public interface IMyInterface { void Method1(); int Method2(string parameter); } public class MyClass : IMyInterface { public void Method1() { Console.WriteLine("Method1 called."); } public int Method2(string parameter) { Console.WriteLine("Method2 called with parameter: " + parameter); return 42; } } MyClass myObject = new MyClass(); myObject.Method1(); int result = myObject.Method2("hello"); Console.WriteLine(result);