System.Transactions.SinglePhaseEnlistment.Committed C# (CSharp) Method

        public void Committed()
        {
            TransactionsEtwProvider etwLog = TransactionsEtwProvider.Log;
            if (etwLog.IsEnabled())
            {
                etwLog.MethodEnter(TraceSourceType.TraceSourceLtm, this);
                etwLog.EnlistmentCommitted(_internalEnlistment);
            }

            lock (_internalEnlistment.SyncRoot)
            {
                _internalEnlistment.State.Committed(_internalEnlistment);
            }

            if (etwLog.IsEnabled())
            {
                etwLog.MethodExit(TraceSourceType.TraceSourceLtm, this);
            }
        }

 public void SinglePhaseCommit(SinglePhaseEnlistment en)
 {
     if (en == null)
     {
         throw new ArgumentNullException("en");
     }
     try
     {
         this.handle.WaitOne();
     }
     catch (ObjectDisposedException)
     {
     }
     lock (this.syncRoot)
     {
         try
         {
             this.transaction.Commit();
             en.Committed();
         }
         catch (Exception exception)
         {
             en.Aborted(exception);
         }
         finally
         {
             if ((this.connection != null) && (this.connection.State != ConnectionState.Closed))
             {
                 this.connection.Close();
                 this.connection = null;
             }
         }
     }
 }