import Foundation import UIKit @objc(Application) public final class Application: UIApplication { } @objc(AppDelegate) public final class AppDelegate: NSObject, UIApplicationDelegate { public var window: UIWindow? public func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool { let window = UIWindow() self.window = window window.rootViewController = ViewController() window.makeKeyAndVisible() return true } }