public GSM()
{
this.model = null;
this.manufacturer = null;
this.price = 0;
this.owner = null;
this.gsmBattery = null;
this.gsmDisplay = null;
this.callHistory = new List<Call>();
}
public GSM(string model, string manufactcurer)
{
this.model = model;
this.manufacturer = manufactcurer;
this.price = 0;
this.owner = null;
this.gsmBattery = null;
this.gsmDisplay = null;
this.callHistory = new List<Call>();
}
public GSM(string model, string manufactcurer, uint price, string owner, Battery battery, Display display)
{
this.model = model;
this.manufacturer = manufactcurer;
this.price = price;
this.owner = owner;
this.gsmBattery = battery;
this.gsmDisplay = display;
this.callHistory = new List<Call>();
}
