Details of a press event.
Corresponds to a pointer down event.
The intersection point of the Interaction and the Receiver's gesture plane in world space.
A unique identifier associated with the event.
The interaction update responsible for triggering the event. Either passed into or created by an Interaction method.
The UIBlock from which the event was invoked.
An ancestor of the Receiver (or the Receiver itself) holding information pertinent to the event handler.