ejemplo clase abstracta

gistfile1.cs

public abstract class Vehiculo
{
    public abstract void Encender();
    public abstract void Mover();
    public abstract void Parar();
    public abstract void Apagar();
}


public class Carro : Vehiculo
{
    public override void Encender()
    {
    }
    public override void Mover()
    {
    }
    public override void Parar()
    {
    }
    public override void Apagar()
    {
    }
}

public class Barco : Vehiculo
{
    public override void Encender()
    {
    }
    public override void Mover()
    {
    }
    public override void Parar()
    {
    }
    public override void Apagar()
    {
    }
}