index backed by a <code>ConcurrentInvertedRadixTree</code>.
 <p/>
 Supports query types:
 <ul>
     <li>
         <a href="../../query/simple/Equal.html" title="class in com.googlecode.cqengine.query.simple"><code>Equal</code></a>
     </li>
     <li>
         <a href="../../query/simple/StringIsContainedIn.html" title="class in com.googlecode.cqengine.query.simple"><code>StringIsContainedIn</code></a>
     </li>
 </ul></div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Niall Gallagher</dd>