using System;

public enum New{

    elo,

    siema   

}

​

public class Program

{

    public static void Main()

    {

        New test = (New)ParseEnum(typeof(New), "d");

        System.Console.WriteLine(test);

    }

    public static Enum ParseEnum(Type type, string value)

        {

            if (Enum.IsDefined(type, value))

                return (Enum)Enum.Parse(type, value);

                //return ((type)Enum).Parse(type, value);

            return null;

        }

}