Instance Method

rollback

Removes everything from the undo stack, discards all insertions and deletions, and restores updated objects to their last committed values.

Declaration

- (void)rollback;

Discussion

This method does not refetch data from the persistent store or stores.

See Also

Undoing Changes

undoManager

The undo manager of the context.

- undo

Sends an undo message to the context’s undo manager, asking it to reverse the latest uncommitted changes applied to objects in the object graph.

- redo

Sends a redo message to the context’s undo manager, asking it to reverse the latest undo operation applied to objects in the object graph.

- reset

Returns the context to its base state.