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<title>&#26631;&#20934;&#24211;&#22836;&#25991;&#20214; &lt;cuchar&gt;</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">&#26631;&#20934;&#24211;&#22836;&#25991;&#20214;</span> &lt;cuchar&gt;</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-header.html">header</a></span></div>
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<p>&#27492;&#22836;&#25991;&#20214;&#21407;&#20316;&#20026; <code><b>&lt;uchar.h&gt;</b></code> &#23384;&#22312;&#20110; C &#26631;&#20934;&#24211;&#12290;</p>
<p>&#27492;&#22836;&#25991;&#20214;&#26159;<a href="cpp-string-multibyte.html">&#31354;&#32456;&#27490;&#22810;&#23383;&#33410;&#23383;&#31526;&#20018;</a>&#24211;&#30340;&#19968;&#37096;&#20998;&#12290;</p>
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<h3><span class="mw-headline" id=".E5.AE.8F">&#23439;</span></h3>
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<div><span class="t-lines"><span>__STDC_UTF_16__</span></span></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#25351;&#31034; mbrtoc16 &#19982; c16rtomb &#20351;&#29992; UTF-16 &#32534;&#30721;<br />
<span class="t-mark">(&#23439;&#24120;&#37327;)</span></td>
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<div><span class="t-lines"><span>__STDC_UTF_32__</span></span></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#25351;&#31034; mbrtoc32 &#19982; c32rtomb &#20351;&#29992; UTF-32 &#32534;&#30721;<br />
<span class="t-mark">(&#23439;&#24120;&#37327;)</span></td>
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<h3><span class="mw-headline" id=".E7.B1.BB.E5.9E.8B">&#31867;&#22411;</span></h3>
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<div><a href="cpp-string-multibyte-mbstate_t.html"><span class="t-lines"><span>mbstate_t</span></span></a></div>
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<td>&#36845;&#20195;&#22810;&#23383;&#33410;&#23383;&#31526;&#20018;&#25152;&#38656;&#30340;&#36716;&#25442;&#29366;&#24577;&#20449;&#24687;<br />
<span class="t-mark">(&#31867;)</span></td>
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<div><a href="cpp-types-size_t.html"><span class="t-lines"><span>size_t</span></span></a></div>
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<td><a href="cpp-language-sizeof.html"><tt>sizeof</tt></a> &#36816;&#31639;&#31526;&#36820;&#22238;&#30340;&#26080;&#31526;&#21495;&#25972;&#25968;&#31867;&#22411;<br />
<span class="t-mark">(typedef)</span></td>
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<h3><span class="mw-headline" id=".E5.87.BD.E6.95.B0">&#20989;&#25968;</span></h3>
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<div><a href="cpp-string-multibyte-mbrtoc16.html"><span class="t-lines"><span>mbrtoc16</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#36716;&#25442;&#31364;&#22810;&#23383;&#33410;&#23383;&#31526;&#20026; UTF-16 &#32534;&#30721;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-string-multibyte-c16rtomb.html"><span class="t-lines"><span>c16rtomb</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#36716;&#25442; 16 &#20301;&#23485;&#23383;&#31526;&#20026;&#31364;&#22810;&#23383;&#33410;&#23383;&#31526;&#20018;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-string-multibyte-mbrtoc32.html"><span class="t-lines"><span>mbrtoc32</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#36716;&#25442;&#31364;&#22810;&#23383;&#33410;&#23383;&#31526;&#20026; UTF-32 &#32534;&#30721;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-string-multibyte-c32rtomb.html"><span class="t-lines"><span>c32rtomb</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
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<td>&#36716;&#25442; 32 &#20301;&#23485;&#23383;&#31526;&#20026;&#31364;&#22810;&#23383;&#33410;&#23383;&#31526;&#20018;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-string-multibyte-mbrtoc8.html"><span class="t-lines"><span>mbrtoc8</span></span></a></div>
<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>&#36716;&#25442;&#31364;&#22810;&#23383;&#33410;&#23383;&#31526;&#20026; UTF-8 &#32534;&#30721;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-string-multibyte-c8rtomb.html"><span class="t-lines"><span>c8rtomb</span></span></a></div>
<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>&#36716;&#25442; UTF-8 &#23383;&#31526;&#20018;&#20026;&#31364;&#22810;&#23383;&#33410;&#32534;&#30721;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<h3><span class="mw-headline" id=".E6.A6.82.E8.A6.81">&#27010;&#35201;</span></h3>
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<div class="cpp source-cpp">
<pre class="de1"><span class="kw1">namespace</span> std <span class="br0">{</span>
<span class="kw1">using</span> mbstate_t <span class="sy1">=</span> <span class="coMULTI">/* &#35265;&#25551;&#36848; */</span><span class="sy4">;</span>
<span class="kw1">using</span> size_t <span class="sy1">=</span> <span class="coMULTI">/* &#35265;&#25551;&#36848; */</span><span class="sy4">;</span>
size_t mbrtoc8<span class="br0">(</span>char8_t<span class="sy2">*</span> pc8, <span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span> s, size_t n, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
size_t c8rtomb<span class="br0">(</span><span class="kw4">char</span><span class="sy2">*</span> s, char8_t c8, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
size_t mbrtoc16<span class="br0">(</span><span class="kw4">char16_t</span><span class="sy2">*</span> pc16, <span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span> s, size_t n, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
size_t c16rtomb<span class="br0">(</span><span class="kw4">char</span><span class="sy2">*</span> s, <span class="kw4">char16_t</span> c16, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
size_t mbrtoc32<span class="br0">(</span><span class="kw4">char32_t</span><span class="sy2">*</span> pc32, <span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span> s, size_t n, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
size_t c32rtomb<span class="br0">(</span><span class="kw4">char</span><span class="sy2">*</span> s, <span class="kw4">char32_t</span> c32, mbstate_t<span class="sy2">*</span> ps<span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
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