2 using System.Collections.Generic;
18 static void NullCheckTest ()
23 res = dyn?.ToString ();
24 res = dyn?.GetHashCode ();
25 res = dyn?.DD.Length?.GetHashCode ();
30 res = dyn?.Prop?.Prop2;
36 dynamic dyn = new X ();
39 res = dyn.Prop?.Length;
40 res = dyn.A.B?.C.D?.E.F;
43 static dynamic Test_2 (IEnumerable<dynamic> collection)
45 return collection?.FirstOrDefault ().Length;
48 public static void Main ()