Interfaces and Inheritance : interface « Class « C# / CSharp Tutorial






using System;

interface MyInterface
{
    void MyMethodInInterface();
}

public class Base: MyInterface
{
    public void MyMethodInInterface()
    {
        Console.WriteLine("Base.MyMethodInInterface()");
    }
}

public class Derived: Base
{
    public new void MyMethodInInterface()
    {
        Console.WriteLine("Derived.MyMethodInInterface()");
    }
}
class MainClass
{
    public static void Main()
    {
        Derived der = new Derived();
        der.MyMethodInInterface();
        MyInterface helper = (MyInterface) der;
        helper.MyMethodInInterface();
    }
}
Derived.MyMethodInInterface()
Base.MyMethodInInterface()








7.32.interface
7.32.1.Interfaces
7.32.2.Interface Properties
7.32.3.Creating an interface.
7.32.4.Use interface keyword to define an interface
7.32.5.Implement an interface
7.32.6.Multiple Implementation: implement two interfaces
7.32.7.Inherited interface
7.32.8.Declare an interface and implement it
7.32.9.Interfaces and Inheritance
7.32.10.Base class and interface
7.32.11.Duplicate Interface Members
7.32.12.Accessing an interface from a class.
7.32.13.Abstract Interface: how the abstract BaseClass can interface.
7.32.14.Multiple Interfaces
7.32.15.Interface Explicit Implementation