C#

Type t = typeof(MyTest);
int first = (int)MyTest.test2;
int tt1 = (int)Enum.Parse(t, "test2");
MyTest first2 = (MyTest)(first & tt1);
Console.WriteLine(first2);

<br />
        public bool IsBitExist(object evar, object val)<br />
        {<br />
<br />
<br />
            Type enumType = evar.GetType();<br />
<br />
            if (t.IsEnum)<br />
            {<br />
                if (IsFlagType(t.GetCustomAttributes(true)))<br />
                {<br />
                    byte mainEnum = (byte)evar; // convert it to a manageble data type<br />
<br />
                    object parsedString = Enum.Parse(enumType, val as string); // parse the string out to get an enum value<br />
                    object resultedEnum = mainEnum & (byte)parsedString; // lets perform the dreaded bit operator<br />
                    int passedInValue = (byte)parsedString; // This is the value from the val passed in<br />
                    int checkValue = (int)resultedEnum; // This is the value we are checking for<br />
                    return (passedInValue == checkValue ? true : false); <br />
                }<br />
                <br />
            }<br />
            return true;<br />
        }<br />

using System;

namespace EnumTests {
    [Flags]
    public enum Roles {
        Guest = 1,
        AccountManager = 2,
        Admin = 4
    }

    public class Person {
        public Roles Roles;
    }

    public class EnumTest {
        static void Main(string[] args) {
            Person p = new Person();
            p.Roles = Roles.Guest | Roles.AccountManager;
            if ((Roles.Admin & p.Roles) == 0) {
                Console.WriteLine("Person p is not an admin.  {0}", (int)(Roles.Admin & p.Roles));
            } else {
                Console.WriteLine("Person p is an admin.  {0}", (int)(Roles.Admin & p.Roles));
            }
            Console.ReadLine();
        }
    }
}

suguimoto wrote:

I want to delete it anyway =/