134 lines
6.0 KiB
HTML
134 lines
6.0 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>localeconv</title>
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<link rel="stylesheet" href="ext.css" />
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<link rel="stylesheet" href="site_modules.css" />
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</head>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-c_locale_localeconv 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">localeconv</h1>
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<div id="bodyContent">
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<div id="contentSub"><span class="subpages">< <a href="c.html">c</a>‎ | <a href="c-locale.html">locale</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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<td>
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<div>定义于头文件 <code><locale.h></code></div>
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</td>
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<td></td>
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<td></td>
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<tr class="t-dcl">
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<div><span class="mw-geshi c source-c"><span class="kw1">struct</span> <a href="c-locale-lconv.html"><span class="kw902">lconv</span></a> <span class="sy2">*</span>localeconv<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span><span class="sy4">;</span></span></div>
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<td></td>
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<p><code>localeconv</code> 函数获得指向 <code>struct</code> <span class="t-lc"><a href="c-locale-lconv.html">lconv</a></span> 类型静态对象的指针，该对象表示当前 C 本地环境的数值和货币格式化规则。</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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<p>指向当前 <code>struct</code> <span class="t-lc"><a href="c-locale-lconv.html">lconv</a></span> 对象的指针。</p>
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<h3><span class="mw-headline" id=".E6.B3.A8.E6.84.8F">注意</span></h3>
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<p>通过返回的指针修改对象是未定义行为。</p>
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<p><code>localeconv</code> 修改静态对象，从不同线程调用它而不同步是未定义行为。</p>
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<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">示例</span></h3>
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<div class="t-example">
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<div class="t-example-live-link"></div>
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<div dir="ltr" class="mw-geshi" style="text-align: left;">
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<div class="c source-c">
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<pre class="de1"><span class="co2">#include <locale.h></span>
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<span class="co2">#include <stdio.h></span>
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<span class="kw4">int</span> main<span class="br0">(</span><span class="kw4">void</span><span class="br0">)</span>
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<span class="br0">{</span>
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<a href="c-locale-setlocale.html"><span class="kw901">setlocale</span></a><span class="br0">(</span><a href="c-locale-LC_categories.html"><span class="kw903">LC_ALL</span></a>, <span class="st0">"ja_JP.UTF-8"</span><span class="br0">)</span><span class="sy4">;</span>
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<span class="kw1">struct</span> <a href="c-locale-lconv.html"><span class="kw902">lconv</span></a><span class="sy2">*</span> lc <span class="sy1">=</span> localeconv<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span>
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<a href="c-io-fprintf.html"><span class="kw851">printf</span></a><span class="br0">(</span><span class="st0">"Japanese currency symbol: %s(%s)<span class="es1">\n</span>"</span>, lc<span class="sy2">-</span><span class="sy1">></span>currency_symbol, lc<span class="sy2">-</span><span class="sy1">></span>int_curr_symbol<span class="br0">)</span><span class="sy4">;</span>
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<span class="br0">}</span></pre></div>
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</div>
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<p>输出：</p>
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<div dir="ltr" class="mw-geshi" style="text-align: left;">
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<div class="text source-text">
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<pre class="de1">Japanese currency symbol: ￥(JPY)</pre></div>
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</div>
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</div>
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<p><br /></p>
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<h3><span class="mw-headline" id=".E5.BC.95.E7.94.A8">引用</span></h3>
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<div class="t-ref-std-11">
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<ul>
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<li>C11 标准（ISO/IEC 9899:2011）：</li>
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</ul>
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<dl>
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<dd>
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<ul>
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<li>7.11.2.1 The localeconv function (p: 225-230)</li>
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</ul>
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</dd>
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</dl>
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<div class="t-ref-std-c99">
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<ul>
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<li>C99 标准（ISO/IEC 9899:1999）：</li>
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</ul>
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<dl>
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<dd>
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<ul>
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<li>7.11.2.1 The localeconv function (p: 206-211)</li>
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</ul>
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</dd>
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</dl>
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<div class="t-ref-std-c89">
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<ul>
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<li>C89/C90 标准（ISO/IEC 9899:1990）：</li>
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</ul>
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<dl>
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<dd>
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<ul>
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<li>4.4.2.1 The localeconv function</li>
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</ul>
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</dd>
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</dl>
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</div>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">参阅</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="c-locale-setlocale.html"><span class="t-lines"><span>setlocale</span></span></a></div>
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</div>
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</td>
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<td>获取和设置当前 C 本地环境<br />
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<span class="t-mark">(函数)</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="c-locale-lconv.html"><span class="t-lines"><span>lconv</span></span></a></div>
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</div>
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</td>
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<td><span class="t-c"><span class="mw-geshi c source-c">localeconv</span></span> 所返回的格式化细节<br />
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<span class="t-mark">(结构体)</span></td>
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</tr>
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</table>
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</div>
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</div>
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</div>
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<div class="visualClear"></div>
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</div>
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</div>
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</div>
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</body>
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</html>
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