Enumeration

UITouchType

The type of touch received.

Topics

Constants

UITouchTypeDirect

A touch resulting from direct contact with the screen.

UITouchTypeIndirect

A touch that did not result from contact with the screen.

UITouchTypeStylus

A touch from a stylus.

See Also

Getting Touch Attributes

tapCount

The number of times the finger was tapped for this given touch.

timestamp

The time when the touch occurred or when it was last mutated.

type

The type of the touch.

phase

The phase of the touch.

UITouchPhase

The phase of a finger touch.

force

The force of the touch, where a value of 1.0 represents the force of an average touch (predetermined by the system, not user-specific).

maximumPossibleForce

The maximum possible force for a touch.

altitudeAngle

The altitude (in radians) of the stylus.

azimuthAngleInView:

Returns the azimuth angle (in radians) of the stylus.

azimuthUnitVectorInView:

Returns a unit vector that points in the direction of the azimuth of the stylus.