Alert
Alert message requiring action before proceeding
iOS (UIKit) is being deprecated
Thumbprint on iOS is transitioning from UIKit to SwiftUI, and this documentation is no longer being supported. Please refer to the SwiftUI documentation when available.
Summary
Alerts on iOS are implemented using the built-in UIKit component UIAlertController
with preferredStyle: .alert
.

Public API
See Apple documentation on UIAlertController for the public API.