Instance Property

phase

The phase of the touch.

Declaration

@property(nonatomic, readonly) UITouchPhase phase;

Discussion

The property value is a constant that indicates whether the touch began, moved, ended, or was canceled. For descriptions of the possible values of this property, see UITouchPhase.

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.

UITouchType

The type of touch received.

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.