patterns/decorator/coffeewithsize/beverage.d

module decorator.coffeewithsize.beverage;

abstract class Beverage
{
protected:
    string description = "Unknown Beverage";
public:
    enum Size { TALL, GRANDE, VENTI }
    Size size = Size.TALL;

    string getDescription()
    {
        return description;
    }

    void setSize(Size size)
    {
        this.size = size;
    }

    Size getSize()
    {
        return size;
    }

    double cost();
}