Code:
using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
public class Demo
{
public virtual double Area(double r)
{
return r * r;
}
public void func()
{
Console.WriteLine("Base Class");
}
}
public class A : Demo
{
public override double Area(double r)
{
return base.Area(r) * r;
}
public new void func()
{
Console.WriteLine("Derived Class");
}
}
public class Test
{
public static void Main(string[] args)
{
A o1 = new A();
Console.WriteLine(o1.Area(20));
o1.func();
Console.ReadLine();
}
}
}
Output:
8000
Derived Class
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