Four layers of class hierarchy : Class Inheritance « Class Interface « C# / C Sharp

Home
C# / C Sharp
1.2D Graphics
2.Class Interface
3.Collections Data Structure
4.Components
5.Data Types
6.Database ADO.net
7.Design Patterns
8.Development Class
9.Event
10.File Stream
11.Generics
12.GUI Windows Form
13.Language Basics
14.LINQ
15.Network
16.Office
17.Reflection
18.Regular Expressions
19.Security
20.Services Event
21.Thread
22.Web Services
23.Windows
24.Windows Presentation Foundation
25.XML
26.XML LINQ
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source
C# / C Sharp » Class Interface » Class InheritanceScreenshots 
Four layers of class hierarchy
Four layers of class hierarchy

/*
 * C# Programmers Pocket Consultant
 * Author: Gregory S. MacBeth
 * Email: gmacbeth@comporium.net
 * Create Date: June 27, 2003
 * Last Modified Date:
 */
using System;

namespace Client.Chapter_5___Building_Your_Own_Classes
{
  public class MyMainClass3
  {
    static void Main(string[] args)
    {
      //The function called is based
      //upon the type called by new.
      A MyA = new D();
      B MyB = new C();

      MyA.Display();    //Calls D Display  
      MyB.Display();    //Calls C Display
      // followed by B's Display //via the base keyword
    }
  }
  class A
  {
    public virtual void Display()
    {
      Console.WriteLine("Class A's Display Method");
    }
  }
  class B: A
  {
    public override void Display()
    {
      Console.WriteLine("Class B's Display Method");
    }
  }
  class C: B
  {
    public override void Display()
    {
      Console.WriteLine("Class C's Display Method");
      base.Display();
    }
  }
  class D: C
  {
    public override void Display()
    {
      Console.WriteLine("Class D's Display Method");
    }
  }

}

           
       
Related examples in the same category
1.Inheritance 3Inheritance 3
2.An example of inheritance-related name hidingAn example of inheritance-related name hiding
3.Using base to overcome name hidingUsing base to overcome name hiding
4.Call a hidden methodCall a hidden method
5.A multilevel hierarchy 1A multilevel hierarchy 1
6.Demonstrate when constructors are calledDemonstrate when constructors are called
7.illustrates inheritanceillustrates inheritance
8.Private field and public Property in inheritancePrivate field and public Property in inheritance
9.Illustrates versioningIllustrates versioning
10.Class Hierarchy testClass Hierarchy test
11.Class Hierarchy with two children classClass Hierarchy with two children class
12.A simple class hierarchyA simple class hierarchy
13.A base class reference can refer to a derived class objectA base class reference can refer to a derived class object
14.Pass a derived class reference to a base class referencePass a derived class reference to a base class reference
15.a multilevel hierarchya multilevel hierarchy
16.Build a derived class of Vehicle for trucksBuild a derived class of Vehicle for trucks
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.