static void Main(string[] args)
{
var cars = new List <Car>
{
new Audi(200, "blue", "A4"),
new BMW(250, "red", "M3")
};
foreach (var car in cars)
{
car.Repair();
}
Car bmwZ3 = new BMW(200, "black", "Z3");
Car audiA3 = new Audi(100, "green", "A3");
bmwZ3.ShowDetails();
audiA3.ShowDetails();
bmwZ3.SetCarIDInfo(1234, "me");
audiA3.SetCarIDInfo(1235, "Frank");
bmwZ3.GetCarIDInfo();
audiA3.GetCarIDInfo();
BMW bmwM5 = new BMW(330, "white", "M5");
bmwM5.ShowDetails();
Car carB = (Car)bmwM5;
carB.ShowDetails();
M3 myM3 = new M3(260, "red", "M3");
myM3.Repair();
Console.ReadKey();
}
static void Main(string[] args)
{
// a car can be BMW, and Audi, a Porsche etc.
// Polymorphise at work #1: Audi, BMW, Porsche
// can all be used wherever a Car is expected. No cast is
// required because an implicit conversion exists from a derived
// class to its base class.
var cars = new List <Car>
{
new Audi("Blue", "A4", 200),
new BMW("Black", "T3", 100)
};
// Polymorphism at work #2: the virtual method Repair is
// invoked on each of the derived classes, not the base class.
foreach (var car in cars)
{
car.Repair();
}
Car bmwZ3 = new BMW("Black", "Z3", 200);
Car audiA1 = new BMW("Red", "A1", 300);
bmwZ3.ShowDetails();
audiA1.ShowDetails();
bmwZ3.SetCarIDinfo(123, "Daniel Muñoz");
audiA1.SetCarIDinfo(534, "Frank");
bmwZ3.GetCarIDInfo();
audiA1.GetCarIDInfo();
BMW bmwM5 = new BMW("Red", "M5", 200);
bmwM5.ShowDetails();
bmwM5.SetCarIDinfo(5546, "Momo");
bmwM5.GetCarIDInfo();
// In case of wanting to show one of the derived class
// instances as the base one you can Cast as below.
Car carB = bmwM5;
carB.ShowDetails();
//M3 m3 = new M3("Red", "M5", 200);
//m3.Repair();
Console.ReadKey();
}
