Abstract Readonly focusThe focus type of this event. Can be null.
If null, this event cannot be focused, since events are focused by their FocusType as a group.
Readonly needsCan this event be dispatched without a target?
Readonly reversedIs this event dispatched in reverse-order?
Readonly targetThe target of this event. Can be null
Abstract cloneGenerated using TypeDoc
A generic event. This is an abstract class and must be implemented in child classes.