System.Data.SqlClient.SqlClientDiagnosticListenerExtensions.WriteTransactionRollbackBefore C# (CSharp) Method

        public static Guid WriteTransactionRollbackBefore(this DiagnosticListener @this, IsolationLevel isolationLevel, SqlConnection connection, string transactionName, [CallerMemberName] string operation = "")
        {
            if (@this.IsEnabled(SqlBeforeRollbackTransaction))
            {
                Guid operationId = Guid.NewGuid();

                @this.Write(
                    SqlBeforeRollbackTransaction,
                    new
                    {
                        OperationId = operationId,
                        Operation = operation,
                        IsolationLevel = isolationLevel,
                        Connection = connection,
                        TransactionName = transactionName,
                        Timestamp = Stopwatch.GetTimestamp()
                    });

                return operationId;
            }
            else
                return Guid.Empty;
        }