Sets the metadata for the store at a given URL.
SDKs
- iOS 3.0+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Data
Declaration
+ (BOOL)setMetadata:(NSDictionary<NSString *,id> *)metadata forPersistentStoreWithURL:(NSURL *)url error:(NSError * _Nullable *)error;
Parameters
metadataThe metadata for the store at
url.urlThe location of the store.
errorIf an error occurs, upon return contains an
NSErrorobject that describes the problem.
Return Value
YES if the metadata was written correctly, otherwise NO.
Discussion
Subclasses must override this method to set metadata appropriately.