using System.Globalization;
public static void Main()
Console.WriteLine("Hello World");
var ci = new CultureInfo("fr-CH");
System.Threading.Thread.CurrentThread.CurrentCulture = new CultureInfo("en");
System.Threading.Thread.CurrentThread.CurrentUICulture = new CultureInfo("en");
Console.WriteLine(ci.DisplayName);
Console.WriteLine(ci.NativeName);
Console.WriteLine(ci.Name);
System.Threading.Thread.CurrentThread.CurrentCulture = new CultureInfo("de");
System.Threading.Thread.CurrentThread.CurrentUICulture = new CultureInfo("de");
Console.WriteLine(ci.DisplayName);
Console.WriteLine(ci.NativeName);
Console.WriteLine(ci.Name);