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<title>Struct template is_keyword_descriptor</title>
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<h2><span class="refentrytitle">Struct template is_keyword_descriptor</span></h2>
<p>boost::log::expressions::is_keyword_descriptor</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: &lt;<a class="link" href="../../../expressions.html#header.boost.log.expressions.is_keyword_descriptor_hpp" title="Header &lt;boost/log/expressions/is_keyword_descriptor.hpp&gt;">boost/log/expressions/is_keyword_descriptor.hpp</a>&gt;
</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> VoidT <span class="special">=</span> <span class="keyword">void</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <a class="link" href="is_keyword_descriptor.html" title="Struct template is_keyword_descriptor">is_keyword_descriptor</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">false_</span> <span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
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<a name="idp114725216"></a><h2>Description</h2>
<p>The metafunction detects if the type <code class="computeroutput">T</code> is a keyword descriptor </p>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2007-2015 Andrey
Semashev<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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