331 lines
23 KiB
HTML
331 lines
23 KiB
HTML
<!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>std::ios_base::fmtflags</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_io_ios_base_fmtflags 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%">std::ios_base::</span>fmtflags</h1>
|
|
<div id="bodyContent">
|
|
<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-io.html">io</a>‎ | <a href="cpp-io-ios_base.html">ios base</a></span></div>
|
|
<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
|
|
<table class="t-dcl-begin">
|
|
<tbody>
|
|
<tr class="t-dcl">
|
|
<td class="t-dcl-nopad">
|
|
<div><span class="mw-geshi cpp source-cpp"><span class="kw1">typedef</span> <span class="coMULTI">/*implementation defined*/</span> fmtflags<span class="sy4">;</span></span></div>
|
|
</td>
|
|
<td class="t-dcl-nopad"></td>
|
|
<td class="t-dcl-nopad"></td>
|
|
</tr>
|
|
<tr class="t-dcl">
|
|
<td class="t-dcl-nopad">
|
|
<div><span class="mw-geshi cpp source-cpp"><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags dec <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></span>
|
|
<p><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags oct <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags hex <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></p>
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags basefield <span class="sy1">=</span> dec <span class="sy3">|</span> oct <span class="sy3">|</span> hex<span class="sy4">;</span></div>
|
|
</td>
|
|
<td class="t-dcl-nopad"></td>
|
|
<td class="t-dcl-nopad"></td>
|
|
</tr>
|
|
<tr class="t-dcl">
|
|
<td class="t-dcl-nopad">
|
|
<div><span class="mw-geshi cpp source-cpp"><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags left <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></span>
|
|
<p><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags right <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags internal <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></p>
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags adjustfield <span class="sy1">=</span> left <span class="sy3">|</span> right <span class="sy3">|</span> internal<span class="sy4">;</span></div>
|
|
</td>
|
|
<td class="t-dcl-nopad"></td>
|
|
<td class="t-dcl-nopad"></td>
|
|
</tr>
|
|
<tr class="t-dcl">
|
|
<td class="t-dcl-nopad">
|
|
<div><span class="mw-geshi cpp source-cpp"><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags scientific <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></span>
|
|
<p><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags fixed <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></p>
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags floatfield <span class="sy1">=</span> scientific <span class="sy3">|</span> fixed<span class="sy4">;</span></div>
|
|
</td>
|
|
<td class="t-dcl-nopad"></td>
|
|
<td class="t-dcl-nopad"></td>
|
|
</tr>
|
|
<tr class="t-dcl">
|
|
<td class="t-dcl-nopad">
|
|
<div><span class="mw-geshi cpp source-cpp"><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags boolalpha <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></span>
|
|
<p><span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags showbase <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags showpoint <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags showpos <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags skipws <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br />
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags unitbuf <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span><br /></p>
|
|
<span class="kw4">static</span> <span class="kw4">constexpr</span> fmtflags uppercase <span class="sy1">=</span> <span class="coMULTI">/*implementation defined*/</span></div>
|
|
</td>
|
|
<td class="t-dcl-nopad"></td>
|
|
<td class="t-dcl-nopad"></td>
|
|
</tr>
|
|
<tr class="t-dcl-sep">
|
|
<td></td>
|
|
<td></td>
|
|
<td></td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
<p>指定可用的格式化标志。它是<a href="cpp-named_req-BitmaskType.html"><span style="font-style:italic">位掩码类型</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(BitmaskType)</span></a> 。定义下列常量:</p>
|
|
<table class="t-dsc-begin">
|
|
<tr class="t-dsc-hitem">
|
|
<td>常量</td>
|
|
<td>解释</td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>dec</tt></strong></td>
|
|
<td>为整数 I/O 使用十进制底:见 <span class="t-lc"><a href="cpp-io-manip-hex.html">std::dec</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>oct</tt></strong></td>
|
|
<td>为整数 I/O 使用八进制底:见 <span class="t-lc"><a href="cpp-io-manip-hex.html">std::oct</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>hex</tt></strong></td>
|
|
<td>为整数 I/O 使用十六进制底:见 <span class="t-lc"><a href="cpp-io-manip-hex.html">std::hex</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>basefield</tt></strong></td>
|
|
<td><span class="t-c"><span class="mw-geshi cpp source-cpp">dec<span class="sy3">|</span>oct<span class="sy3">|</span>hex</span></span> 。适用于掩码运算</td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>left</tt></strong></td>
|
|
<td>左校正(添加填充字符到右):见 <span class="t-lc"><a href="cpp-io-manip-left.html">std::left</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>right</tt></strong></td>
|
|
<td>右校正(添加填充字符到左):见 <span class="t-lc"><a href="cpp-io-manip-left.html">std::right</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>internal</tt></strong></td>
|
|
<td>内部校正(添加填充字符到内部选定点):见 <span class="t-lc"><a href="cpp-io-manip-left.html">std::internal</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>adjustfield</tt></strong></td>
|
|
<td><span class="t-c"><span class="mw-geshi cpp source-cpp">left<span class="sy3">|</span>right<span class="sy3">|</span>internal</span></span> 。适用于掩码运算</td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>scientific</tt></strong></td>
|
|
<td>用科学记数法生成浮点类型,或若与 fixed 组合则用十六进制记法:见 <span class="t-lc"><a href="cpp-io-manip-fixed.html">std::scientific</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>fixed</tt></strong></td>
|
|
<td>用定点记法生成浮点类型,或若与 scientific 组合则用十六进制记法:见 <span class="t-lc"><a href="cpp-io-manip-fixed.html">std::fixed</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>floatfield</tt></strong></td>
|
|
<td><span class="t-c"><span class="mw-geshi cpp source-cpp">scientific<span class="sy3">|</span>fixed</span></span> 。适用于掩码运算</td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>boolalpha</tt></strong></td>
|
|
<td>以字母数字格式插入并释出 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">bool</span></span></span> 类型:见 <span class="t-lc"><a href="cpp-io-manip-boolalpha.html">std::boolalpha</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>showbase</tt></strong></td>
|
|
<td>生成为整数输出指示数字基底的前缀,货币 I/O 中要求现金指示器:见 <span class="t-lc"><a href="cpp-io-manip-showbase.html">std::showbase</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>showpoint</tt></strong></td>
|
|
<td>无条件为浮点数输出生成小数点字符:见 <span class="t-lc"><a href="cpp-io-manip-showpoint.html">std::showpoint</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>showpos</tt></strong></td>
|
|
<td>为非负数值输出生成 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">+</span></span></span> 字符,见 <span class="t-lc"><a href="cpp-io-manip-showpos.html">std::showpos</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>skipws</tt></strong></td>
|
|
<td>在具体输入操作前跳过前导空白符:见 <span class="t-lc"><a href="cpp-io-manip-skipws.html">std::skipws</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>unitbuf</tt></strong></td>
|
|
<td>在每次输出操作后冲入输出:见 <span class="t-lc"><a href="cpp-io-manip-unitbuf.html">std::unitbuf</a></span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td><strong class="selflink"><tt>uppercase</tt></strong></td>
|
|
<td>在具体输出的输出操作中以大写等价替换小写字符:见 <span class="t-lc"><a href="cpp-io-manip-uppercase.html">std::uppercase</a></span></td>
|
|
</tr>
|
|
</table>
|
|
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">示例</span></h3>
|
|
<div class="t-example">
|
|
<p>下列示例展示打印同一结果的数种不同方式。</p>
|
|
<div class="t-example-live-link"></div>
|
|
<div dir="ltr" class="mw-geshi" style="text-align: left;">
|
|
<div class="cpp source-cpp">
|
|
<pre class="de1"><span class="co2">#include <iostream></span>
|
|
|
|
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
|
|
<span class="br0">{</span>
|
|
<span class="kw4">int</span> num <span class="sy1">=</span> <span class="nu0">150</span><span class="sy4">;</span>
|
|
|
|
<span class="co1">// 以 fmtflags 为类成员常量:</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span><span class="br0">(</span>std<span class="sy4">::</span><span class="me2">ios_base</span><span class="sy4">::</span><span class="me2">hex</span>, std<span class="sy4">::</span><span class="me2">ios_base</span><span class="sy4">::</span><span class="me2">basefield</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span><span class="br0">(</span>std<span class="sy4">::</span><span class="me2">ios_base</span><span class="sy4">::</span><span class="me2">showbase</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> num <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
|
|
|
|
<span class="co1">// 以 fmtflags 为继承的类成员常量:</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span> <span class="br0">(</span>std<span class="sy4">::</span><span class="me2">ios</span><span class="sy4">::</span><span class="me2">hex</span> , std<span class="sy4">::</span><span class="me2">ios</span><span class="sy4">::</span><span class="me2">basefield</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span> <span class="br0">(</span>std<span class="sy4">::</span><span class="me2">ios</span><span class="sy4">::</span><span class="me2">showbase</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> num <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
|
|
|
|
<span class="co1">// 以 fmtflags 为对象成员常量:</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span><span class="br0">(</span><a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">hex</span>, <a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">basefield</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">setf</span><span class="br0">(</span><a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">showbase</span><span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> num <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
|
|
|
|
<span class="co1">// 以 fmtflags 为类型:</span>
|
|
std<span class="sy4">::</span><span class="me2">ios_base</span><span class="sy4">::</span><span class="me2">fmtflags</span> ff<span class="sy4">;</span>
|
|
ff <span class="sy1">=</span> <a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">flags</span><span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span>
|
|
ff <span class="sy3">&</span><span class="sy1">=</span> ~<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">basefield</span><span class="sy4">;</span> <span class="co1">// 解除设置 basefield 位</span>
|
|
ff <span class="sy3">|</span><span class="sy1">=</span> <a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">hex</span><span class="sy4">;</span> <span class="co1">// 设置 hex</span>
|
|
ff <span class="sy3">|</span><span class="sy1">=</span> <a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">showbase</span><span class="sy4">;</span> <span class="co1">// 设置 showbase</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a>.<span class="me1">flags</span><span class="br0">(</span>ff<span class="br0">)</span><span class="sy4">;</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> num <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
|
|
|
|
<span class="co1">// 不使用 fmtflags ,但使用操纵符:</span>
|
|
<a href="cpp-io-cout.html"><span class="kw1739">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <a href="cpp-io-manip-hex.html"><span class="kw1763">std::<span class="me2">hex</span></span></a> <span class="sy1"><<</span> <a href="cpp-io-manip-showbase.html"><span class="kw1747">std::<span class="me2">showbase</span></span></a> <span class="sy1"><<</span> num <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
|
|
<span class="br0">}</span></pre></div>
|
|
</div>
|
|
<p>输出:</p>
|
|
<div dir="ltr" class="mw-geshi" style="text-align: left;">
|
|
<div class="text source-text">
|
|
<pre class="de1">0x96
|
|
0x96
|
|
0x96
|
|
0x96
|
|
0x96</pre></div>
|
|
</div>
|
|
</div>
|
|
<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</span></h3>
|
|
<table class="t-dsc-begin">
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-ios_base-flags.html"><span class="t-lines"><span>flags</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>管理格式标志<br />
|
|
<span class="t-mark">(公开成员函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-ios_base-setf.html"><span class="t-lines"><span>setf</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>设置特定格式标志<br />
|
|
<span class="t-mark">(公开成员函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-ios_base-unsetf.html"><span class="t-lines"><span>unsetf</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>清除特定格式的标志<br />
|
|
<span class="t-mark">(公开成员函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-setbase.html"><span class="t-lines"><span>setbase</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>更改用于整数 I/O 的基数<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-setfill.html"><span class="t-lines"><span>setfill</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>更改填充字符<br />
|
|
<span class="t-mark">(函数模板)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-fixed.html"><span class="t-lines"><span>fixed</span><span>scientific</span><span>hexfloat</span><span>defaultfloat</span></span></a></div>
|
|
<div><span class="t-lines"><span></span><span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
|
|
</div>
|
|
</td>
|
|
<td>更改用于浮点 I/O 的格式化<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-showbase.html"><span class="t-lines"><span>showbase</span><span>noshowbase</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制是否使用前缀指示数值基数<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-boolalpha.html"><span class="t-lines"><span>boolalpha</span><span>noboolalpha</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>在布尔值的文本和数值表示间切换<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-showpos.html"><span class="t-lines"><span>showpos</span><span>noshowpos</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制是否将 <code>+</code> 号与非负数一同使用<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-showpoint.html"><span class="t-lines"><span>showpoint</span><span>noshowpoint</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制浮点表示是否始终包含小数点<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-unitbuf.html"><span class="t-lines"><span>unitbuf</span><span>nounitbuf</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制是否每次操作后冲洗输出<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-skipws.html"><span class="t-lines"><span>skipws</span><span>noskipws</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制是否跳过输入上的前导空白符<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
<tr class="t-dsc">
|
|
<td>
|
|
<div class="t-dsc-member-div">
|
|
<div><a href="cpp-io-manip-uppercase.html"><span class="t-lines"><span>uppercase</span><span>nouppercase</span></span></a></div>
|
|
</div>
|
|
</td>
|
|
<td>控制一些输出操作是否使用大写字母<br />
|
|
<span class="t-mark">(函数)</span></td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="visualClear"></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html>
|