117 lines
5.1 KiB
HTML
117 lines
5.1 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::chrono::tzdb_list</title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_chrono_tzdb_list 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::chrono::</span>tzdb_list</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-chrono.html">chrono</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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<table class="t-dcl-begin">
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<div>定义于头文件 <code><a href="cpp-header-chrono.html"><chrono></a></code></div>
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<td></td>
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<td></td>
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<tr class="t-dcl t-since-cxx20">
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">class</span> tzdb_list<span class="sy4">;</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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<p><code>tzdb_list</code> 是 <span class="t-lc">std::chrono::tzdb</span> 的单例链表，每个都保有 IANA 时区数据库的副本。用户不能构造 <code>tzdb_list</code> ，只能由 <span class="t-lc">std::chrono::get_tzdb_list</span> 自由函数访问一个对象。</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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<tr class="t-dsc">
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<td><code>const_iterator</code></td>
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<td>值类型为 <span class="t-lc">std::chrono::tzdb</span> 的常<a href="cpp-named_req-ForwardIterator.html"><span style="font-style:italic">老式向前迭代器</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(LegacyForwardIterator)</span></a></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><span class="t-lines"><span>(构造函数)</span></span></div>
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<div><span class="t-lines"><span><span class="t-cmark">[被删除]</span></span></span></div>
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</div>
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</td>
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<td>定义复制构造函数为被删除<br />
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<span class="t-mark">(公开成员函数)</span></td>
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</tr>
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<tr class="t-dsc">
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<div class="t-dsc-member-div">
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<div><span class="t-lines"><span>operator=</span></span></div>
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<div><span class="t-lines"><span><span class="t-cmark">[被删除]</span></span></span></div>
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</div>
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</td>
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<td>定义复制赋值运算符为被删除<br />
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<span class="t-mark">(公开成员函数)</span></td>
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<tr class="t-dsc">
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<div class="t-dsc-member-div">
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<div><a href="cpp-chrono-tzdb_list-front.html"><span class="t-lines"><span>front</span></span></a></div>
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<td>访问首元素<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-chrono-tzdb_list-erase_after.html"><span class="t-lines"><span>erase_after</span></span></a></div>
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</td>
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<td>擦除元素后的元素<br />
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<span class="t-mark">(公开成员函数)</span></td>
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<tr class="t-dsc">
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<div><a href="cpp-chrono-tzdb_list-begin.html"><span class="t-lines"><span>begin</span><span>cbegin</span></span></a></div>
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</td>
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<td>返回指向表起始的迭代器<br />
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<span class="t-mark">(公开成员函数)</span></td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-chrono-tzdb_list-end.html"><span class="t-lines"><span>end</span><span>cend</span></span></a></div>
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</div>
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</td>
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<td>返回表的尾后迭代器<br />
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<span class="t-mark">(公开成员函数)</span></td>
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</tr>
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</table>
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