using System;

using System.Linq;

using System.Collections.Generic;

​

public enum Options2 

{

    Option1 = 1,

    Option2 = 2,

    Option3 = 4,

    Option4 = 8

}

public class Program

{

    public static void Main()

    {

        Options2 enumTest = (Options2)Enum.Parse(typeof(Options2),"3");

        var dic = new Dictionary<string,bool>();

        var dict = Enum.GetValues(typeof(Options2))

               .Cast<Options2>()

               .ToDictionary(t => t.ToString(), t => enumTest.HasFlag(t) );

        foreach(var kvp in dict)

        {

        Console.WriteLine(kvp.Key + ":" + kvp.Value);

        }

        Console.WriteLine(enumTest.ToString());

    }

}