AppDelegate call to registerFor Remote Notifications

Optional+Require.swift

//The following line should already be present in your AppDelegate.swift file
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        
        //Here is the call!  Add the next line! It is recommended to ensure the registration is placed on the main thread.
        DispatchQueue.main.async {
             self.registerForPushNotifications()
        }
        
        //This should already be here
        return true
    }