Instance Method

setQueryGenerationFromToken:error:

Sets the query generation this context should use.

Declaration

- (BOOL)setQueryGenerationFromToken:(NSQueryGenerationToken *)generation error:(NSError * _Nullable *)error;

See Also

Managing Concurrency

automaticallyMergesChangesFromParent

A Boolean value that indicates whether the context automatically merges changes saved to its persistent store coordinator or parent context.

concurrencyType

The concurrency type for the context.

queryGenerationToken

Returns the token associated with the query generation currently in use by this context.

mergePolicy

The merge policy of the context.

transactionAuthor

The author for the context that is used as an identifier in persistent history transactions.

- mergeChangesFromContextDidSaveNotification:

Merges the changes specified in a given notification.

+ mergeChangesFromRemoteContextSave:intoContexts:

Handles changes from other processes or from a serialized state.

NSManagedObjectContextConcurrencyType

Constants to indicate the concurrency pattern with which a context will be used.

NSManagedObjectContextQueryGenerationKey

Constant used to reference the query generation token.