public class Basis
{
   public virtual void zeigDich()
   {
      Console.... („Basis zeigDich“);
   }
}
 
public class Sub:Basis
{
  public override void zeigDich()
  {
     Console.... („Sub....“);
  }
}
 
public class Sub2:Basis
{
   public override void zeigDic()
   {
      Console....(„Sub2 zeigDich“)
   }
}
 
public class SubSub2:Sub2
{
   public override void zeigDich()
   {
      Console....... („SubSub2...“);
   }
}
 
class X
{
   static void Main(...)
   {
      Basis[] basis = new Basis[5]
                      { new Basis();
                        new Sub1();
                        new Sub2();
                        new SubSub2();
                        new Sub2()
                      };            //die Objekttypen entscheiden
 
       for(int i=0; i < basis.length; i++)
          basis[i].zeigDich;
   }
}