I want to use AppNavigationController and AppNavigationDrawerController in the same view, but it is not seen correctly. Thanks
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
    FirebaseApp.configure()
    let leftViewController = LeftViewController()
    let root = PatientListController()
    let appToolbarController = AppToolbarController(rootViewController: root)
    let appNavigationController = AppNavigationController(rootViewController: appToolbarController)
    let appNavDrawerController = AppNavigationDrawerController(rootViewController: appNavigationController, leftViewController: leftViewController)
    window = UIWindow(frame: UIScreen.main.bounds)
    window!.rootViewController = appNavDrawerController
    window!.makeKeyAndVisible()
    return true
}