azimuthAngle(in:)
A value that represents the azimuth angle of the hovering pointing device in the specified view.
Declaration
func azimuthAngle(in view: UIView?) -> CGFloatParameters
- view:
The view the angle is relative to.
Return Value
A CGFloat that represents the azimuth angle of the hovering pointing device.
Discussion
If the specified view is nil, the method returns the azimuth angle of the hovering pointing device in the gesture recognizer’s window.
This method returns 0 for devices that don’t support azimuth.