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hustoj/web/cppreference-zh/chmhelp/cpp-locale-messages-close.html
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<title>std::messages&lt;CharT&gt;::close, std::messages&lt;CharT&gt;::do_close</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::messages&lt;CharT&gt;::</span>close, <span style="font-size:0.7em; line-height:130%">std::messages&lt;CharT&gt;::</span>do_close</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-locale.html">locale</a>&lrm; | <a href="cpp-locale-messages.html">messages</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-locale.html">&lt;locale&gt;</a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">public</span><span class="sy4">:</span><br />
<span class="kw4">void</span> close<span class="br0">(</span> catalog c <span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">protected</span><span class="sy4">:</span><br />
<span class="kw1">virtual</span> <span class="kw4">void</span> do_close<span class="br0">(</span> catalog c <span class="br0">)</span> <span class="kw4">const</span><span class="sy4">;</span></span></div>
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<p>1) &#20844;&#24320;&#25104;&#21592;&#20989;&#25968;&#65292;&#35843;&#29992;&#26368;&#32456;&#23548;&#20986;&#31867;&#30340;&#21463;&#20445;&#25252;&#34394;&#25104;&#21592;&#20989;&#25968; <code>do_close</code> &#12290;</p>
<p>2) &#37322;&#25918;&#19982;&#20174; <span class="t-lc"><a href="cpp-locale-messages-open.html">open()</a></span> &#33719;&#24471;&#30340; <code>catalog</code> &#31867;&#22411;&#65288;&#32487;&#25215;&#33258; <span class="t-lc"><a href="cpp-locale-messages_base.html">std::messages_base</a></span> &#65289;&#20540; <code>c</code> &#25152;&#25351;&#20195;&#30340;&#25171;&#24320;&#30446;&#24405;&#20851;&#32852;&#30340;&#23454;&#29616;&#23450;&#20041;&#36164;&#28304;&#12290;</p>
<h3><span class="mw-headline" id=".E5.8F.82.E6.95.B0">&#21442;&#25968;</span></h3>
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<td>&#21512;&#27861;&#30340;&#25171;&#24320;&#30340;&#30446;&#24405;&#26631;&#35782;&#31526;&#65292;&#20173;&#26410;&#22312;&#20854;&#19978;&#35843;&#29992; <code>close()</code></td>
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<h3><span class="mw-headline" id=".E8.BF.94.E5.9B.9E.E5.80.BC">&#36820;&#22238;&#20540;</span></h3>
<p>&#65288;&#26080;&#65289;</p>
<h3><span class="mw-headline" id=".E6.B3.A8.E6.84.8F">&#27880;&#24847;</span></h3>
<p>POSIX &#31995;&#32479;&#19978;&#65292;&#27492;&#20989;&#25968;&#35843;&#29992;&#36890;&#24120;&#32763;&#35793;&#20026;&#35843;&#29992; <code><a rel="nofollow" class="external text" href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/catclose.html">catclose()</a></code> &#12290; GNU libstdc++ &#20013;&#65292;&#23427;&#20197; GNU <code>gettext()</code> &#23454;&#29616;&#65292;&#24182;&#19981;&#20570;&#20219;&#20309;&#20107;&#12290;</p>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
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<p>&#19979;&#21015;&#20195;&#30721;&#28436;&#31034;&#28040;&#24687;&#21462;&#24471;&#65306;&#20856;&#22411;&#30340; GNU/Linux &#19978;&#65292;&#23427;&#20174; <code>/usr/share/locale/de/LC_MESSAGES/sed.mo</code> &#35835;&#21462;</p>
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<pre class="de1"><span class="co2">#include &lt;iostream&gt;</span>
<span class="co2">#include &lt;locale&gt;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
<a href="cpp-locale-locale.html"><span class="kw1894">std::<span class="me2">locale</span></span></a> loc<span class="br0">(</span><span class="st0">&quot;de_DE.utf8&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<a href="cpp-io-cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a>.<span class="me1">imbue</span><span class="br0">(</span>loc<span class="br0">)</span><span class="sy4">;</span>
<span class="kw4">auto</span><span class="sy3">&amp;</span> facet <span class="sy1">=</span> <a href="cpp-locale-use_facet.html"><span class="kw1897">std::<span class="me2">use_facet</span></span></a><span class="sy1">&lt;</span><a href="cpp-locale-messages.html"><span class="kw1946">std::<span class="me2">messages</span></span></a><span class="sy1">&lt;</span><span class="kw4">char</span><span class="sy1">&gt;&gt;</span><span class="br0">(</span>loc<span class="br0">)</span><span class="sy4">;</span>
<span class="kw4">auto</span> cat <span class="sy1">=</span> facet.<span class="me1">open</span><span class="br0">(</span><span class="st0">&quot;sed&quot;</span>, loc<span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">if</span><span class="br0">(</span>cat <span class="sy1">&lt;</span> <span class="nu0">0</span> <span class="br0">)</span>
<a href="cpp-io-cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;Could not open german <span class="es1">\&quot;</span>sed<span class="es1">\&quot;</span> message catalog<span class="es1">\n</span>&quot;</span><span class="sy4">;</span>
<span class="kw1">else</span>
<a href="cpp-io-cout.html"><span class="kw1758">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;<span class="es1">\&quot;</span>No match<span class="es1">\&quot;</span> in German: &quot;</span>
<span class="sy1">&lt;&lt;</span> facet.<span class="me1">get</span><span class="br0">(</span>cat, <span class="nu0">0</span>, <span class="nu0">0</span>, <span class="st0">&quot;No match&quot;</span><span class="br0">)</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span>
<span class="sy1">&lt;&lt;</span> <span class="st0">&quot;<span class="es1">\&quot;</span>Memory exhausted<span class="es1">\&quot;</span> in German: &quot;</span>
<span class="sy1">&lt;&lt;</span> facet.<span class="me1">get</span><span class="br0">(</span>cat, <span class="nu0">0</span>, <span class="nu0">0</span>, <span class="st0">&quot;Memory exhausted&quot;</span><span class="br0">)</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
facet.<span class="me1">close</span><span class="br0">(</span>cat<span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
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<p>&#21487;&#33021;&#30340;&#36755;&#20986;&#65306;</p>
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<pre class="de1">&quot;No match&quot; in German: Keine &Uuml;bereinstimmung
&quot;Memory exhausted&quot; in German: Speicher ersch&ouml;pft</pre></div>
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<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
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