1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
// CS0019: Operator `==' cannot be applied to operands of type `A' and `B' // Line : 21 enum A { A1, A2 } enum B { B1, B2 } class C { static void Main () { A a = A.A1; System.Console.WriteLine (a == B.B1); } }