Tells the delegate that a version of the file or file package was removed.
- iOS 5.0+
- macOS 10.7+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The file version object containing information about the version that was removed.
Your delegate can use this method to determine how to handle the loss of the specified file version. You can try to revert the presented document to a previous version or you might want to prompt the user about how to proceed.