From: Alexander.Nasonov_at_[hidden]
Date: 2007-12-04 16:49:51
Author: nasonov
Date: 2007-12-04 16:49:51 EST (Tue, 04 Dec 2007)
New Revision: 41703
URL: http://svn.boost.org/trac/boost/changeset/41703
Log:
Link to html version of [Tuning] and BOOST_LEXICAL_CAST_ASSUME_C_LOCALE synopsis
Text files modified:
trunk/libs/conversion/lexical_cast.htm | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
Modified: trunk/libs/conversion/lexical_cast.htm
==============================================================================
--- trunk/libs/conversion/lexical_cast.htm (original)
+++ trunk/libs/conversion/lexical_cast.htm 2007-12-04 16:49:51 EST (Tue, 04 Dec 2007)
@@ -194,7 +194,18 @@
</pre>
</blockquote>Exception used to indicate runtime lexical_cast
failure.
- <hr>
+
+<hr>
+ <h2><a name="BOOST_LEXICAL_CAST_ASSUME_C_LOCALE"><code>BOOST_LEXICAL_CAST_ASSUME_C_LOCALE</code></a></h2>
+ <blockquote><pre>#define BOOST_LEXICAL_CAST_ASSUME_C_LOCALE
+
+or,
+
+g++ -DBOOST_LEXICAL_CAST_ASSUME_C_LOCALE ... (gcc on Linux/Unix)
+cl.exe /DBOOST_LEXICAL_CAST_ASSUME_C_LOCALE ... (Visual C++ on Windows)
+</pre>
+Eliminate an overhead of <code>std::locale</code> if your program runs in the "C" locale. If the option is set but a program runs in other locale, <code>lexical_cast</code> result is unspecified.
+<hr>
<h2><a name="faq">Frequently Asked Questions</h2>
<p> Q: Why does <code>lexical_cast<int8_t>("127")</code> throw <code>bad_lexical_cast</code>?
@@ -219,7 +230,7 @@
<a name="n1973"></a><li> [N1973] Kevlin Henney, Beman Dawes, Lexical Conversion Library Proposal for TR2,
<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1973.html">N1973</a>.
<a name="tuning"></a><li> [Tuning] Alexander Nasonov, Fine Tuning for lexical_cast,
- Overload #74,
+ Overload #74 (PDF),
August 2006.</li>
</ul>
<h2><a name="changes">Changes</a></h2>