CustomTransitions/Checkerboard/AAPLCheckerboardTransitionAnimator.h

/*
 Copyright (C) 2016 Apple Inc. All Rights Reserved.
 See LICENSE.txt for this sample’s licensing information
 
 Abstract:
 A transition animator that transitions between two view controllers in
  a navigation stack, using a 3D checkerboard effect.
 */
 
@import UIKit;
 
@interface AAPLCheckerboardTransitionAnimator : NSObject <UIViewControllerAnimatedTransitioning>
@end