Convert Hex Value To Byte Array

 

using System;
using System.Collections.Generic;
using System.Text;
using System.Globalization;

public class BaseUtility
{
    public static byte[] ConvertHexValueToByteArray(string value)
    {
        if (!value.StartsWith("0x"))
            throw new NonHexValueException(value);

        int size = (value.Length - 2) / 2;
        byte[] ret = new byte[size];

        for (int i = 0; i < size; i++)
            ret[i] = (byte)int.Parse(value.Substring(i * 2 + 2, 2), NumberStyles.AllowHexSpecifier); ;

        return ret;
    }

}

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Convert Hex Value To Byte Array : HEX « Data Types « C# / C Sharp

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