Occurs after the transaction has been successfully rolled back.
property OnRollback: TNotifyEvent;
The OnRollback event fires when the M:Devart.Dac.TDATransaction.Rollback method is executed, just after the transaction is successfully rolled back. In order to respond to the TIBCTransaction.RollbackRetaining method execution, the OnRollbackRetaining event is used.
When an error occurs during rollback, the OnError event fired.