Convert string in hexadecimal style to BigInteger in CSharp

  //w  w  w. j  a va2s  .  c  o m
  
  
  

using System;
using System.Globalization;
using System.Numerics;

public class Example
{
   public static void Main()
   {
      string[] hexStrings = { "80", "0080", "00E293", "00F9A2FF", "00FFFFFFFF" };
      foreach (string hexString in hexStrings)
      {
         BigInteger number = BigInteger.Parse(hexString, NumberStyles.AllowHexSpecifier);
         Console.WriteLine("Converted 0x{0} to {1}.", hexString, number);
      }         
   }
}