Global Variable


Posted before the list of open persistent stores changes.


NSString *const NSPersistentStoreCoordinatorStoresWillChangeNotification;


This notification is similar to similar NSPersistentStoreCoordinatorStoresDidChangeNotification. If the application is running, Core Data will post this notification before responding to iCloud account changes or “Delete All” from Documents & Data.

See Also

Adding, Removing, and Deleting Stores


These constants specify the types of fetch request.


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


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

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