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;
The key for stores prompting an error.
SDKs
Framework
NSString *const NSAffectedStoresErrorKey;
NSAffected Objects Error Key
The key for objects prompting an error.
NSDetailed Errors Key
If 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.
NSSQLite Error Domain
Domain for SQLite errors.