sult_of"><tt class="docutils literal">result_of</tt></a></h2>
<p><a class="reference internal" href="#lazy-default-computation">Lazy default computation</a> relies on the <tt class="docutils literal">result_of</tt> class
template to compute the types of default arguments given the type
of the function object that constructs them.  On compilers that
don't support <tt class="docutils literal">result_of</tt>, <tt class="docutils literal">BOOST_NO_RESULT_OF</tt> will be
<tt class="docutils literal">#define</tt>