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<h1>sigc::functor_base Struct Reference<br/>
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[<a class="el" href="group__sigcfunctors.html">Functors</a>]</small>
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<p>A hint to the compiler. <a href="#_details">More...</a></p>
<p><code>#include <sigc++/functors/functor_trait.h></code></p>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>A hint to the compiler. </p>
<p>All functors which define <code>result_type</code> should publically inherit from this hint. </p>
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