lass="computeroutput">*this</code>. Dereferencing an
            iterator in this range causes a slot call with the given set
            of parameters <code class="computeroutput">(a1, a2, ...,
            aN)</code>, the result of which is returned from
            the iterator dereference operation.</p></td>
</tr>
<tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>The result returned by the combiner.</p></td>
</tr>
<tr>
<td><p><span class="term">Throws:</span></p></td>
<td><p>If an exception 