The key for stores prompting an error.
SDKs
- iOS 3.0+
- macOS 10.4+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Data
Declaration
NSString *const NSAffectedStoresErrorKey;
Global VariableNSAffected
NSAffected
See Also
Errors
NSAffectedThe key for objects prompting an error.
NSDetailedIf multiple validation errors occur in one operation, they are collected in an array and added with this key to the “top-level error” of the operation.
NSSQLiteDomain for SQLite errors.