Set the `transitioningDelegate` to the toViewController to activate the custom transition.
Set the `transitioningDelegate` to the toViewController to activate the custom transition.

alexiosdev/IBAnimatable,alexiosdev/IBAnimatable,JakeLin/IBAnimatable,IBAnimatable/IBAnimatable,IBAnimatable/IBAnimatable,seanwoodward/IBAnimatable,IBAnimatable/IBAnimatable,JakeLin/IBAnimatable,seanwoodward/IBAnimatable