ent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ConcurrentMap</a>&lt;A,&#8203;O&gt;&gt;&nbsp;indexMapFactory,
           <a href="../../../attribute/Attribute.html" title="interface in com.googlecode.cqengine.attribute">Attribute</a>&lt;O,&#8203;A&gt;&nbsp;attribute)</code></th>
<td class="colLast">
<div class="block">Creates a new <a href="../UniqueIndex.html" title="class in com.googlecode.cqengine.index.unique"><code>UniqueIndex</code></a> 