62 lines
4.9 KiB
HTML
62 lines
4.9 KiB
HTML
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<title>C++ 具名要求：连续容器 (ContiguousContainer)</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_named_req_ContiguousContainer skin-cppreference2 action-view cpp-navbar">
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">C++ 具名要求：</span><span style="font-style:italic">连续容器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(ContiguousContainer)</span></h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-named_req.html">named req</a></span></div>
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<p><span style="font-style:italic">连续容器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(ContiguousContainer)</span> 是在连续的内存位置中存储对象的<a href="cpp-named_req-Container.html"><span style="font-style:italic">容器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(Container)</span></a> 。</p>
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<h3><span class="mw-headline" id=".E8.A6.81.E6.B1.82">要求</span></h3>
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<p>以下情况下，类型 <code>X</code> 满足<span style="font-style:italic">连续容器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(ContiguousContainer)</span> ：</p>
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<ul>
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<li>类型 <code>X</code> 满足<a href="cpp-named_req-Container.html"><span style="font-style:italic">容器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(Container)</span></a></li>
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<li>类型 <code>X</code> 支持<a href="cpp-named_req-RandomAccessIterator.html"><span style="font-style:italic">老式随机访问迭代器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(LegacyRandomAccessIterator)</span></a></li>
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<li>成员类型 <span class="t-c"><span class="mw-geshi cpp source-cpp">X<span class="sy4">::</span><span class="me2">iterator</span></span></span> 与 <span class="t-c"><span class="mw-geshi cpp source-cpp">X<span class="sy4">::</span><span class="me2">const_iterator</span></span></span> 是<span class="t-rev-inl t-until-cxx20"><span><a href="cpp-named_req-ContiguousIterator.html"><span style="font-style:italic">老式连续迭代器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(LegacyContiguousIterator)</span></a></span> <span><span class="t-mark-rev t-until-cxx20">(C++20 前)</span></span></span> <span class="t-rev-inl t-since-cxx20"><span><a href="cpp-iterator-contiguous_iterator.html"><code>contiguous_iterator</code></a></span> <span><span class="t-mark-rev t-since-cxx20">(C++20 起)</span></span></span></li>
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</ul>
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<h3><span class="mw-headline" id=".E6.A0.87.E5.87.86.E5.BA.93.E4.B8.AD.E7.9A.84.E8.BF.9E.E7.BB.AD.E5.AE.B9.E5.99.A8">标准库中的连续容器</span></h3>
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<table class="t-dsc-begin">
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-string-basic_string.html"><span class="t-lines"><span>basic_string</span></span></a></div>
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</div>
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</td>
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<td>存储并操作字符序列<br />
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<span class="t-mark">(类模板)</span></td>
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</tr>
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-container-array.html"><span class="t-lines"><span>array</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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</div>
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</td>
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<td>静态的连续数组<br />
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<span class="t-mark">(类模板)</span></td>
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</tr>
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-container-vector.html"><span class="t-lines"><span>vector</span></span></a></div>
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</div>
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</td>
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<td>动态的连续数组<br />
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<span class="t-mark">(类模板)</span></td>
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</tr>
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</table>
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</div>
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