Method checkInMarkedTimespan

codebase/dhtmlxscheduler.es.d.ts:1683–1683

* checks whether an event resides in a timespan of a specific type * @param event the event object * @param timespan the timespan's type

(event: any, timespan: string)

	 * @param timespan the timespan's type
	*/
	checkInMarkedTimespan(event: any, timespan: string): boolean;

	/**
	 * checks whether the specified event takes place at the blocked time period