System.Transactions.PreparingEnlistment.ForceRollback C# (CSharp) Метод

        public void ForceRollback(System.Exception e)
        {
        }

 public void Prepare(PreparingEnlistment preparingEnlistment)
 {
   if (_transaction.IsValid(false) == false)
     preparingEnlistment.ForceRollback();
   else
     preparingEnlistment.Prepared();
 }