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<A HREF="ctype.html"><IMG SRC="images/bprev.gif" WIDTH=20 HEIGHT=21 ALT="Previous file" BORDER=O></A><A HREF="noframes.html"><IMG SRC="images/btop.gif" WIDTH=56 HEIGHT=21 ALT="Top of Document" BORDER=O></A><A HREF="booktoc.html"><IMG SRC="images/btoc.gif" WIDTH=56 HEIGHT=21 ALT="Contents" BORDER=O></A><A HREF="tindex.html"><IMG SRC="images/bindex.gif" WIDTH=56 HEIGHT=21 ALT="Index page" BORDER=O></A><A HREF="deque-h.html"><IMG SRC="images/bnext.gif" WIDTH=25 HEIGHT=21 ALT="Next file" BORDER=O></A><DIV CLASS="DOCUMENTNAME"><B>Apache C++ Standard Library Reference Guide</B></DIV>
<H2>ctype_byname</H2>
<P><B>Library:</B>&nbsp;&nbsp;<A HREF="2-6.html">Localization</A></P>

<PRE><HR>                      <IMG SRC="images/inherits.gif"> <B><I>ctype_base</I></B> 
<B><I>ctype_byname</I></B> <IMG SRC="images/inherits.gif"> <B><I><A HREF="ctype.html">ctype</A></I></B> 
                      <IMG SRC="images/inherits.gif"> <B><I>locale::facet</I></B> <HR></PRE>
<UL>
<LI><A HREF="#sec1">Local Index</A></LI>
<LI><A HREF="#sec2">Summary</A></LI>
<LI><A HREF="#sec3">Synopsis</A></LI>
<LI><A HREF="#sec4">Specializations</A></LI>
<LI><A HREF="#sec5">Description</A></LI>
<LI><A HREF="#sec6">Interface</A></LI>
<LI><A HREF="#sec7">Constructors</A></LI>
<LI><A HREF="#sec8">See Also</A></LI>
<LI><A HREF="#sec9">Standards Conformance</A></LI>
</UL>
<A NAME="sec1"><H3>Local Index</H3></A>
<H4>Members</H4>
<UL><TABLE CELLPADDING=3>
<TR><TD VALIGN=top>
<A HREF="#idx578">ctype_byname()</A><BR>
</TD>
<TD VALIGN=top></TD></TR>
</TABLE></UL>

<A NAME="sec2"><H3>Summary</H3></A>
<P>A facet that includes character classification facilities based on the named locales</P>
<A NAME="sec3"><H3>Synopsis</H3></A>

<PRE>#include &lt;locale&gt;

namespace std {
  template &lt;class charT&gt; class ctype_byname;
  template &lt;&gt; class ctype_byname&lt;char&gt;;
}
</PRE>
<A NAME="sec4"><H3>Specializations</H3></A>

<UL><PRE>namespace std {
template &lt;&gt; class ctype_byname&lt;char&gt;;
template &lt;&gt; class ctype_byname&lt;wchar_t&gt;;
}
</PRE></UL>
<A NAME="sec5"><H3>Description</H3></A>
<P>The <B><I>ctype_byname</I></B> template and <B><I>ctype_byname&lt;char&gt;</I></B> specialization include the same functions as the <B><I><A HREF="ctype.html">ctype</A></I></B> template, but specific to a particular named locale. For a description of the member functions of <B><I>ctype_byname</I></B>, see the entry for <B><I>ctype</I></B>. Only the constructor is described here.</P>
<A NAME="sec6"><H3>Interface</H3></A>

<UL><PRE>namespace std {
  template &lt;class charT&gt;
  class ctype_byname : public ctype&lt;charT&gt; {
  public:
    explicit ctype_byname(const char*, size_t = 0);
    };
  class ctype_byname&lt;char&gt; : public ctype&lt;char&gt; {
  public:
    explicit ctype_byname(const char*, size_t = 0);
    };
}
</PRE></UL>
<A NAME="sec7"><H3>Constructors</H3></A>

<A NAME="idx578"></A><PRE>explicit <B>ctype_byname</B>(const char* name, size_t refs = 0); </PRE>
<UL>
<P>Constructs a <B><I>ctype_byname</I></B> object for the locale given by name. Calls <SAMP>ctype&lt;char_type&gt;::ctype (refs)</SAMP>.</P>
</UL>

<A NAME="sec8"><H3>See Also</H3></A>
<P><B><I><A HREF="locale.html">locale</A></I></B>, <A HREF="facets.html">Facets</A>, <B><I><A HREF="collate.html">collate</A></I></B>, <B><I><A HREF="ctype.html">ctype</A></I></B></P>
<A NAME="sec9"><H3>Standards Conformance</H3></A>
<P><I>ISO/IEC 14882:1998 -- International Standard for Information Systems -- Programming Language C++, Section 22.2.1.2</I></P>

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