rotateDigitalCrown(delta:)
Simulates the user rotating the Digital Crown on an Apple Watch by the delta amount.
Declaration
func rotateDigitalCrown(delta rotationalDelta: CGFloat)Parameters
- rotationalDelta:
A float value that indicates the fraction of a full rotation of the Digital Crown.
Discussion
Provide a positive value for rotationalDelta to indicate scrolling upward or a negative value to indicate scrolling downward, regardless of the orientation of the watch. A rotationalDelta value of 1.0 indicates a full rotation of the Digital Crown.