/*

 Copyright (C) 2018 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 The model or data source for PhotosViewController.

 */

@import UIKit;

@class DataViewController;

@interface ModelController : NSObject <UIPageViewControllerDataSource>

@property (strong, nonatomic) NSArray *pageData;

@property (assign) NSInteger currentPageIndex;

- (DataViewController *)viewControllerAtIndex:(NSUInteger)index storyboard:(UIStoryboard *)storyboard;

- (NSUInteger)indexOfViewController:(DataViewController *)viewController;

@end