AsString</code> should include grouping separators if necessary. If not
 modified, the default value is <code>true</code>.
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<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>whether or not grouping is used</dd>
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<h4>setGroupingUsed</h4>
<pre>public&nbsp;void&nbsp;setGroupingUsed(boolean&nbsp;groupingUsed)</pre>
<div class="block"><p>
 Set the flag indicating whether <code>g