ava/lang/CharSequence.html?is-external=true" title="class or interface in java.lang" class="externalLink">CharSequence</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if objects can be added to or removed from the index after the index has been built, false if
 the index cannot be modified after it is built</dd>
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<h4>isQuantized</h4>
<pre class="methodSignature">public&nbsp;b