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  52 <div class="title">sigc::can_deduce_result_type_with_decltype&lt; T_functor &gt; Class Template Reference<div class="ingroups"><a class="el" href="group__sigcfunctors.html">Functors</a></div></div>  </div>
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  55
  56 <p>Helper class, to determine if decltype() can deduce the result type of a functor.
  57  <a href="classsigc_1_1can__deduce__result__type__with__decltype.html#details">More...</a></p>
  58
  59 <p><code>#include &lt;sigc++/functors/functor_trait.h&gt;</code></p>
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  62 Static Public Attributes</h2></td></tr>
  63 <tr class="memitem:a3e390d22fe03a03bb34bb38bca1aea91"><td class="memItemLeft" align="right" valign="top">static const bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classsigc_1_1can__deduce__result__type__with__decltype.html#a3e390d22fe03a03bb34bb38bca1aea91">value</a></td></tr>
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  66 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  67 <div class="textblock"><h3>template&lt;typename T_functor&gt;<br />
  68 class sigc::can_deduce_result_type_with_decltype&lt; T_functor &gt;</h3>
  69
  70 <p>Helper class, to determine if decltype() can deduce the result type of a functor. </p>
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  73 <h2 class="memtitle"><span class="permalink"><a href="#a3e390d22fe03a03bb34bb38bca1aea91">&#9670;&#160;</a></span>value</h2>
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  78 template &lt;typename T_functor &gt; </div>
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  82       <table class="memname">
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  84           <td class="memname">const bool <a class="el" href="classsigc_1_1can__deduce__result__type__with__decltype.html">sigc::can_deduce_result_type_with_decltype</a>&lt; T_functor &gt;::value</td>
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  89 <span class="mlabels"><span class="mlabel">static</span></span>  </td>
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