 source code">View Source</a><h4>Return Value</h4><a href="https://learn.microsoft.com/dotnet/api/system.string" target="_blank" rel="noopener noreferrer">String</a><br />String describing the trigger.</div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('seeAlso')" onkeypress="SectionExpandCollapse_CheckKey('seeAlso', event)" tabindex="0"><img id="seeAlsoToggle" class="collapseToggle" src="../icons/SectionExpanded.png" />See Also</span></div><div id="s