Change UIImageView image half way of a flip animation

Question

How can I change the image of a UIImageView on half way of a Flip animation. My code does seem to flip the UIImageView and successfully change the image but it is changing in an

Answer 1

For Swift

UIView.transition(with: imageView,
                  duration: 0.4,
                  options: UIView.AnimationOptions.transitionFlipFromLeft,
                  animations: {
                      imageView.image = newImage
        }, completion: nil)