Compare Number Decimal Separator in number format in CSharp

using System;/*from  w w w . j a v a  2  s .co m*/
using System.Globalization;

class NumberFormatInfoSample {

   public static void Main() {
      NumberFormatInfo nfi = new CultureInfo( "en-US", false ).NumberFormat;

      Int64 myInt = 123456789;
      Console.WriteLine( myInt.ToString( "N", nfi ) );

      nfi.NumberDecimalSeparator = " ";
      Console.WriteLine( myInt.ToString( "N", nfi ) );

   }
}