A set of methods and constants that a haptic feedback performer implements.
To retrieve a haptic feedback performer object based on the current input device, accessibility settings, and user preferences, call the
defaultPerformer method of the
To provide the user with haptic feedback while using a Force Touch trackpad, call the
performFeedbackPattern:performanceTime: method of this protocol.
Performing Haptic Feedback
An object that provides access to the haptic feedback management attributes on a system with a Force Touch trackpad.
An object that can filter the movement of an object and provides haptic feedback when alignment occurs.