a href="cpp-io-basic_streambuf.html">std::basic_streambuf</a></span>&#65289;<br />
&#24182;&#25552;&#20379;&#39640;&#23618;&#36755;&#20986;&#25509;&#21475;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-istream.html">&lt;istream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_istream.html"><span class="t-lines"><span>basic_istream</span></span></a></div>
</div>
</td>
<td>&#21253;&#35013;&#32473;&#23450;&#30340;&#25277;&#35937;&#35774;&#22791;&#65288;<span class="t-lc"><a href="cpp-io-basic_streambuf.html">std::basic_streambuf</a></span>&#65289;<br />
&#24182;&#25552;&#20379;&#39640;&#23618;&#36755;&#20837;&#25509;&#21475;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_iostream.html"><span class="t-lines"><span>basic_iostream</span></span></a></div>
</div>
</td>
<td>&#21253;&#35013;&#32473;&#23450;&#30340;&#25277;&#35937;&#35774;&#22791;&#65288;<span class="t-lc"><a href="cpp-io-basic_streambuf.html">std::basic_streambuf</a></span>&#65289;<br />
&#24182;&#25552;&#20379;&#39640;&#23618;&#36755;&#20837;/&#36755;&#20986;&#25509;&#21475;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-fstream.html">&lt;fstream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_filebuf.html"><span class="t-lines"><span>basic_filebuf</span></span></a></div>
</div>
</td>
<td>&#25277;&#35937;&#21407;&#29983;&#25991;&#20214;&#35774;&#22791;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_ifstream.html"><span class="t-lines"><span>basic_ifstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#25991;&#20214;&#27969;&#36755;&#20837;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_ofstream.html"><span class="t-lines"><span>basic_ofstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#25991;&#20214;&#27969;&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_fstream.html"><span class="t-lines"><span>basic_fstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#25991;&#20214;&#27969;&#36755;&#20837;/&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-sstream.html">&lt;sstream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_stringbuf.html"><span class="t-lines"><span>basic_stringbuf</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#21407;&#29983;&#23383;&#31526;&#20018;&#35774;&#22791;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_istringstream.html"><span class="t-lines"><span>basic_istringstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#23383;&#31526;&#20018;&#27969;&#36755;&#20837;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_ostringstream.html"><span class="t-lines"><span>basic_ostringstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#23383;&#31526;&#20018;&#27969;&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_stringstream.html"><span class="t-lines"><span>basic_stringstream</span></span></a></div>
</div>
</td>
<td>&#23454;&#29616;&#39640;&#23618;&#23383;&#31526;&#20018;&#27969;&#36755;&#20837;/&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-syncstream.html">&lt;syncstream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_syncbuf.html"><span class="t-lines"><span>basic_syncbuf</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#21516;&#27493;&#36755;&#20986;&#35774;&#22791;&#30340;&#21253;&#35013;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-basic_osyncstream.html"><span class="t-lines"><span>basic_osyncstream</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#21516;&#27493;&#36755;&#20986;&#27969;&#30340;&#21253;&#35013;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc-header">
<td colspan="2">
<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-strstream.html">&lt;strstream&gt;</a></code></div>
</td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-strstreambuf.html"><span class="t-lines"><span>strstreambuf</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-deprecated-cxx98">(C++98 &#20013;&#24323;&#29992;)</span></span></span></div>
</div>
</td>
<td>&#23454;&#29616;&#21407;&#29983;&#23383;&#31526;&#25968;&#32452;&#35774;&#22791;<br />
<span class="t-mark">(&#31867;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-istrstream.html"><span class="t-lines"><span>istrstream</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-deprecated-cxx98">(C++98 &#20013;&#24323;&#29992;)</span></span></span></div>
</div>
</td>
<td>&#23454;&#29616;&#23383;&#31526;&#25968;&#32452;&#36755;&#20837;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-ostrstream.html"><span class="t-lines"><span>ostrstream</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-deprecated-cxx98">(C++98 &#20013;&#24323;&#29992;)</span></span></span></div>
</div>
</td>
<td>&#23454;&#29616;&#23383;&#31526;&#25968;&#32452;&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-io-strstream.html"><span class="t-lines"><span>strstream</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-deprecated-cxx98">(C++98 &#20013;&#24323;&#29992;)</span></span></span></div>
</div>
</td>
<td>&#23454;&#29616;&#23383;&#31526;&#25968;&#32452;&#36755;&#20837;/&#36755;&#20986;&#25805;&#20316;<br />
<span class="t-mark">(&#31867;)</span></td>
</tr>
<tr>
<td colspan="2">
<h3><span class="mw-headline" id="typedef_.E4.B8.8E.E7.89.B9.E5.8C.96">typedef &#19982;&#29305;&#21270;</span></h3>
</td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc"><a href="cpp-io-fpos.html">std::streampos</a></span></td>
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-io-fpos.html"><span class="kw1805">std::<span class="me2">fpos</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span></span></span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc"><a href="cpp-io-fpos.html">std::wstreampos</a></span></td>
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-io-fpos.html"><span class="kw1805">std::<span class="me2">fpos</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span></span></span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc">std::u8streampos</span></td>
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-io-fpos.html"><span class="kw1805">std::<span class="me2">fpos</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span>char8_t<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span></span></span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc"><a href="cpp-io-fpos.html">std::u16streampos</a></span></td>
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-io-fpos.html"><span class="kw1805">std::<span class="me2">fpos</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char16_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span></span></span></td>
</tr>
<tr class="t-dsc">
<td><span class="t-lc"><a href="cpp-io-fpos.html">std::u32streampos</a></span></td>
<td><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-io-fpos.html"><span class="kw1805">std::<span class="me2">fpos</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-char_traits.html"><span class="kw1267">std::<span class="me2">char_traits</span></span></a><span class="sy1">&lt;</span><span class="kw4">char32_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span></span></span></td>
</tr>
<tr class="t-dsc">
<td colspan="2">&#21478;&#22806;&#65292;&#23545;&#20110;&#27599;&#20010;&#22768;&#26126;&#20110;&#27492;&#22836;&#25991;&#20214;&#30340;&#31867;&#27169;&#26495; <code>std::basic_<i>T</i></code>&#65292;&#20998;&#21035;&#22768;&#26126;&#20102; <code>std::<i>T</i></code> &#21644; <code>std::w<i>T</i></code> &#20026; <code>std::basic_<i>T</i>&lt;char&gt;</code> &#21644; <code>std::basic_<i>T</i>&lt;wchar_t&gt;</code> &#30340;&#21516;&#20041;&#35789;&#12290;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E6.A6.82.E8.A6.81">&#27010;&#35201;</span></h3>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="cpp source-cpp">
<pre class="de1"><span class="kw1">namespace</span> std <span class="br0">{</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT<span class="sy1">&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy1">&lt;</span>char8_t<span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy1">&lt;</span><span class="kw4">char16_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy1">&lt;</span><span class="kw4">char32_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;&gt;</span> <span class="kw1">struct</span> char_traits<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> T<span class="sy1">&gt;</span> <span class="kw1">class</span> allocator<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_ios<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_streambuf<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_istream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_ostream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_iostream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_stringbuf<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_istringstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_ostringstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_stringstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_filebuf<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_ifstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_ofstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_fstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_syncbuf<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> Allocator <span class="sy1">=</span> allocator<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> basic_osyncstream<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> istreambuf_iterator<span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> CharT, <span class="kw1">class</span> Traits <span class="sy1">=</span> char_traits<span class="sy1">&lt;</span>CharT<span class="sy1">&gt;&gt;</span>
<span class="kw1">class</span> ostreambuf_iterator<span class="sy4">;</span>
<span class="kw1">using</span> ios <span class="sy1">=</span> basic_ios<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wios <span class="sy1">=</span> basic_ios<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> streambuf <span class="sy1">=</span> basic_streambuf<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> istream <span class="sy1">=</span> basic_istream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> ostream <span class="sy1">=</span> basic_ostream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> iostream <span class="sy1">=</span> basic_iostream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> stringbuf <span class="sy1">=</span> basic_stringbuf<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> istringstream <span class="sy1">=</span> basic_istringstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> ostringstream <span class="sy1">=</span> basic_ostringstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> stringstream <span class="sy1">=</span> basic_stringstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> filebuf <span class="sy1">=</span> basic_filebuf<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> ifstream <span class="sy1">=</span> basic_ifstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> ofstream <span class="sy1">=</span> basic_ofstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> fstream <span class="sy1">=</span> basic_fstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> syncbuf <span class="sy1">=</span> basic_syncbuf<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> osyncstream <span class="sy1">=</span> basic_osyncstream<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wstreambuf <span class="sy1">=</span> basic_streambuf<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wistream <span class="sy1">=</span> basic_istream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wostream <span class="sy1">=</span> basic_ostream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wiostream <span class="sy1">=</span> basic_iostream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wstringbuf <span class="sy1">=</span> basic_stringbuf<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wistringstream <span class="sy1">=</span> basic_istringstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wostringstream <span class="sy1">=</span> basic_ostringstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wstringstream <span class="sy1">=</span> basic_stringstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wfilebuf <span class="sy1">=</span> basic_filebuf<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wifstream <span class="sy1">=</span> basic_ifstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wofstream <span class="sy1">=</span> basic_ofstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wfstream <span class="sy1">=</span> basic_fstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wsyncbuf <span class="sy1">=</span> basic_syncbuf<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wosyncstream <span class="sy1">=</span> basic_osyncstream<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span><span class="kw1">class</span> State<span class="sy1">&gt;</span> <span class="kw1">class</span> fpos<span class="sy4">;</span>
<span class="kw1">using</span> streampos <span class="sy1">=</span> fpos<span class="sy1">&lt;</span>char_traits<span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> wstreampos <span class="sy1">=</span> fpos<span class="sy1">&lt;</span>char_traits<span class="sy1">&lt;</span><span class="kw4">wchar_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> u8streampos <span class="sy1">=</span> fpos<span class="sy1">&lt;</span>char_traits<span class="sy1">&lt;</span>char8_t<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> u16streampos <span class="sy1">=</span> fpos<span class="sy1">&lt;</span>char_traits<span class="sy1">&lt;</span><span class="kw4">char16_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="kw1">using</span> u32streampos <span class="sy1">=</span> fpos<span class="sy1">&lt;</span>char_traits<span class="sy1">&lt;</span><span class="kw4">char32_t</span><span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">state_type</span><span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="co1">// &#24323;&#29992;</span>
<span class="kw1">namespace</span> std <span class="br0">{</span>
<span class="kw1">class</span> strstreambuf<span class="sy4">;</span>
<span class="kw1">class</span> istrstream<span class="sy4">;</span>
<span class="kw1">class</span> ostrstream<span class="sy4">;</span>
<span class="kw1">class</span> strstream<span class="sy4">;</span>
<span class="br0">}</span></pre></div>
</div>
</div>
<div class="visualClear"></div>
</div>
</div>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink