private static bool FromStringToNumericType <N>(string from, N defaultVal, Type xType, out object result)
        {
            var valueUpdated = true;

            result = defaultVal;

            if (xType == TypeClass.ByteClass)
            {
                result = NumericConv.StringToByte(from, NumericConv.ObjectToByte(defaultVal));
            }
            else if (xType == TypeClass.SByteClass)
            {
                result = NumericConv.StringToSByte(from, NumericConv.ObjectToSByte(defaultVal));
            }
            else if (xType == TypeClass.Int16Class)
            {
                result = NumericConv.StringToInt16(from, NumericConv.ObjectToInt16(defaultVal));
            }
            else if (xType == TypeClass.UInt16Class)
            {
                result = NumericConv.StringToUInt16(from, NumericConv.ObjectToUInt16(defaultVal));
            }
            else if (xType == TypeClass.Int32Class)
            {
                result = NumericConv.StringToInt32(from, NumericConv.ObjectToInt32(defaultVal));
            }
            else if (xType == TypeClass.UInt32Class)
            {
                result = NumericConv.StringToUInt32(from, NumericConv.ObjectToUInt32(defaultVal));
            }
            else if (xType == TypeClass.Int64Class)
            {
                result = NumericConv.StringToInt64(from, NumericConv.ObjectToInt64(defaultVal));
            }
            else if (xType == TypeClass.UInt64Class)
            {
                result = NumericConv.StringToUInt64(from, NumericConv.ObjectToUInt64(defaultVal));
            }
            else if (xType == TypeClass.FloatClass)
            {
                result = NumericConv.StringToFloat(from, NumericConv.ObjectToFloat(defaultVal));
            }
            else if (xType == TypeClass.DoubleClass)
            {
                result = NumericConv.StringToDouble(from, NumericConv.ObjectToDouble(defaultVal));
            }
            else if (xType == TypeClass.DecimalClass)
            {
                result = NumericConv.StringToDecimal(from, NumericConv.ObjectToDecimal(defaultVal));
            }
            else
            {
                valueUpdated = false;
            }

            return(valueUpdated);
        }