public GSM(string model, string manufacturer, double price = 0, string owner = "",
double displaySize = 1, long displayColors = 1,
string batteryModel = "NoName", double batteryIdleTime = 1, double batteryHoursTime = 1, Battery.BatteryType batteryType = Battery.BatteryType.LiIon)
{
this.Model = model;
this.Manufacturer = manufacturer;
this.Price = price;
this.owner = owner;
display = new Display(displaySize, displayColors);
battery = new Battery(batteryModel, batteryIdleTime, batteryHoursTime, batteryType);
}
public Phone(string brand, string model, int price, Battery.BatteryType type, string batteryModel, int batteryCapacity, int batteryIdleTime, int batteryHoursTalk, int?screenWidth, int?screenHeight, int screenColorDepth) : this(brand, model, price, null, type, batteryModel, batteryCapacity, batteryIdleTime, batteryHoursTalk, screenWidth, screenHeight, screenColorDepth)
{
}
