src/sap.ui.core/src/sap/ui/events/jquery/EventTriggerHook.js
function _applyTriggerHook(sEventType) {
		if (!jQuery.event.special[sEventType]) {
			jQuery.event.special[sEventType] = {};
		}
		var oSpecialEvent = jQuery.event.special[sEventType],
			originalTriggerHook = oSpecialEvent.trigger;

		oSpecialEvent.trigger = fnTriggerHook;

		return originalTriggerHook;
	}
function _applyTriggerHook(sEventType) {
		if (!jQuery.event.special[sEventType]) {
			jQuery.event.special[sEventType] = {};
		}
		var oSpecialEvent = jQuery.event.special[sEventType],
			originalTriggerHook = oSpecialEvent.trigger;

		oSpecialEvent.trigger = fnTriggerHook;

		return originalTriggerHook;
	}
function _applyTriggerHook ( sEventType ) { if ( ! jQuery . event . special [ sEventType ] ) { jQuery . event . special [ sEventType ] = { } ; } var oSpecialEvent = jQuery . event . special [ sEventType ] , originalTriggerHook = oSpecialEvent . trigger ; oSpecialEvent . trigger = fnTriggerHook ; return originalTriggerHook ; }
Register special jQuery.trigger event hook
Register special jQuery . trigger event hook