/* {"description" : "Instances of this data type are delivered to event sinks. Each event sink must declare a single parameter of this type."} */

data EventData {
	/* {"@description" : "The object from which this event was emitted."} */
	Object source
	/* {"@description" : "The event type, represented as a type field of the interface from the object which emitted the event."} */
	TypeField type
	/* {"@description" : "A data instance delivered by the object which emitted the event (optional, check the eventsource definition on the interface)."} */
	Data details
	}