Public Class Form1
    Dim o1 As Klasse1 = New Klasse1(1)
    Dim o2 As Klasse1 = New Klasse1(2)
 
    Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) _
      Handles Me.Load
        o2 = o1
        o1.Feld1 = 9
        'o2.Feld1 =???????
    End Sub
End Class
 
Class Klasse1
    Public Feld1 As UShort
    Sub New(ByVal f As UShort)
        Feld1 = f
    End Sub
End Class