static void Main(string[] args) { MyDictionary <string, string> List = new MyDictionary <string, string>(); List.Add("1", "Masa"); List.Add("2", "Kalem"); List.Add("3", "Silgi"); Console.WriteLine(List.GetValuesByKeys("1")); Console.WriteLine(List.GetValuesByKeys("2")); Console.WriteLine(List.GetValuesByKeys("3")); }