72 lines
3.5 KiB
HTML
72 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html lang="zh" dir="ltr" class="client-nojs" xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh">
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<head><meta http-equiv="x-ua-compatible" content="ie=edge">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title>std::basic_streambuf<CharT,Traits>::gbump</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_io_basic_streambuf_gbump skin-cppreference2 action-view cpp-navbar">
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<div id="cpp-content-base">
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<div id="content"><a id="top"></a>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::basic_streambuf<CharT,Traits>::</span>gbump</h1>
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<div id="bodyContent">
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-io.html">io</a>‎ | <a href="cpp-io-basic_streambuf.html">basic streambuf</a></span></div>
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<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
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<div><span class="mw-geshi cpp source-cpp"><span class="kw4">void</span> gbump<span class="br0">(</span> <span class="kw4">int</span> count <span class="br0">)</span><span class="sy4">;</span></span></div>
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<td></td>
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<td></td>
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<p>跳过获取区中的 <code>count</code> 个字符。通过令<i>获取指针</i>前进 <code>count</code> 个字符。不为下溢做检查。</p>
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<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">参数</span></h3>
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<table class="t-par-begin">
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<tr class="t-par">
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<td>count</td>
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<td>-</td>
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<td>要跳过的字符数</td>
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</tr>
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</table>
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<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">返回值</span></h3>
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<p>（无）</p>
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<h3><span class="mw-headline" id=".E6.B3.A8.E6.84.8F">注意</span></h3>
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<p>因为此函数接收 <code>int</code> ，故它无法操纵大于 <code>std::numeric_limits<int>::max()</code> 字符的缓冲区（ <a rel="nofollow" class="external text" href="http://wg21.link/lwg255">LWG 255</a> ）。</p>
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<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">示例</span></h3>
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<table class="metadata plainlinks ambox mbox-small-left ambox-notice" style="">
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<td class="mbox-text" style="">本节未完成<br />
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原因：暂无示例</td>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</span></h3>
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-io-basic_streambuf-pbump.html"><span class="t-lines"><span>pbump</span></span></a></div>
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</div>
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</td>
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<td>令输出序列中的下一位置指针前进<br />
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<span class="t-mark">(受保护成员函数)</span></td>
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