Derivation and Inheritance

[jfackler]

Class Mom
    Public FirstName As String
    Public LastName As String

Sub New (ByVal FirstName As String, ByVal LastName As String)
    Me.FirstName = FirstName
    Me.LastName = LastName
End Sub
End Class

Class Son
     Inherits Mom

  Public Name

  Public Sub New (ByVal FirstName As String, ByVal LastName As String)

   MyBase.New (FirstName, LastName)

  Me.Name = "Son of " & FirstName & " " & LastName

End Sub
End Class

It's Mothers Day here in the States, a national holiday for obstetricians, of which I am one.

Call your mother.

Jon