static void Main(string[] args)
{
Console.WriteLine("Hello Decorator design pattern!");
var legacyOldCar = new LegacyOldCar();
Console.WriteLine("Name: " + legacyOldCar.GetName());
Console.WriteLine("Cost: " + legacyOldCar.GetCost());
var legacyCarWithNewIndicator = new LegacyOldCarWithNewIndicator(legacyOldCar);
Console.WriteLine("Name: " + legacyCarWithNewIndicator.GetName());
Console.WriteLine("Cost: " + legacyCarWithNewIndicator.GetCost());
var legacyCarWithNewIndicatorAndWheel = new LegacyOldCarWithNewIndicatorAndWheel(legacyOldCar);
Console.WriteLine("Name: " + legacyCarWithNewIndicatorAndWheel.GetName());
Console.WriteLine("Cost: " + legacyCarWithNewIndicatorAndWheel.GetCost());
}
public virtual double GetCost()
{
return(_legacyOldCar.GetCost());
}