using System; using Microsoft.CSharp.RuntimeBinder; using System.Dynamic; using System.Runtime.CompilerServices; public class C { } public class Test { public static int Main () { var getter = CallSite>.Create ( Binder.GetMember ( CSharpBinderFlags.None, "n", null, new[] { CSharpArgumentInfo.Create (CSharpArgumentInfoFlags.None, null) })); try { getter.Target (getter, new C ()); } catch (RuntimeBinderException e) { if (e.Message == "'C' does not contain a definition for 'n'") return 0; return 2; } return 1; } }