'Author: ' V. Sudharsan (vsudharsan@novell.com) ' ' (C) 2003 Ximian, Inc. REM LineNo: 17 REM ExpectedError: BC30266 REM ErrorMessage: 'Public Overrides Sub fun([i As Integer = 7])' cannot override 'Public Overridable Sub fun([i As Integer = 9])' because they differ by the default values of optional parameters. Class C1 Public Overridable Sub fun(Optional i As Integer=9) End Sub End Class Class C2 Inherits C1 Public Overrides Sub fun(Optional i As Integer=7) End Sub End Class Module InheritanceM Sub Main() End Sub End Module