blob: c54e2681bf82ea359e0eb7aa3aeb88f95c17beea [file] [log] [blame]
<HTML>
<HEAD>
<TITLE>When to Imbue a New Locale</TITLE>
<LINK REL=StyleSheet HREF="../rw.css" TYPE="text/css" TITLE="Apache stdcxx Stylesheet"></HEAD>
<BODY BGCOLOR=#FFFFFF>
<A HREF="42-1.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="42-3.html"><IMG SRC="images/bnext.gif" WIDTH=25 HEIGHT=21 ALT="Next file" BORDER=O></A><DIV CLASS="DOCUMENTNAME"><B>Apache C++ Standard Library User's Guide</B></DIV>
<H2>42.2 When to Imbue a New Locale</H2>
<A NAME="idx973"><!></A>
<A NAME="idx974"><!></A>
<P>A program cannot necessarily imbue a new <B><I><A HREF="../stdlibref/locale.html">locale</A></I></B> on a stream or stream buffer at any particular time. Problems are likely if a new <B><I>locale</I></B> is imbued on a stream buffer with a state-dependent code conversion, since the buffer might very well be in the middle of a state-dependent conversion. In such a situation, the code conversion facet contained in the new <B><I>locale</I></B> would likely be at loose ends indeed. To avoid problems, follow these guidelines for imbuing locales:</P>
<UL>
<LI><P CLASS="LIST">A new <B><I><A HREF="../stdlibref/locale.html">locale</A></I></B> can always be imbued immediately after construction of a stream or stream buffer, in other words, before any other operation is attempted.</P></LI>
<LI><P CLASS="LIST">A new <B><I><A HREF="../stdlibref/locale.html">locale</A></I></B> can always be imbued after an operation that flushes the stream buffer.</P></LI>
</UL>
<BR>
<HR>
<A HREF="42-1.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="42-3.html"><IMG SRC="images/bnext.gif" WIDTH=20 HEIGHT=21 ALT="Next file" BORDER=O></A>
<!-- Google Analytics tracking code -->
<script src="http://www.google-analytics.com/urchin.js" type="text/javascript">
</script>
<script type="text/javascript">
_uacct = "UA-1775151-1";
urchinTracker();
</script>
<!-- end of Google Analytics tracking code -->
</BODY>
</HTML>