Protected Overrides Sub OnItemsSourceCollectionChanged( _
   ByVal sender As Object, _
   ByVal e As NotifyCollectionChangedEventArgs _
) 

Dim instance As UXDesktopDock
Dim sender As Object
Dim e As NotifyCollectionChangedEventArgs
 
instance.OnItemsSourceCollectionChanged(sender, e)

protected override void OnItemsSourceCollectionChanged( 
   object sender,
   NotifyCollectionChangedEventArgs e
)

protected procedure OnItemsSourceCollectionChanged( 
    sender: TObject;
    e: NotifyCollectionChangedEventArgs
); override; 

protected override function OnItemsSourceCollectionChanged( 
   sender : Object,
   e : NotifyCollectionChangedEventArgs
);

protected: void OnItemsSourceCollectionChanged( 
   Object* sender,
   NotifyCollectionChangedEventArgs* e
) override 

protected:
void OnItemsSourceCollectionChanged( 
   Object^ sender,
   NotifyCollectionChangedEventArgs^ e
) override