namespace CodeFn
{
    class Bisi
    {
        private int _hede;
        public int Hede {
            get { return _hede; }
            set { _hede = value; }
        }
        private string _hode;
        public string Hode {
            get { return _hode; }
            set { _hode = value; }
        }
        public Bisi(int hede, string hode)
        {
            Hede = hede;
            Hode = hode;
        }
        public override string ToString()
        {
            return Hede.ToString() + "-" + Hode;
        }
    }
    class HedeColl : List<Bisi>
    {
        public HedeColl()
        {
            Add(new Bisi(1, "elma"));
            Add(new Bisi(22, "muz"));
            Add(new Bisi(4, "portakal"));
        }
    }
    class Program
    {
        private static void Main(string[] args)
        {
            Predicate<Bisi> match = new Predicate<Bisi>(BulBakalim);
            List<Bisi> meyveler = new List<Bisi>(new HedeColl());
            Bisi bisi = meyveler.Find(match);
            if (bisi != null)
            {
                Console.WriteLine("Bulunan bisi [{0}]", bisi.ToString());
            }
            else
            {
                Console.WriteLine("bisi bulunamadı");
            }
        }
        public static bool BulBakalim(Bisi bisi)
        {
            if (bisi.Hode == "muz")
            {
                return true;
            }
            return false;
        }
    }
}