System.Transactions.TransactionStateDelegated.Rollback C# (CSharp) Method

        internal override void Rollback(InternalTransaction tx, Exception e)
        {
            // Pass the Rollback through the promotable single phase enlistment to be
            // certain it is notified.

            if (tx._innerException == null)
            {
                tx._innerException = e;
            }

            TransactionStateDelegatedAborting.EnterState(tx);
        }