UIDocument.SaveOperation
Constants that specify the type of save operation.
Declaration
enum SaveOperationOverview
You specify one of these constants as a parameter in the following methods: save(to:for:completionHandler:), writeContents(_:andAttributes:safelyTo:for:), writeContents(_:to:for:originalContentsURL:), fileAttributesToWrite(to:for:), fileNameExtension(forType:saveOperation:), changeCountToken(for:), and updateChangeCount(withToken:for:).