BaseViewController.swift

class BaseViewController : UIViewController {
    @available(*, deprecated, message: "Use coordinator.")
    override var navigationController: UINavigationController? {
        return super.navigationController
    }

    @available(*, deprecated, message: "Use coordinator.")
    override var presentedViewController: UIViewController? {
        return super.presentedViewController
    }

    @available(*, deprecated, message: "Use coordinator.")
    override var presentingViewController: UIViewController? {
        return super.presentingViewController
    }

    @available(*, deprecated, message: "Use coordinator.")
    override func present(_ viewControllerToPresent: UIViewController, animated flag: Bool, completion: (() -> Void)? = nil) {
        super.present(viewControllerToPresent, animated: flag, completion: completion)
    }

    @available(*, deprecated, message: "Use coordinator.")
    override var tabBarController: UITabBarController? {
        return super.tabBarController
    }

    @available(*, deprecated, message: "Use coordinator.")
    override func performSegue(withIdentifier identifier: String, sender: Any?) {
        super.performSegue(withIdentifier: identifier, sender: sender)
    }

    @available(*, deprecated, message: "Use coordinator.")
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        super.prepare(for: segue, sender: sender)
    }

    @available(*, deprecated, message: "Use coordinator.")
    override var parent: UIViewController? {
        return super.parent
    }
}