Imports System 'Testing a class that inherits from an inner class of another class Class C2 Class C3 Public Function F() As Integer Return 1 End Function End Class End Class Class C1 Inherits C2.C3 Public Function F1() As Integer Return F() End Function End Class Module Inheritance Sub Main() Dim myC As New C1() Dim a As Integer=myC.F1() If a<>1 Then Throw New Exception("InheritanceG:Failed - Error inheriting an inner class") End If End Sub End Module