System Globalization C# by API

using System;
using System.Globalization;
class MainClass
{
  public static void Main() 
  {
    CultureInfo ci = new CultureInfo("nl-BE");
    // show some basic information
    Console.WriteLine("Native Name: " + ci.NativeName);
    Console.WriteLine("English Name: " + ci.EnglishName);
  }
}