Class Calendar.Event.Event Inheritance graph Calendar.Event.Event Calendar.Event.Day_Event Calendar.Event.Namedays Calendar.Event.NullEvent Calendar.Event.SuperEvent Calendar.Event.SuperNamedays Calendar.Event.TZShift_Event Description Event is an abstract class, defining what methods an Event need to have. Constant is_event constant int Calendar.Event.Event.is_event Description This constant may be used to identify an event object.