s.oracle.com/javase/8/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang" class="externalLink">CharSequence</a>,&#8203;O&gt;</span>
extends <a href="../support/AbstractAttributeIndex.html" title="class in com.googlecode.cqengine.index.support">AbstractAttributeIndex</a>&lt;A,&#8203;O&gt;
implements <a href="../support/indextype/OnHeapTypeIndex.html" title="interface in com.googlecode.cqengine.index.support.indextype">OnHeapTypeIndex</a></pre>
<div class="block">An 