Implement two or more interfaces
using System; interface IMyInterface3A { void Show3A(); } interface IMyInterface3B { void Show3B(); } class MyClass3 : IMyInterface3A, IMyInterface3B { public void Show3A() {/*from w ww. j a v a 2 s . c o m*/ Console.WriteLine("MyClass3 .Show3A() is completed."); } public void Show3B() { Console.WriteLine("MyClass3 .Show3B() is completed."); } } class Program { static void Main(string[] args) { MyClass3 myClassOb = new MyClass3(); myClassOb.Show3A(); myClassOb.Show3B(); } }