g sets the range to empty.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the rangeList was not well formed</dd></dl>
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<h4>isInRange</h4>
<pre>public&nbsp;boolean&nbsp;isInRange(int&nbsp;index)</pre>
<div class="block">Gets whether the supplied cardinal number is included in the current
 range.</div>
<dl><dt><span class="strong">Parameters:</span></dt