Illustrates versioning : Virtual : Class C# Examples

Illustrates versioning

    
using  System;

public  class  BaseClass
{
    public  string  firstName;
    public  string  lastName;

    public  BaseClass(string  firstName,  string  lastName)
    {
        this.firstName  =  firstName;
        this.lastName  =  lastName;
    }

    public  virtual  void  Accelerate()
    {
        Console.WriteLine("In  BaseClass  Accelerate()  method");
        Console.WriteLine(lastName  +  "  accelerating");
    }

}

public  class  DerivedClass  :  BaseClass
{

    public  DerivedClass(string  firstName,  string  lastName)  :  base(firstName,  lastName)
    {
    }

    public  new  void  Accelerate()
    {
        Console.WriteLine("In  DerivedClass  Accelerate()  method");
        Console.WriteLine(lastName  +  "  accelerating");
    }

}

class  MainClass
{
    public  static  void  Main()
    {
        Console.WriteLine("Creating  a  DerivedClass  object");
        DerivedClass  myDerivedClass  =  new  DerivedClass("Toyota",  "MR2");

        Console.WriteLine("Calling  myDerivedClass.Accelerate()");
        myDerivedClass.Accelerate();
    }
}
    
   
  
   

Creating a DerivedClass object
Calling myDerivedClass.Accelerate()
In DerivedClass Accelerate() method
MR2 accelerating

Related in same category :
• Virtual Methods and Overriding
• Override virtual functions
• new virtual method
• Override virtual method
• Define virtual function in base and its subclass
• Class inheritance with virtual method
• Illustrates polymorphism
• Demonstrate a virtual method.
• When a virtual method is not overridden, the base class method is used
• Virtual method in a multilevel hierarchy
• Use virtual methods and polymorphism.
• Virtual Accessor