public GSM(string model, string manufacturer, Battery battery, Display display)
{
Model = model;
Manufacturer = manufacturer;
Price = null;
Owner = null;
this.battery = battery;
this.display = display;
}
public GSM(string model, string manufacturer, int price)
{
Model = model;
Manufacturer = manufacturer;
Price = price;
Owner = null;
this.battery = null;
this.display = null;
}
public GSM(string model, string manufacturer, string owner)
{
Model = model;
Manufacturer = manufacturer;
Price = null;
Owner = owner;
this.battery = null;
this.display = null;
}
// Задача 2
public GSM(string model, string manufacturer, int price, string owner, Battery battery, Display display)
{
Model = model;
Manufacturer = manufacturer;
Price = price;
Owner = owner;
this.battery = battery;
this.display = display;
}