Imports System 'Testing a private mustoverride method MustInherit Class C1 Private MustOverride Function F2() As Integer End Class Class C2 Inherits C1 Private Overrides Function F() As Integer End Function End Class 'Testing a shared mustoverride method MustInherit Class C3 Public Shared MustOverride Sub F() End Class Module MustInheritTest Sub Main() End Sub End Module