System.Data.SqlClient.TdsParser.IsValidTdsToken C# (CSharp) Method

        internal static bool IsValidTdsToken(byte token)
        {
            return (
                token == TdsEnums.SQLERROR ||
                token == TdsEnums.SQLINFO ||
                token == TdsEnums.SQLLOGINACK ||
                token == TdsEnums.SQLENVCHANGE ||
                token == TdsEnums.SQLRETURNVALUE ||
                token == TdsEnums.SQLRETURNSTATUS ||
                token == TdsEnums.SQLCOLNAME ||
                token == TdsEnums.SQLCOLFMT ||
                token == TdsEnums.SQLCOLMETADATA ||
                token == TdsEnums.SQLALTMETADATA ||
                token == TdsEnums.SQLTABNAME ||
                token == TdsEnums.SQLCOLINFO ||
                token == TdsEnums.SQLORDER ||
                token == TdsEnums.SQLALTROW ||
                token == TdsEnums.SQLROW ||
                token == TdsEnums.SQLNBCROW ||
                token == TdsEnums.SQLDONE ||
                token == TdsEnums.SQLDONEPROC ||
                token == TdsEnums.SQLDONEINPROC ||
                token == TdsEnums.SQLROWCRC ||
                token == TdsEnums.SQLSECLEVEL ||
                token == TdsEnums.SQLPROCID ||
                token == TdsEnums.SQLOFFSET ||
                token == TdsEnums.SQLSSPI ||
                token == TdsEnums.SQLFEATUREEXTACK ||
                token == TdsEnums.SQLSESSIONSTATE);
        }