t;O&gt;</span></code></th>
<td class="colLast">
<div class="block">Extends <a href="../../ConcurrentIndexedCollection.html" title="class in com.googlecode.cqengine"><code>ConcurrentIndexedCollection</code></a> with some specialized locking for applications in
 which multiple threads might try to add or remove the <b>same object</b> to/from an indexed collection
 <i>concurrently</i>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><