Member variable XbpTreeView():rootItem Foundation
The first item in a tree (the root)
Attribute: EXPORTED, READONLY
Data type: Object (XbpTreeViewItem)
Description
The construction of a tree view always begins with :rootItem. This instance variable references an invisible XbpTreeViewItem() object which is used to add first level items to the tree view (-> oTree:rootItem:addItem() ).
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