MySql.Data.MySqlClient.TracingDriver.FetchDataRow C# (CSharp) Method

        public override bool FetchDataRow(int statementId, int columns)
        {
            try
            {
                bool b = base.FetchDataRow(statementId, columns);
                if (b)
                    rowSizeInBytes += (handler as NativeDriver).Packet.Length;
                return b;
            }
            catch (MySqlException ex)
            {
                MySqlTrace.TraceEvent(TraceEventType.Error, MySqlTraceEventType.Error, 
                    Resources.TraceFetchError, driverId, ex.Number, ex.Message);
                throw ex;
            }
        }