 as arguments and returns the result of the call expression.
          </p>
<h6>
<a name="fusion.functional.invocation.functions.invoke_fobj.h4"></a>
            <span><a name="fusion.functional.invocation.functions.invoke_fobj.header"></a></span><a class="link" href="invoke_fobj.html#fusion.functional.invocation.functions.invoke_fobj.header">Header</a>
          </h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span