Returns whether this object has ever been saved.


- (BOOL)isNew

Return Value

Returns YES if the object has not been saved; otherwise, NO.

See Also

Saving and Restoring State


Returns whether this object or any of the objects it contains has uncommitted changes.

- refresh

Merges changes to this object with the latest saved values.

- reset

Returns this object to its saved state.

- rollback

Rolls back the property values of this object to its original state when it was first fetched.