alertView(_:clickedButtonAt:)
Sent to the delegate when the user clicks a button on an alert view.
Declaration
optional func alertView(_ alertView: UIAlertView, clickedButtonAt buttonIndex: Int)Parameters
- alertView:
The alert view containing the button.
- buttonIndex:
The index of the button that was clicked. The button indices start at
0.
Discussion
The receiver is automatically dismissed after this method is invoked.