How to rotate image in Swift?

set ImageView image

ImageView.transform = ImageView.transform.rotated(by: CGFloat(M_PI_2))

Swift 5

ImageView.transform = ImageView.transform.rotated(by: .pi)        // 180˚

ImageView.transform = ImageView.transform.rotated(by: .pi / 2)    // 90˚

ImageView.transform = ImageView.transform.rotated(by: .pi * 1.5)  // 270˚