Instance Property


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


@property(nonatomic) BOOL automaticallyMergesChangesFromParent;

See Also

Managing Concurrency


The concurrency type for the context.


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


The merge policy of the context.


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

- mergeChangesFromContextDidSaveNotification:

Merges the changes specified in a given notification.

- setQueryGenerationFromToken:error:

Sets the query generation this context should use.

+ mergeChangesFromRemoteContextSave:intoContexts:

Handles changes from other processes or from a serialized state.


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


Constant used to reference the query generation token.

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