Global Variable


Posted whenever persistent stores are added to or removed from a persistent store coordinator, or when store UUIDs change.


NSString *const NSPersistentStoreCoordinatorStoresDidChangeNotification;


The notification's object is the persistent store coordinator that was affected. The notification’s userInfo dictionary contains information about the stores that were added or removed, specified using the following keys:

See Also

Adding, Removing, and Deleting Stores


These constants specify the types of fetch request.


Posted before the list of open persistent stores changes.


Posted whenever a persistent store is removed from a persistent store coordinator.

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