<span class="paramLabel">Parameters:</span></dt>
<dd><code>extras</code> - extra params that were passed by the GUI</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if tool is now active, false if it has already finished.</dd>
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<h4>onToolEnd</h4>
<pre>public&nbsp;void&nbsp;onToolEnd()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href=".