using System; enum EmpType : byte { Manager = 10, Grunt = 1, Contractor = 100, VP = 9 } class Program { static void Main(string[] args) { EmpType fred; fred = EmpType.VP; // Does EmpType have a SaleEmployee value? if (Enum.IsDefined(typeof(EmpType), "SalesEmployee")) Console.WriteLine("Yep, we have sales people."); else Console.WriteLine("No, we have no profits...."); } }