ABHasUnsavedChanges(_:)
Returns whether if there are unsaved changes in the address book.
Declaration
func ABHasUnsavedChanges(_ addressBook: ABAddressBookRef!) -> BoolParameters
- addressBook:
The address book for the logged-in user.
Return Value
true if there are unsaved changes, false otherwise.
Discussion
The unsaved changes flag is set automatically whenever changes are made to the address book.