Passing through touches to UIViews underneath

Question

I have a UIView with 4 buttons on it and another UIView on top of the buttons view. The top most view contains a UIImageView with a <

Answer 1

@Magic Bullet Dave's solution but in Swift

Swift 3

override func point(inside point: CGPoint, with event: UIEvent?) -> Bool {
    var pointInside = false
    if commentTextField.frame.contains(point) {
        pointInside = true
    } else {
        commentTextField.resignFirstResponder()
    }
    return pointInside
}

I use it in my CameraOverlayView for ImagePickerViewController.cameraOverlay to give user ability to comment while taking new photo