perform(_:performanceTime:)
Initiates a specific pattern of haptic feedback to the user.
Declaration
func perform(_ pattern: NSHapticFeedbackManager.FeedbackPattern, performanceTime: NSHapticFeedbackManager.PerformanceTime)Parameters
- pattern:
A pattern of feedback to be provided to the user. For possible values, see Feedbackpattern.
- performanceTime:
The time when the feedback should be provided to the user. For possible values, see Performancetime.
Discussion
In some cases, the system may override a call to this method. For example, a Force Touch trackpad won’t provide haptic feedback if the user isn’t touching the trackpad.