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Diffstat (limited to 'doc/html/boost_lexical_cast/synopsis.html')
| -rw-r--r--[-rwxr-xr-x] | doc/html/boost_lexical_cast/synopsis.html | 63 |
1 files changed, 55 insertions, 8 deletions
diff --git a/doc/html/boost_lexical_cast/synopsis.html b/doc/html/boost_lexical_cast/synopsis.html index a761759bfa..5508b3c6a8 100755..100644 --- a/doc/html/boost_lexical_cast/synopsis.html +++ b/doc/html/boost_lexical_cast/synopsis.html @@ -83,14 +83,61 @@ </li> </ul></div> <p> - The character type of the underlying stream is assumed to be char unless - either the Source or the Target requires wide-character streaming, in which - case the underlying stream uses <code class="computeroutput"><span class="keyword">wchar_t</span></code>. - Source types that require wide-character streaming are <code class="computeroutput"><span class="keyword">wchar_t</span></code>, - <code class="computeroutput"><span class="keyword">wchar_t</span> <span class="special">*</span></code>, - and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span></code>. Target types that require wide-character - streaming are <code class="computeroutput"><span class="keyword">wchar_t</span></code> and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span></code>. + The character type of the underlying stream is assumed to be <code class="computeroutput"><span class="keyword">char</span></code> unless either the <code class="computeroutput"><span class="identifier">Source</span></code> + or the <code class="computeroutput"><span class="identifier">Target</span></code> requires wide-character + streaming, in which case the underlying stream uses <code class="computeroutput"><span class="keyword">wchar_t</span></code>, + <code class="computeroutput"><span class="identifier">char16_t</span></code> or <code class="computeroutput"><span class="identifier">char32_t</span></code>. Wide-character streaming is currently + detected for: </p> +<div class="itemizedlist"><ul class="itemizedlist" type="disc"> +<li class="listitem"> + Single character: <code class="computeroutput"><span class="keyword">wchar_t</span></code>, + <code class="computeroutput"><span class="identifier">char16_t</span></code>, <code class="computeroutput"><span class="identifier">char32_t</span></code> + </li> +<li class="listitem"> + Arrays of characters: <code class="computeroutput"><span class="keyword">wchar_t</span> + <span class="special">*</span></code>, <code class="computeroutput"><span class="identifier">char16_t</span> + <span class="special">*</span></code>, <code class="computeroutput"><span class="identifier">char32_t</span> + <span class="special">*</span></code>, <code class="computeroutput"><span class="keyword">const</span> + <span class="keyword">wchar_t</span> <span class="special">*</span></code>, + <code class="computeroutput"><span class="keyword">const</span> <span class="identifier">char16_t</span> + <span class="special">*</span></code>, <code class="computeroutput"><span class="keyword">const</span> + <span class="identifier">char32_t</span> <span class="special">*</span></code> + </li> +<li class="listitem"> + Strings: <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span></code>, <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">containers</span><span class="special">::</span><span class="identifier">basic_string</span></code> + </li> +<li class="listitem"> + <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_range</span><span class="special"><</span><span class="identifier">WideCharPtr</span><span class="special">></span></code>, + where <code class="computeroutput"><span class="identifier">WideCharPtr</span></code> is + a pointer to wide-character or pointer to const wide-character + </li> +<li class="listitem"> + <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">N</span><span class="special">></span></code> + and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">N</span><span class="special">></span></code>, + <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="keyword">const</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">N</span><span class="special">></span></code> and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="keyword">const</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">N</span><span class="special">></span></code> + </li> +</ul></div> +<div class="important"><table border="0" summary="Important"> +<tr> +<td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="../../../doc/src/images/important.png"></td> +<th align="left">Important</th> +</tr> +<tr><td align="left" valign="top"> +<p> + Many compilers and runtime libraries fail to make conversions using new + Unicode characters. Make sure that the following code compiles and outputs + nonzero values, before using new types: +</p> +<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> + <span class="special"><<</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lexical_cast</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">u32string</span><span class="special">>(</span><span class="number">1.0</span><span class="special">).</span><span class="identifier">size</span><span class="special">()</span> + <span class="special"><<</span> <span class="string">" "</span> + <span class="special"><<</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">lexical_cast</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">u16string</span><span class="special">>(</span><span class="number">1.0</span><span class="special">).</span><span class="identifier">size</span><span class="special">();</span> +</pre> +<p> + </p> +</td></tr> +</table></div> <p> Where a higher degree of control is required over conversions, <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">stringstream</span></code> and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstringstream</span></code> offer a more appropriate @@ -117,7 +164,7 @@ </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> -<td align="right"><div class="copyright-footer">Copyright © 2000-2005 Kevlin Henney<br>Copyright © 2006-2010 Alexander Nasonov<br>Copyright © 2011 Antony Polukhin<p> +<td align="right"><div class="copyright-footer">Copyright © 2000-2005 Kevlin Henney<br>Copyright © 2006-2010 Alexander Nasonov<br>Copyright © 2011, 2012 Antony Polukhin<p> Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) </p> |