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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../jakarta/servlet/jsp/jstl/core/LoopTagSupport.html#beginSpecified">beginSpecified</a></span></code>
<div class="block">Boolean flag indicating whether 'begin' was specified.</div>
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<td class="colFirst"><code>protected <a href="../../../../../jakarta/el/ValueExpression.html" title="class in jakarta.el">ValueExpression</a></cod