``` using System; using System.Linq; using NativeUiLib; //This ads the GUI contols. Minor abstractions over Xamarin.Android/Mono.Android namespace Indian_Politics; public static class Program { public static void Main() { int i = 1; var lay = new LinearLayout(); var btn = lay.AddButton(); btn.Text = "Start"; btn.Click += delegate { btn.Text = i.ToString(); i++; }; lay.Show(); } } ```