91 lines
5.4 KiB
HTML
91 lines
5.4 KiB
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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<title>std::ranges::take_view<V>::sentinel</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_ranges_take_view_sentinel 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::ranges::take_view<V>::</span><i>sentinel</i></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-ranges.html">ranges</a>‎ | <a href="cpp-ranges-take_view.html">take view</a></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1"><</span> <span class="kw4">bool</span> Const <span class="sy1">></span><br />
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<span class="kw1">class</span> <span class="coMULTI">/*sentinel*/</span></span></div>
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<td class="t-dcl-nopad"></td>
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<td><span class="t-mark-rev t-since-cxx20">(C++20 起)</span></td>
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<td></td>
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<p>底层类型不是 <a href="cpp-ranges-sized_range.html"><code>sized_range</code></a> 时 <a href="cpp-ranges-take_view-end.html"><code>take_view::end</code></a> 的返回类型。</p>
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<p>const 限定重载返回 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span><span class="sy1"><</span><span class="kw2">true</span><span class="sy1">></span></span></span> 类型。非 const 限定重载返回 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span><span class="sy1"><</span><span class="kw2">false</span><span class="sy1">></span></span></span> 类型。</p>
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<p>此类模板的名字（此处展示为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span></span></span> ）是未指明的。</p>
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<p>典型实现仅保有一个数据成员：从（可能为 const 限定的） <code>V</code> 获得的哨位。</p>
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<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E7.B1.BB.E5.9E.8B">成员类型</span></h3>
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<td>成员类型</td>
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<td>定义</td>
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<td><code><i>Base</i></code><span class="t-mark">(私有)</span></td>
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<td>若 <code>Const</code> 为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw2">true</span></span></span> 则为 <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">const</span> V</span></span> ，否则为 <code>V</code> 。名称仅用于阐释</td>
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</tr>
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</table>
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<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">成员函数</span></h3>
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<table class="t-dsc-begin">
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<div class="t-dsc-member-div t-dsc-member-nobold-div">
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<div><a href="cpp-ranges-take_view-sentinel-sentinel.html"><span class="t-lines"><span>(构造函数)</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</td>
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<td>构造哨位<br />
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<span class="t-mark">(公开成员函数)</span></td>
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<div><a href="cpp-ranges-take_view-sentinel-base.html"><span class="t-lines"><span>base</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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<td>返回底层哨位<br />
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<span class="t-mark">(公开成员函数)</span></td>
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<h3><span class="mw-headline" id=".E9.9D.9E.E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">非成员函数</span></h3>
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<table class="t-dsc-begin">
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<div><a href="cpp-ranges-take_view-sentinel-operator_cmp.html"><span class="t-lines"><span>operator==</span></span></a></div>
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<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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</div>
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</td>
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<td>比较哨位与从 <a href="cpp-ranges-take_view-begin.html"><tt>take_view::begin</tt></a> 返回的迭代器<br />
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<span class="t-mark">(函数)</span></td>
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