darrarski/ScrollViewController

import UIKit

@UIApplicationMain
final class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication,
                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        window = UIWindow(frame: UIScreen.main.bounds)
        let navigationController = UINavigationController(rootViewController: ViewController())
        let tabBarController = UITabBarController(nibName: nil, bundle: nil)
        tabBarController.viewControllers = [navigationController]
        window?.rootViewController = tabBarController
        window?.makeKeyAndVisible()
        return true
    }

}