protected PhotoBookOptionDecorator(BasePhotoBook book, double optionPrice)
{
Book = book;
OptionPrice = optionPrice;
}
public RibbonOption(BasePhotoBook book, double optionPrice)
: base(book, optionPrice)
{
}
public GlossCoverOption(BasePhotoBook book, double optionPrice)
: base(book, optionPrice)
{
}