Public Sub RemoveItem( _
   ByVal item As Object _
) 

Dim instance As HierarchicalCollectionView
Dim item As Object
 
instance.RemoveItem(item)

public void RemoveItem( 
   object item
)

public procedure RemoveItem( 
    item: TObject
); 

public function RemoveItem( 
   item : Object
);

public: void RemoveItem( 
   Object* item
) 

public:
void RemoveItem( 
   Object^ item
)