Instance Property

hasChanges

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

Declaration

@property(nonatomic, readonly) BOOL hasChanges;

Return Value

Returns YES if there are uncommitted changes; otherwise, NO.

See Also

Saving and Restoring State

- isNew

Returns whether this object has ever been saved.

- 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.