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| <h2><span class="refentrytitle">Struct template const_cast_</span></h2> |
| <p>boost::xpressive::op::const_cast_ — <code class="computeroutput"><a class="link" href="const_cast_.html" title="Struct template const_cast_">const_cast_</a><></code> is a PolymorphicFunctionObject for const-casting a parameter to a cv qualification. </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="comment">// In header: <<a class="link" href="../../../xpressive/reference.html#header.boost.xpressive.regex_actions_hpp" title="Header <boost/xpressive/regex_actions.hpp>">boost/xpressive/regex_actions.hpp</a>> |
| |
| </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> |
| <span class="keyword">struct</span> <a class="link" href="const_cast_.html" title="Struct template const_cast_">const_cast_</a> <span class="special">{</span> |
| <span class="comment">// types</span> |
| <span class="keyword">typedef</span> <span class="identifier">T</span> <a name="boost.xpressive.op.const_cast_.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="const_cast_.html#idp352728816-bb">public member functions</a></span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Value<span class="special">></span> <span class="identifier">T</span> <a class="link" href="const_cast_.html#idp352729376-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Value</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="idp528959408"></a><h2>Description</h2> |
| <p> |
| </p> |
| <div class="refsect2"> |
| <a name="idp528960080"></a><h3>Template Parameters</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout"><span class="keyword">typename</span> T</pre> |
| <p>The type to which to const-cast the parameter. </p> |
| </li></ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp528963232"></a><h3> |
| <a name="idp352728816-bb"></a><code class="computeroutput">const_cast_</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Value<span class="special">></span> <span class="identifier">T</span> <a name="idp352729376-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Value</span> <span class="keyword">const</span> <span class="special">&</span> val<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> |
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| </p> |
| <div class="variablelist"><table border="0" class="variablelist compact"> |
| <colgroup> |
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| <td><p><span class="term">Parameters:</span></p></td> |
| <td><div class="variablelist"><table border="0" class="variablelist compact"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term"><code class="computeroutput">val</code></span></p></td> |
| <td><p>The value to const-cast. </p></td> |
| </tr></tbody> |
| </table></div></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">Requires:</span></p></td> |
| <td><p>Types <code class="computeroutput">T</code> and <code class="computeroutput">Value</code> differ only in cv-qualification. </p></td> |
| </tr> |
| <tr> |
| <td><p><span class="term">Returns:</span></p></td> |
| <td><p><code class="computeroutput">const_cast<T>(val)</code> </p></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </li></ol></div> |
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| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 2007 Eric Niebler<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>) |
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