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<a name="boost.program_options.value_semantic_codecvt__id946132"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class value_semantic_codecvt_helper<wchar_t></span></h2>
<p>boost::program_options::value_semantic_codecvt_helper<wchar_t></p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="emphasis"><em>// In header: <<a class="link" href="../../program_options/reference.html#header.boost.program_options.value_semantic_hpp" title="Header <boost/program_options/value_semantic.hpp>">boost/program_options/value_semantic.hpp</a>>
</em></span>
<span class="bold"><strong>class</strong></span> <a class="link" href="value_semantic_codecvt__id946132.html" title="Class value_semantic_codecvt_helper<wchar_t>">value_semantic_codecvt_helper</a><<span class="bold"><strong>wchar_t</strong></span>> :
<span class="bold"><strong>public</strong></span> boost::program_options::value_semantic
{
<span class="bold"><strong>public</strong></span>:
<span class="emphasis"><em>// <a class="link" href="value_semantic_codecvt__id946132.html#id946153-bb">private member functions</a></em></span>
<span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="value_semantic_codecvt__id946132.html#id946156-bb">parse</a>(boost::any &, <span class="bold"><strong>const</strong></span> std::vector< std::string > &, <span class="bold"><strong>bool</strong></span>) <span class="bold"><strong>const</strong></span>;
<span class="emphasis"><em>// <a class="link" href="value_semantic_codecvt__id946132.html#id946186-bb">protected member functions</a></em></span>
<span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="value_semantic_codecvt__id946132.html#id946189-bb">xparse</a>(boost::any &, <span class="bold"><strong>const</strong></span> std::vector< std::wstring > &) <span class="bold"><strong>const</strong></span>;
};</pre></div>
<div class="refsect1" title="Description">
<a name="id1433737"></a><h2>Description</h2>
<p>Helper conversion class for values that accept ascii strings as input. Overrides the 'parse' method and defines new 'xparse' method taking std::wstring. Depending on whether input to parse is ascii or UTF8, will recode input to Unicode, or pass it unmodified. </p>
<div class="refsect2" title="value_semantic_codecvt_helper private member functions">
<a name="id1433747"></a><h3>
<a name="id946153-bb"></a><code class="computeroutput">value_semantic_codecvt_helper</code> private member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
<pre class="literallayout"><span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id946156-bb"></a>parse(boost::any & value_store,
<span class="bold"><strong>const</strong></span> std::vector< std::string > & new_tokens, <span class="bold"><strong>bool</strong></span> utf8) <span class="bold"><strong>const</strong></span>;</pre>
<p>Parses a group of tokens that specify a value of option. Stores the result in 'value_store', using whatever representation is desired. May be be called several times if value of the same option is specified more than once. </p>
</li></ol></div>
</div>
<div class="refsect2" title="value_semantic_codecvt_helper protected member functions">
<a name="id1433811"></a><h3>
<a name="id946186-bb"></a><code class="computeroutput">value_semantic_codecvt_helper</code> protected member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id946189-bb"></a>xparse(boost::any & value_store,
<span class="bold"><strong>const</strong></span> std::vector< std::wstring > & new_tokens) <span class="bold"><strong>const</strong></span>;</pre></li></ol></div>
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<td align="right"><div class="copyright-footer">Copyright © 2002-2004 Vladimir Prus<p>Distributed under the Boost Software License, Version 1.0.
(See accompanying file <code class="filename">LICENSE_1_0.txt</code> or copy at
<a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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