Method XbpTreeViewItem():getParentItem() Foundation
Returns the item of the next-higher level (a node item).
:getParentItem() --> oParentItem
This method returns the XbpTreeViewItem object of the next-higher level in the tree view (node). If the method is executed by oXbpTreeView:rootItem, the return value is NIL.
The method :getParentItem() is used to retrieve the XbpTreeViewItem object of the next higher level in the tree view.
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