How can I tell a UIGestureRecognizer to cancel an existing touch?

Question

I have a UIPanGestureRecognizer I am using to track an object (UIImageView) below a user\'s finger. I only care about motion on the X axis, and if

Answer 1

@matej's answer in Swift.

extension UIGestureRecognizer {
  func cancel() {
    isEnabled = false
    isEnabled = true
  }
}