Generic substitution principle in Java
Forums:
class Vehicle {
public void test() {
//Implementation
}
}
class Car extends Vehicle { }
class Truck extends Vehicle { }
List<Vehicle> list = new ArrayList<Vehicle>();
Vehicle vehicle = new Vehicle();
Car car = new Car();
Truck truck = new Truck();
list.add(vehicle);
list.add(car);
list.add(truck);
for (Vehicle curVehicle : list) {
curVehicle.test();
}
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