ith begin = 5, end = 15, and step = 5 produces the counts 1, 2, and 3 in that order.
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the 1-based count of the current round of the iteration</dd>
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<h4>isFirst</h4>
<pre>boolean&nbsp;isFirst()</pre>
<div class="block">Returns information about whether the current round of the iteration is the first one. This current round may be the
 'firs