virtual OSStatus RevealItem( DataBrowserItemID item,
DataBrowserPropertyID propertyID,
DataBrowserRevealOptions options ) ;
+ virtual OSStatus GetSelectionAnchor( DataBrowserItemID * first, DataBrowserItemID * last ) ;
virtual bool IsItemSelected( DataBrowserItemID item ) ;
virtual OSStatus SetSelectedItems(UInt32 numItems,
const DataBrowserItemID * items,