public Bread(string name, decimal price, string dealer, Stamp stamp, BreadType breadType = BreadType.White) : base(name, price, dealer, stamp) { this.BreadType = breadType; }
public Milk(string name, decimal price, string dealer, Stamp stamp, decimal fatContent = 3.2M) : base(name, price, dealer, stamp) { this.FatContent = fatContent; }