public GSMConstructor(string model, string manufacturer, string owner, float price,
BatteryConstructor battery, DisplayConstructor display)
{
this.model = model;
this.manufacturer = manufacturer;
this.price = price;
this.owner = owner;
this.battery = battery;
this.display = display;
}
public GSMConstructor(string model, string manufacturer, string owner, float price, BatteryConstructor battery)
: this(model, manufacturer, owner, price, battery, new DisplayConstructor())
{
}
