Tabster/Classes/CrossfadeAnimationController.h

/*
 Copyright (C) 2018 Apple Inc. All Rights Reserved.
 See LICENSE.txt for this sample’s licensing information
 
 Abstract:
 Animator between the two view controllers by performing a simple cross-fade.
 */
 
@import UIKit;
 
@interface CrossfadeAnimationController : NSObject <UIViewControllerAnimatedTransitioning>
 
@property (nonatomic, assign) NSTimeInterval duration;
 
// The direction of the animation.
@property (nonatomic, assign) BOOL reverse;
 
@end