class ViewController: UIViewController,StackViewDataSource {

    @IBOutlet weak var stackPageView: StackPageView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        stackPageView.dataSource = self
        stackPageView.parentViewController = self
    }

    func stackViewNext(currentViewController: UIViewController?) -> UIViewController {
        return DummyViewController()
    }
    
    func stackViewPrev(currentViewController: UIViewController?) -> UIViewController {
        return DummyViewController()
    }

}