</table></p>
<p><span class="fndoclabel">Purpose</span> <br />Return the sole trigger <a href="ref-glossary.html#gl:event">event</a> of a <a href="ref-glossary.html#gl:activations">KSA</a>.
</p>
<p><span class="fndoclabel">Method signatures</span><table class="tightertop" width="100%">
<tr valign="top"><td valign="baseline" align="left"><nobr>sole-trigger-event-of</nobr></td><td valign="baseline">&nbsp; </td><td valign="baseline" align="left" width="99%">
<code>(</code><var>ksa</var> <code>ksa)</code>
<span