static void Main() { exe e = new exe(); myclass.ten += new IncrementValue(e.OnTen); myclass.twenty += new ShowTen(e.OnTwenty); myclass.thirty += new ShowTen(e.OnThirty); myclass.countSet += new CountInitialized(e.showCount); try { myclass cl = new myclass(); cl.Count = 40; cl.runloop(); } catch(NegativeException ng) { Console.WriteLine(ng.Message); } }