Why is UIAccessibility.post(notification: .announcement, argument: “arg”) not announced in voice over?

Question

When using Voice Over in iOS, calling UIAccessibility.post(notification:argument:) to announce a field error doesn\'t actually announce the error.

I have a

Answer 1

Another work around is to use .screenChanged instead and pass the error label, as:

UIAccessibility.post(notification: .screenChanged, argument: errorLabel)