public MobilePhone(string model, string manufacturer, int price, string owner, Battery battryOfPhone, Display displayOfPhone)
{
this.Model = model;
this.Manufacturer = manufacturer;
this.Price = price;
this.Owner = owner;
this.displayOfPhone = displayOfPhone;
this.batteryOfPhone = battryOfPhone;
this.callHistory = new List<Calls>();
}
public MobilePhone(string model, string manufacturer)
{
this.Model = model;
this.Manufacturer = manufacturer;
this.Price = int.MinValue;
this.Owner = null;
this.displayOfPhone = null;
this.batteryOfPhone = null;
}
