49 lines
2.5 KiB
HTML
49 lines
2.5 KiB
HTML
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<title>std::ranges::forward_range</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_ranges_forward_range skin-cppreference2 action-view cpp-navbar">
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::ranges::</span>forward_range</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-ranges.html">ranges</a></span></div>
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<div>定义于头文件 <code><a href="cpp-header-ranges.html"><ranges></a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1"><</span><span class="kw1">class</span> T<span class="sy1">></span><br /></span>
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<p> concept forward_range <span class="sy1">=</span><br /></p>
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range<span class="sy4">::</span><span class="me2">input_range</span><span class="sy1"><</span>T<span class="sy1">></span> <span class="sy3">&&</span> std<span class="sy4">::</span><span class="me2">forward_iterator</span><span class="sy1"><</span>ranges<span class="sy4">::</span><span class="me2">iterator_t</span><span class="sy1"><</span>T<span class="sy1">>></span><span class="sy4">;</span></div>
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<p><span class="t-c"><span class="mw-geshi cpp source-cpp">forward_range</span></span> 概念是 <a href="cpp-ranges-range.html"><code>range</code></a> 的细化，对于实现的类型， <span class="t-lc">ranges::begin</span> 返回 <a href="cpp-iterator-forward_iterator.html"><code>forward_iterator</code></a> 的实现。</p>
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