public int CompareTo(Vehicle other)
{
return((VehicleType == other.VehicleType &&
Make.CompareTo(other.Make) == 0 &&
Model.CompareTo(other.Model) == 0 &&
ProductionYear == other.ProductionYear &&
LicensePlate.CompareTo(other.LicensePlate) == 0) ? 0 : -1);
}
//Step 2: Implement the IComparable interface
public int CompareTo(object obj)
{
if (obj is Car)
{
Car c2 = (Car)obj;
return Make.CompareTo(c2.Make);
}
else
throw new ArgumentException("Object is not of type Car.");
}
public int CompareTo(Vehicle other)
{
return(Make.CompareTo(other.Make));
}