Storyboard Dependency Injection - UIStoryboard+Scenes.swift

UIStoryboard+Scenes.swift

extension UIStoryboard {
    func instantiateViewController<S: Scene>(for scene: S) -> S.ViewController {
        guard let viewController = instantiateViewController(withIdentifier: scene.identifier) as? S.ViewController
        else {
                fatalError("expected view controller with identifier '\(scene.identifier)' to be of type '\(String(describing: S.ViewController.self))'")
        }
        scene.configureViewController(viewController)
        return viewController
    }
}