namespace FactoryPattern_MobileFactory
{
  class MainProgram
    {
        static void Main(string[] args)
        {
            MobileFactory[] factory = new MobileFactory[2];

            factory[0] = new IPhoneCreator();
            factory[1] = new AndroidCreator();

            foreach(MobileFactory creator in factory)
            {
                creator.CreateMobileDevice();
            }
        }
    }

    public abstract class MobileFactory
    {
        public abstract IMobile CreateMobileDevice();
    }

    public class IPhoneCreator : MobileFactory
    {
        public override IMobile CreateMobileDevice()
        {
            return new IPhone();
        }
    }

    public class AndroidCreator : MobileFactory
    {
        public override IMobile CreateMobileDevice()
        {
            return new Android();
        }
    }

    public interface IMobile
    {
    }

    public class IPhone : IMobile
    {
        public IPhone()
        {
            Console.WriteLine("Hello IPhone!" );
        }
    }

    public class Android : IMobile
    {
        public Android()
        {
            Console.WriteLine("Hello Android!");
        }
    }

}