56 lines
3.6 KiB
HTML
56 lines
3.6 KiB
HTML
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<title>std::istreambuf_iterator<CharT,Traits>::operator++, operator++(int)</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::istreambuf_iterator<CharT,Traits>::</span>operator++, operator++<span style="font-size:0.7em; line-height:130%">(int)</span></h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-iterator.html">iterator</a>‎ | <a href="cpp-iterator-istreambuf_iterator.html">istreambuf iterator</a></span></div>
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<div><span class="mw-geshi cpp source-cpp">istreambuf_iterator<span class="sy3">&</span> operator<span class="sy2">++</span><span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(1)</td>
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<div><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/* proxy */</span> operator<span class="sy2">++</span><span class="br0">(</span><span class="kw4">int</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td>(2)</td>
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<td class="t-dcl-nopad"></td>
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<td></td>
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<p>以调用 <span class="t-c"><span class="mw-geshi cpp source-cpp">sbuf_<span class="sy2">-</span><span class="sy1">></span>sbumpc<span class="br0">(</span><span class="br0">)</span></span></span> 推进迭代器，其中 <code>sbuf_</code> 是存储的指向流缓冲的指针。</p>
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<p>若迭代器是流尾迭代器则行为未定义。</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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<p>（无）</p>
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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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<div class="t-li1"><span class="t-li">1)</span> <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="sy2">*</span>this</span></span> 。</div>
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<div class="t-li1"><span class="t-li">2)</span> 保有经由 <span class="t-lc">operator*()</span> 获得的当前字符和 <code>sbuf_</code> 指针的 <code>proxy</code> 对象。以 <code>operator*</code> 解引用 <code>proxy</code> 对象得到存储的字符。</div>
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<div class="t-li1"><span class="t-li"></span> 名称 <code>proxy</code> 仅用于阐释。</div>
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<h3><span class="mw-headline" id=".E5.BC.82.E5.B8.B8">异常</span></h3>
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<p>可能抛出实现定义的异常。</p>
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