urce)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
 This method must return <code>true</code> if and only if this listener instance is interested in receiving events
 from the instance referenced by the <code>source</code> parameter.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract void</code></div>
<div class="col-second 