User Info Keys for Store Change Notifications

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Topics

Constants

NSAddedPersistentStoresKey

Key for the array of stores that were added.

NSRemovedPersistentStoresKey

Key for the array of stores that were removed.

NSUUIDChangedPersistentStoresKey

Key for an array containing the old and new stores.

NSPersistentStoreUbiquitousTransitionTypeKey

In the NSPersistentStoreCoordinatorStoresWillChangeNotification and NSPersistentStoreCoordinatorStoresDidChangeNotification userInfo dictionaries, this identifies the type of event. The corresponding value is one of the NSPersistentStoreUbiquitousTransitionType enum values as an NSNumber object.

Deprecated
NSPersistentStoreSaveConflictsErrorKey

The key for the array of merge conflict objects (instances of NSMergeConflict).

See Also

Adding, Removing, and Deleting Stores

NSPersistentStoreRequestType

These constants specify the types of fetch request.

NSPersistentStoreCoordinatorStoresDidChangeNotification

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

NSPersistentStoreCoordinatorStoresWillChangeNotification

Posted before the list of open persistent stores changes.

NSPersistentStoreCoordinatorWillRemoveStoreNotification

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