d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename handler_type&gt;<br/>
class tbb::interface6::aggregator_ext&lt; handler_type &gt;</h3>

<p>Aggregator base class and expert interface. </p>
<p>An aggregator for collecting operations coming from multiple sources and executing them serially on a single thread. </p>
</div><h2 class="groupheader">Member Function D