[c#] inheritance practice4
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication3
{
class GrandParent
{
public GrandParent()
{
Console.WriteLine("GrandParent Say");
Run();
}
public virtual void Run()
{
Console.WriteLine("GrandParent is running");
}
}
class Parent : GrandParent
{
public Parent()
{
Console.WriteLine("Parent Say");
Run();
}
public override void Run()
{
Console.WriteLine("Parent is running");
}
}
class Child : Parent
{
public Child()
{
Console.WriteLine("Child Say");
Run();
}
public override void Run()
{
Console.WriteLine("Child is running");
}
}
class Program
{
static void Main(string[] args)
{
Child c = new Child();
Console.ReadLine();
}
}
}
| cs |
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