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43 <li class="navelem"><a class="el" href="namespacesigc.html">sigc</a></li><li class="navelem"><a class="el" href="structsigc_1_1functor__base.html">functor_base</a></li> </ul>
47 <div class="headertitle">
48 <div class="title">sigc::functor_base Struct Reference<div class="ingroups"><a class="el" href="group__sigcfunctors.html">Functors</a></div></div> </div>
50 <div class="contents">
52 <p>A hint to the compiler.
53 <a href="structsigc_1_1functor__base.html#details">More...</a></p>
55 <p><code>#include <sigc++/functors/functor_trait.h></code></p>
56 <div class="dynheader">
57 Inheritance diagram for sigc::functor_base:</div>
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111 <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
112 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
113 <div class="textblock"><p>A hint to the compiler. </p>
114 <p>All functors which define <code>result_type</code> should publically inherit from this hint. </p>
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