Type Method

fetchRequest

Returns a new fetch request initialized with the entity represented by this subclass.

Declaration

+ (NSFetchRequest *)fetchRequest;

Discussion

This method is only legal to call on subclasses of NSManagedObject that represent a single entity in the model.

See Also

Managing Change Events

contextShouldIgnoreUnmodeledPropertyChanges

A Boolean value that indicates whether instances of the class should be marked as having changes if an unmodeled property is changed.

- awakeFromFetch

Provides an opportunity to add code into the life cycle of the managed object when it is being fulfilled from a fault.

- awakeFromInsert

Provides an opportunity to add code into the life cycle of the managed object when it is initially created.

- awakeFromSnapshotEvents:

Provides an opportunity to add code into the life cycle of the managed object when it is being fulfilled from a snapshot.

- changedValues

Returns a dictionary containing the keys and (old) values of persistent properties that have been changed since the last fetching or saving of the managed object.

- changedValuesForCurrentEvent

Returns a dictionary containing the keys and old values of persistent properties that have changed since the last posting of NSManagedObjectContextObjectsDidChangeNotification.

- committedValuesForKeys:

Returns a dictionary of the last fetched or saved values of the managed object for the properties specified by the given keys.

- prepareForDeletion

Provides an opportunity to add code into the life cycle of the managed object when it is about to be deleted.

- willSave

Provides an opportunity to add code into the life cycle of the managed object when it is about to be saved.

- didSave

Provides an opportunity to add code into the life cycle of the managed object after the managed object’s context completes a save operation.

- willTurnIntoFault

Provides an opportunity to add code into the life cycle of the managed object before it is converted to a fault.

- didTurnIntoFault

Provides an opportunity to add code into the life cycle of the managed object when it is turned into a fault.