using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public enum TT {

        Val1,

        Val2

    }

    public class T {

        public IEnumerable<TT> TTs { get; set; } =  Enum.GetValues(typeof(TT)).Cast<TT>();

    }

    public static void Main()

    {

        new T().TTs.Dump();

    }

}