using System; public class Example { public static void Main() { String[] values = { null, "", "0xC9", "C9", "101", "16.3", "$12", "$12.01", "-4", "1,032", "255", " 16 " }; foreach (var value in values) { try { byte number = Convert.ToByte(value); Console....
using System; public class Example { public static void Main() { string[] hexStrings = { "8000", "0FFF", "f000", "00A30", "D", "-13", "9AC61", "GAD" }; foreach (string hexString in hexStrings) { try { ushort number = Convert.ToUInt16(hexString, 16); Console.WriteLine(...
int sourceNumber = Int32.MinValue; bool isSigned = Math.Sign((int)sourceNumber.GetType().GetField("MinValue").GetValue(null)) == -1; string value = Convert.ToString(sourceNumber, 16); UInt32 targetNumber; try { targetNumber = Convert.ToUInt32(value, 16); if (isSigned && ((target...
using System; public class Example { public static void Main() { string[] hexStrings = { "8000", "0FFF", "f000", "00A30", "D", "-13", "9AC61", "GAD" }; foreach (string hexString in hexStrings) { try { ushort number = Convert.ToUInt16(hexString, 16); Console.WriteLine(...
= SignBit.Zero; } public byte ToByte(IFormatProvider provider) { if (signBit == SignBit.Negative) throw new OverflowException(String.Format("{0} is out of range of the Byte type.", Convert.ToInt64(hexString, 16))); else try { return Byte.Parse(hexString, NumberStyles.HexNumber); }...
= SignBit.Zero; } public byte ToByte(IFormatProvider provider) { if (signBit == SignBit.Negative) throw new OverflowException(String.Format("{0} is out of range of the Byte type.", Convert.ToInt64(hexString, 16))); else try { return Byte.Parse(hexString, NumberStyles.HexNumber); }...
, value, number); } catch (OverflowException) { Console.WriteLine("Unable to convert '0x{0}' to a 16-bit integer.", value); } 在执行二进制运算或数值转换时,开发人员始终有责任验证方法是否使用适当的数值表示形式来解释特定值。 如以下示例所示,可以先检索数值的符号,然后再将其转换为其十六进制...
Probably sounds a bit strange but curious how I'd go about doing this. Wracking my brain. Thanks if you have ideas! John
of different ways to change text to number of Excel. Below we will cover them all beginning with the fastest and easiest ones. If the easy techniques don't work for you, please don't get disheartened. There is no challenge that cannot be overcome. You will just have to try other ways...
, Convert.ToSByte(byteString, 16))); else return Byte.Parse(byteString, NumberStyles.HexNumber); } public char ToChar(IFormatProvider provider) { if (signBit == SignBit.Negative) { throw new OverflowException(String.Format("{0} is out of range of the Char type.", Convert.ToSByte(...