REM LineNo: 7 REM ExpectedError: BC30002 REM ErrorMessage: Type 'c' is not defined. Module M Sub Main() Dim x As New c() Dim res as String res = x.s (10) If (res <> "s : 10 - 10 - aaa") Throw New System.Exception ("#A1, Unexpected result returned by OptionalArgu_dll.dll") End If res = x.s (5, 5) If (res <> "s : 5 - 5 - aaa") Throw New System.Exception ("#A2, Unexpected result returned by OptionalArgu_dll.dll") End If End Sub End Module