Enterprise Objects Framework Release 1.1 Copyright ã1995 by NeXT Computer, Inc.  All Rights Reserved.

EORollbackDataSources

Adopted By:	EODatabaseDataSource
EODetailDatabaseDataSource

Incorporates:	EODataSources

Declared In:	eoaccess/EODataSources.h

Protocol Description

The EORollbackDataSources protocol declares the rollback method for reverting changes. A data source object (as described in the EODataSources protocol specification) indicates its ability to reverse changes by adopting this protocol.

Instance Methods

rollback

- (void)rollback

Reverses any changes made to the data source with insertObject:, deleteObject:, or updateObject: since the receiver was last sent a saveObjects message (these methods are all declared by the EODataSources protocol). This method affects only the data source's storageÐnot the enterprise objects in memory.