@objc public protocol MultitouchGestureRecognizerDelegate: UIGestureRecognizerDelegate
UIGestureRecognizerDelegate which allows the delegate to receive messages relating to
individual touches. The
delegate property can be set to a class
MultitouchGestureRecognizerDelegate and it will receive these messages.
Called when a touch is started.
Called when a touch is updates.
Called when a touch is cancelled.
Called when a touch is ended.