playPattern(from:)
Plays a pattern that’s defined in a file at the specified URL.
Declaration
func playPattern(from fileURL: URL) throwsParameters
- fileURL:
The URL to the AHAP file containing the haptic event dictionary.
Discussion
Start the engine prior to calling this method to provide low-latency playback. If the engine isn’t already running when you call this method, the system starts it, which can result in a significant playback delay.