Back Button Animation in Navigation Controller

Question

CATransitions can be used to animate transitions in Navigation Controllers when drilling down. However when using Back button og Navigation Controller (going back up) animation

Answer 1

Swift 3 version of shadowfax answer:

    let transition:CATransition = CATransition.init()
    transition.duration = 0.75
    transition.timingFunction = CAMediaTimingFunction.init(name: kCAMediaTimingFunctionEaseInEaseOut)
    transition.type = "oglFlip"
    transition.subtype = kCATransitionFromRight
    //transition.delegate = self // not needed
    self.navigationController?.view.layer.add(transition, forKey:nil)