CoordinatorType Example

AppDelegate+CoordinatorType.swift

import UIKit

extension AppDelegate: CoordinatorType {
    
    weak internal var delegate: CoordinatorTypeDelegate? { return nil }
    internal var childCoordinators: [CoordinatorType] {
        get {
            return AppDelegate.Static.childCoordinators
        }
        set {
            AppDelegate.Static.childCoordinators = newValue
        }
    }
    
    internal func viewController() -> UIViewController {
        let main = MainTabCoordinator()
        main.delegate = self
        childCoordinators.append(main)
        return main.viewController()
    }
    
    private struct Static {
        static var childCoordinators: [CoordinatorType] = []
    }
}

AppDelegate.swift

import UIKit

@UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate {
    
    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
      // Override point for customization after application launch.

        window = UIWindow(frame: UIScreen.main.bounds)
        window!.rootViewController = viewController()
        window!.makeKeyAndVisible()

        return true
    }
}