asp.net mvc 1.0 IEnumerable for struct(enum)

asp.net mvc 1.0 IEnumerable for struct(enum)

 public class EnumHelper
    {
        public static IEnumerable<ListItem> Enumerate<T>() where T : struct
        {
            foreach (int value in Enum.GetValues(typeof(T)))
                yield return new ListItem(value.ToString(), Enum.GetName(typeof(T), value));
        }
    }

    public class ListItem
    {
        public string Value{get;set;}
        public string Text{get;set;}

        public ListItem(string v, string t)
        {
            this.Value = v;
            this.Text = t;
        }
    }

SelectList(EnumHelper.Enumerate<ProjTaskState>(), "Value", "Text");