System.Data.SqlTypes.SqlDecimal.VerifyPrecision C# (CSharp) Method

        private bool VerifyPrecision(byte precision)
        {
            Debug.Assert(precision > 0, "Precision cannot be less than 1");
            Debug.Assert(precision <= MaxPrecision, "Precision > MaxPrecision");

            int tableIndex = checked((precision - 1));
            if (_data4 < s_decimalHelpersHiHi[tableIndex])
            {
                return true;
            }
            else if (_data4 == s_decimalHelpersHiHi[tableIndex])
            {
                if (_data3 < s_decimalHelpersHi[tableIndex])
                {
                    return true;
                }
                else if (_data3 == s_decimalHelpersHi[tableIndex])
                {
                    if (_data2 < s_decimalHelpersMid[tableIndex])
                    {
                        return true;
                    }
                    else if (_data2 == s_decimalHelpersMid[tableIndex])
                    {
                        if (_data1 < s_decimalHelpersLo[tableIndex])
                        {
                            return true;
                        }
                    }
                }
            }
            return false;
        }