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<h4>getUnique</h4>
<pre class="methodSignature">int&nbsp;getUnique()</pre>
<div class="block">Get the number of unique values in this encoding</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>The number of unique values.</dd>
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<h4>extractFacts</h4>
<pre class="methodSignature"><a href="../Esti