public Bill(int id, Adress billingAddress, Order order)
{
this.id = id;
this.billingAddress = billingAddress;
this.order = order;
}
public Customer(string firstName, string lastName, string emailAdress, string password, Adress billingAdress = null, Adress deliveryAdress = null, DateTime birthDayDate = default) : base(firstName, lastName, emailAdress, password)
{
_billingAdress = billingAdress;
_deliveryAdress = deliveryAdress;
_birthDayDate = birthDayDate;
}
