Show UIAlertController if already showing an Alert

Question

Difference between the legacy UIAlertView and the new UIAlertController is that the latter needs to be presented onto a specific viewcontroller wit

Answer 1

Since UIAlertController is itself a UIViewController, you can present a second UIAlertController on top of the first one by presenting from the existing one:

alertController.PresentViewController(alertController2,  animated: true, completionHandler: null)