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<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isupper.html" title="cpp/locale/isupper"><span class="t-lines"><span>isupper</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="islower.html" title="cpp/locale/islower"><span class="t-lines"><span>islower</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isalpha.html" title="cpp/locale/isalpha"><span class="t-lines"><span>isalpha</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isdigit.html" title="cpp/locale/isdigit"><span class="t-lines"><span>isdigit</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="ispunct.html" title="cpp/locale/ispunct"><span class="t-lines"><span>ispunct</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isxdigit.html" title="cpp/locale/isxdigit"><span class="t-lines"><span>isxdigit</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isalnum.html" title="cpp/locale/isalnum"><span class="t-lines"><span>isalnum</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isprint.html" title="cpp/locale/isprint"><span class="t-lines"><span>isprint</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="isgraph.html" title="cpp/locale/isgraph"><span class="t-lines"><span>isgraph</span></span></a></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Conversions</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="toupper.html" title="cpp/locale/toupper"><span class="t-lines"><span>toupper</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="tolower.html" title="cpp/locale/tolower"><span class="t-lines"><span>tolower</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="wstring_convert.html" title="cpp/locale/wstring convert"><span class="t-lines"><span>wstring_convert</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="wbuffer_convert.html" title="cpp/locale/wbuffer convert"><span class="t-lines"><span>wbuffer_convert</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Facet category base classes</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="ctype_base.html" title="cpp/locale/ctype base"><span class="t-lines"><span>ctype_base</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_base.html" title="cpp/locale/codecvt base"><span class="t-lines"><span>codecvt_base</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="messages_base.html" title="cpp/locale/messages base"><span class="t-lines"><span>messages_base</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="time_base.html" title="cpp/locale/time base"><span class="t-lines"><span>time_base</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="money_base.html" title="cpp/locale/money base"><span class="t-lines"><span>money_base</span></span></a></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Facet categories</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="ctype.html" title="cpp/locale/ctype"><span class="t-lines"><span>ctype</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="ctype_char.html" title="cpp/locale/ctype char"><span class="t-lines"><span>ctype<char></span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt.html" title="cpp/locale/codecvt"><span class="t-lines"><span>codecvt</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="collate.html" title="cpp/locale/collate"><span class="t-lines"><span>collate</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="messages.html" title="cpp/locale/messages"><span class="t-lines"><span>messages</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="time_get.html" title="cpp/locale/time get"><span class="t-lines"><span>time_get</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="time_put.html" title="cpp/locale/time put"><span class="t-lines"><span>time_put</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="num_get.html" title="cpp/locale/num get"><span class="t-lines"><span>num_get</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="num_put.html" title="cpp/locale/num put"><span class="t-lines"><span>num_put</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="numpunct.html" title="cpp/locale/numpunct"><span class="t-lines"><span>numpunct</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="money_get.html" title="cpp/locale/money get"><span class="t-lines"><span>money_get</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="money_put.html" title="cpp/locale/money put"><span class="t-lines"><span>money_put</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="moneypunct.html" title="cpp/locale/moneypunct"><span class="t-lines"><span>moneypunct</span></span></a></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Locale-specific facets</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="ctype_byname.html" title="cpp/locale/ctype byname"><span class="t-lines"><span>ctype_byname</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_byname.html" title="cpp/locale/codecvt byname"><span class="t-lines"><span>codecvt_byname</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><strong class="selflink"><span class="t-lines"><span>messages_byname</span></span></strong></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="collate_byname.html" title="cpp/locale/collate byname"><span class="t-lines"><span>collate_byname</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="time_get_byname.html" title="cpp/locale/time get byname"><span class="t-lines"><span>time_get_byname</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="time_put_byname.html" title="cpp/locale/time put byname"><span class="t-lines"><span>time_put_byname</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="numpunct_byname.html" title="cpp/locale/numpunct byname"><span class="t-lines"><span>numpunct_byname</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="moneypunct_byname.html" title="cpp/locale/moneypunct byname"><span class="t-lines"><span>moneypunct_byname</span></span></a></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Code conversion facets</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_utf8.html" title="cpp/locale/codecvt utf8"><span class="t-lines"><span>codecvt_utf8</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_utf16.html" title="cpp/locale/codecvt utf16"><span class="t-lines"><span>codecvt_utf16</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_utf8_utf16.html" title="cpp/locale/codecvt utf8 utf16"><span class="t-lines"><span>codecvt_utf8_utf16</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="codecvt_mode.html" title="cpp/locale/codecvt mode"><span class="t-lines"><span>codecvt_mode</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
</table></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> C locale</td></tr>
<tr class="t-nv-col-table"><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="setlocale.html" title="cpp/locale/setlocale"><span class="t-lines"><span>setlocale</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="localeconv.html" title="cpp/locale/localeconv"><span class="t-lines"><span>localeconv</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="lconv.html" title="cpp/locale/lconv"><span class="t-lines"><span>lconv</span></span></a></div></div></td></tr>
</table></div></td><td><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="LC_categories.html" title="cpp/locale/LC categories"><span class="t-lines"><span>LC_ALL</span><span>LC_COLLATE</span><span>LC_CTYPE</span><span>LC_MONETARY</span><span>LC_NUMERIC</span><span>LC_TIME</span></span></a></div></div></td></tr>
</table></div></td></tr>
</table></div><div><span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/navbar_content&action=edit">[edit]</a></span></div></div></div></div><div class="t-navbar-sep"> </div></div>
<table class="t-dcl-begin"><tbody>
<tr class="t-dsc-header">
<td> <div>Defined in header <code><a href="../header/locale.html" title="cpp/header/locale"><locale></a></code>
</div></td>
<td></td>
<td></td>
</tr><tr class="t-dcl">
<td class="t-dcl-nopad"> <div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1"><</span> <span class="kw1">class</span> CharT <span class="sy1">></span><br />
<span class="kw1">class</span> messages_byname <span class="sy4">:</span> <span class="kw1">public</span> <a href="messages.html"><span class="kw1626">std::<span class="me2">messages</span></span></a><span class="sy1"><</span>CharT<span class="sy1">></span><span class="sy4">;</span></span></div></td>
<td class="t-dcl-nopad"> </td>
<td class="t-dcl-nopad"> </td>
</tr>
<tr class="t-dcl-sep"><td></td><td></td><td></td></tr>
</tbody></table>
<p><span class="t-lc"><strong class="selflink">std::messages_byname</strong></span> is a <span class="t-lc"><a href="messages.html" title="cpp/locale/messages">std::messages</a></span> facet which encapsulates retrieval of strings from message catalogs of the locale specified at its construction.
</p><p>Two specializations are provided by the standard library
</p>
<table class="t-dsc-begin">
<tr class="t-dsc-header">
<td colspan="2"> <div>Defined in header <code><locale></code> </div>
</td></tr>
<tr class="t-dsc">
<td> <span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">messages_byname</span><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span></span></span>
</td>
<td> narrow/multibyte message catalog access
</td></tr>
<tr class="t-dsc">
<td> <span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">messages_byname</span><span class="sy1"><</span><span class="kw4">wchar_t</span><span class="sy1">></span></span></span>
</td>
<td> wide string message catalog access
</td></tr>
</table>
<table id="toc" class="toc"><tr><td><div id="toctitle"><h2>Contents</h2></div>
<ul>
<li class="toclevel-1 tocsection-1"><a href="messages_byname.html#Member_types"><span class="tocnumber">1</span> <span class="toctext">Member types</span></a></li>
<li class="toclevel-1 tocsection-2"><a href="messages_byname.html#Member_functions"><span class="tocnumber">2</span> <span class="toctext">Member functions</span></a></li>
<li class="toclevel-1"><a href="messages_byname.html#std::messages_byname::messages_byname"><span class="tocnumber">3</span> <span class="toctext"><span>std::messages_byname::</span>messages_byname</span></a>
<ul>
<li class="toclevel-2"><a href="messages_byname.html#Parameters"><span class="tocnumber">3.1</span> <span class="toctext">Parameters</span></a></li>
</ul>
</li>
<li class="toclevel-1"><a href="messages_byname.html#std::messages_byname::.7Emessages_byname"><span class="tocnumber">4</span> <span class="toctext"><span>std::messages_byname::</span>~messages_byname</span></a>
<ul>
<li class="toclevel-2"><a href="messages_byname.html#Inherited_from_std::messages"><span class="tocnumber">4.1</span> <span class="toctext">Inherited from <span>std::</span>messages</span></a>
<ul>
<li class="toclevel-3"><a href="messages_byname.html#Member_types_2"><span class="tocnumber">4.1.1</span> <span class="toctext">Member types</span></a></li>
<li class="toclevel-3"><a href="messages_byname.html#Member_objects"><span class="tocnumber">4.1.2</span> <span class="toctext">Member objects</span></a></li>
<li class="toclevel-3"><a href="messages_byname.html#Member_functions_2"><span class="tocnumber">4.1.3</span> <span class="toctext">Member functions</span></a></li>
<li class="toclevel-3"><a href="messages_byname.html#Protected_member_functions"><span class="tocnumber">4.1.4</span> <span class="toctext">Protected member functions</span></a></li>
<li class="toclevel-3 tocsection-3"><a href="messages_byname.html#Example"><span class="tocnumber">4.1.5</span> <span class="toctext">Example</span></a></li>
<li class="toclevel-3 tocsection-4"><a href="messages_byname.html#See_also"><span class="tocnumber">4.1.6</span> <span class="toctext">See also</span></a></li>
</ul>
</li>
</ul>
</li>
</ul>
</td></tr></table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/locale/messages_byname&action=edit&section=1" title="Edit section: Member types">edit</a>]</span> <span class="mw-headline" id="Member_types">Member types</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc-hitem">
<td> Member type
</td>
<td> Definition
</td></tr>
<tr class="t-dsc">
<td> <code>catalog</code>
</td>
<td> <code>std::messages_base<CharT>::catalog</code>
</td></tr>
<tr class="t-dsc">
<td> <code>string_type</code>
</td>
<td> <code>std::basic_string<CharT></code>
</td></tr>
</table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/locale/messages_byname&action=edit&section=2" title="Edit section: Member functions">edit</a>]</span> <span class="mw-headline" id="Member_functions">Member functions</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div t-dsc-member-nobold-div"><div><strong class="selflink"> <span class="t-lines"><span>(constructor)</span></span></strong></div></div>
</td>
<td> constructs a new <code>messages_byname</code> facet <br /> <span class="t-mark">(public member function)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/byname/dsc_constructor&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div t-dsc-member-nobold-div"><div><strong class="selflink"> <span class="t-lines"><span>(destructor)</span></span></strong></div></div>
</td>
<td> destroys a <code>messages_byname</code> facet <br /> <span class="t-mark">(protected member function)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/byname/dsc_destructor&action=edit">[edit]</a></span>
</td></tr>
</table>
<div class="t-template-editlink" style="">
<span class="t-template editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/byname/constructor&action=edit">[edit]</a></span></div><div class="t-member">
<h1> <span class="mw-headline" id="std::messages_byname::messages_byname"> <span style="font-size:0.7em; line-height:130%">std::messages_byname::</span>messages_byname </span></h1>
<table class="t-dcl-begin"><tbody>
<tr class="t-dcl">
<td class="t-dcl-nopad"> <div><span class="mw-geshi cpp source-cpp"><span class="kw1">explicit</span> messages_byname<span class="br0">(</span> <span class="kw4">const</span> <span class="kw4">char</span><span class="sy2">*</span> name, <a href="../types/size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a> refs <span class="sy1">=</span> <span class="nu0">0</span> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td class="t-dcl-nopad"> </td>
<td class="t-dcl-nopad"> </td>
</tr>
<tr class="t-dcl t-since-cxx11">
<td> <div><span class="mw-geshi cpp source-cpp"><span class="kw1">explicit</span> messages_byname<span class="br0">(</span> <span class="kw4">const</span> <a href="../string/basic_string.html"><span class="kw1045">std::<span class="me2">string</span></span></a><span class="sy3">&</span> name, <a href="../types/size_t.html"><span class="kw100">std::<span class="me2">size_t</span></span></a> refs <span class="sy1">=</span> <span class="nu0">0</span> <span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td class="t-dcl-nopad"> </td>
<td> <span class="t-mark-rev t-since-cxx11">(since C++11)</span> </td>
</tr>
<tr class="t-dcl-sep"><td></td><td></td><td></td></tr>
</tbody></table>
<p>Constructs a new <code>std::messages_byname</code> facet for a locale with <code>name</code>.
</p><p><code>refs</code> is used for resource management: if <span class="t-c"><span class="mw-geshi cpp source-cpp">refs <span class="sy1">==</span> <span class="nu0">0</span></span></span>, the implementation destroys the facet, when the last <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a></span></span> object holding it is destroyed. Otherwise, the object is not destroyed.
</p>
<h3> <span class="mw-headline" id="Parameters">Parameters</span></h3>
<table class="t-par-begin">
<tr class="t-par">
<td> name
</td>
<td> -
</td>
<td> the name of the locale
</td></tr>
<tr class="t-par">
<td> refs
</td>
<td> -
</td>
<td> the number of references that link to the facet
</td></tr></table>
</div>
<div class="t-template-editlink" style="">
<span class="t-template editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/byname/destructor&action=edit">[edit]</a></span></div><div class="t-member">
<h1> <span class="mw-headline" id="std::messages_byname::.7Emessages_byname"> <span style="font-size:0.7em; line-height:130%">std::messages_byname::</span>~messages_byname </span></h1>
<table class="t-dcl-begin"><tbody>
<tr class="t-dcl">
<td class="t-dcl-nopad"> <div><span class="mw-geshi cpp source-cpp"><span class="kw1">protected</span><span class="sy4">:</span><br />
~messages_byname<span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span></span></div></td>
<td class="t-dcl-nopad"> </td>
<td class="t-dcl-nopad"> </td>
</tr>
<tr class="t-dcl-sep"><td></td><td></td><td></td></tr>
</tbody></table>
<p>Destroys the facet.
</p>
</div>
<div class="t-inherited">
<h2> <span class="mw-headline" id="Inherited_from_std::messages">Inherited from <a href="messages.html" title="cpp/locale/messages"> <span style="font-size:0.7em; line-height:130%">std::</span>messages</a> </span></h2>
<h3> <span class="mw-headline" id="Member_types_2">Member types</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc-hitem">
<td> Member type
</td>
<td> Definition
</td></tr>
<tr class="t-dsc">
<td> <code>char_type</code>
</td>
<td> <code>charT</code>
</td></tr>
<tr class="t-dsc">
<td> <code>string_type</code>
</td>
<td> <code>std::basic_string<charT></code>
</td></tr>
</table>
<h3> <span class="mw-headline" id="Member_objects">Member objects</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc-hitem">
<td> Member name
</td>
<td> Type
</td></tr>
<tr class="t-dsc">
<td> <code>id</code> <span class="t-mark">(static)</span>
</td>
<td> <span class="t-lc"><a href="locale/id.html" title="cpp/locale/locale/id">std::locale::id</a></span>
</td></tr>
</table>
<h3> <span class="mw-headline" id="Member_functions_2">Member functions</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/open.html" title="cpp/locale/messages/open"> <span class="t-lines"><span>open</span></span></a></div></div>
</td>
<td> invokes <code>do_open</code> <br /> <span class="t-mark">(public member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_open&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/get.html" title="cpp/locale/messages/get"> <span class="t-lines"><span>get</span></span></a></div></div>
</td>
<td> invokes <code>do_get</code> <br /> <span class="t-mark">(public member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_get&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/close.html" title="cpp/locale/messages/close"> <span class="t-lines"><span>close</span></span></a></div></div>
</td>
<td> invokes <code>do_close</code> <br /> <span class="t-mark">(public member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_close&action=edit">[edit]</a></span>
</td></tr>
</table>
<h3> <span class="mw-headline" id="Protected_member_functions">Protected member functions</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/open.html" title="cpp/locale/messages/open"> <span class="t-lines"><span>do_open</span></span></a></div><div><span class="t-lines"><span><span class="t-cmark">[virtual]</span></span></span></div></div>
</td>
<td> opens a named message catalog <br /> <span class="t-mark">(virtual protected member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_do_open&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/get.html" title="cpp/locale/messages/get"> <span class="t-lines"><span>do_get</span></span></a></div><div><span class="t-lines"><span><span class="t-cmark">[virtual]</span></span></span></div></div>
</td>
<td> retrieves a message from an open message catalog <br /> <span class="t-mark">(virtual protected member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_do_get&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages/close.html" title="cpp/locale/messages/close"> <span class="t-lines"><span>do_close</span></span></a></div><div><span class="t-lines"><span><span class="t-cmark">[virtual]</span></span></span></div></div>
</td>
<td> closes a message catalog <br /> <span class="t-mark">(virtual protected member function of <code>std::messages</code>)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/messages/dsc_do_close&action=edit">[edit]</a></span>
</td></tr>
</table>
</div>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/locale/messages_byname&action=edit&section=3" title="Edit section: Example">edit</a>]</span> <span class="mw-headline" id="Example">Example</span></h3>
<div class="t-example"><div class="t-example-live-link"><div class="coliru-btn coliru-btn-run-init">Run this code</div></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="cpp source-cpp"><pre class="de1"><span class="co2">#include <iostream></span>
<span class="co2">#include <locale></span>
 
<span class="kw4">void</span> try_with<span class="br0">(</span><span class="kw4">const</span> <a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a><span class="sy3">&</span> loc<span class="br0">)</span>
<span class="br0">{</span>
<span class="kw4">const</span> <a href="messages.html"><span class="kw1626">std::<span class="me2">messages</span></span></a><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span><span class="sy3">&</span> facet <span class="sy1">=</span> <a href="use_facet.html"><span class="kw1577">std::<span class="me2">use_facet</span></span></a><span class="sy1"><</span><a href="messages.html"><span class="kw1626">std::<span class="me2">messages</span></span></a><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span> <span class="sy1">></span><span class="br0">(</span>loc<span class="br0">)</span>
<span class="sy4">;</span>
<a href="messages.html"><span class="kw1626">std::<span class="me2">messages</span></span></a><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span><span class="sy4">::</span><span class="me2">catalog</span> cat <span class="sy1">=</span> facet.<span class="me1">open</span><span class="br0">(</span><span class="st0">"sed"</span>, <a href="../io/basic_ostream.html"><span class="kw1439">std::<span class="me2">cout</span></span></a>.<span class="me1">getloc</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span><span class="sy4">;</span>
<span class="kw1">if</span><span class="br0">(</span>cat <span class="sy1"><</span> <span class="nu0">0</span> <span class="br0">)</span>
<a href="../io/basic_ostream.html"><span class="kw1439">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <span class="st0">"Could not open <span class="es1">\"</span>sed<span class="es1">\"</span> message catalog<span class="es1">\n</span>"</span><span class="sy4">;</span>
<span class="kw1">else</span>
<a href="../io/basic_ostream.html"><span class="kw1439">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <span class="st0">"<span class="es1">\"</span>No match<span class="es1">\"</span> "</span>
<span class="sy1"><<</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">"No match"</span><span class="br0">)</span> <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span>
<span class="sy1"><<</span> <span class="st0">"<span class="es1">\"</span>Memory exhausted<span class="es1">\"</span> "</span>
<span class="sy1"><<</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">"Memory exhausted"</span><span class="br0">)</span> <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</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>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
<a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a> loc<span class="br0">(</span><span class="st0">"en_US.utf8"</span><span class="br0">)</span><span class="sy4">;</span>
<a href="../io/basic_ostream.html"><span class="kw1439">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>
 
try_with<span class="br0">(</span><a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a><span class="br0">(</span>loc, new std<span class="sy4">::</span><span class="me2">messages_byname</span><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span><span class="br0">(</span><span class="st0">"de_DE.utf8"</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span><span class="sy4">;</span>
try_with<span class="br0">(</span><a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a><span class="br0">(</span>loc, new std<span class="sy4">::</span><span class="me2">messages_byname</span><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span><span class="br0">(</span><span class="st0">"fr_FR.utf8"</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span><span class="sy4">;</span>
try_with<span class="br0">(</span><a href="locale.html"><span class="kw1574">std::<span class="me2">locale</span></span></a><span class="br0">(</span>loc, new std<span class="sy4">::</span><span class="me2">messages_byname</span><span class="sy1"><</span><span class="kw4">char</span><span class="sy1">></span><span class="br0">(</span><span class="st0">"ja_JP.utf8"</span><span class="br0">)</span><span class="br0">)</span><span class="br0">)</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div></div>
<p>Possible output:
</p>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="text source-text"><pre class="de1">"No match" Keine Übereinstimmung
"Memory exhausted" Speicher erschöpft
"No match" Pas de concordance
"Memory exhausted" Mémoire épuisée
"No match" 照合しません
"Memory exhausted" メモリーが足りません</pre></div></div>
</div>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/locale/messages_byname&action=edit&section=4" title="Edit section: See also">edit</a>]</span> <span class="mw-headline" id="See_also">See also</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="messages.html" title="cpp/locale/messages"> <span class="t-lines"><span>messages</span></span></a></div></div>
</td>
<td> implements retrieval of strings from message catalogs <br /> <span class="t-mark">(class template)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/locale/dsc_messages&action=edit">[edit]</a></span>
</td></tr>
</table>
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