namespace TestInterfaceImplementation { public class Class2_1 : Interface2, Interface3, Interface3_1 { public int Method(int i) { throw new System.NotImplementedException(); } public int Method2(float i) { throw new System.NotImplementedException(); } public int Method2(double i) { throw new System.NotImplementedException(); } int Interface3.Method(int i) { throw new System.NotImplementedException(); } } }