static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var duck = new Duck();
var plane = new Airplane();
var helicopter = new Helicopter();
var flyingThings = new List <IFlyable> {
duck, plane, helicopter
};
foreach (var thing in flyingThings)
{
if (thing is ITakeOff takeOff)
{
takeOff.TakeOff("Bahamas");
}
thing.Fly();
}
}
static void Main(string[] args)
{
var duck = new Duck();
var plane = new Airplane();
var helicopter = new Helicopter();
var flyingThings = new List <IFlyable> {
duck, plane, helicopter
};
foreach (var thing in flyingThings)
{
// check to see if this thing implement this interface
// if so add it to takeoff so that can be messed with
if (thing is ITakeOff takeOff)
{
takeOff.TakeOff("Bahamas");
}
thing.Fly();
}
}