Method group is Obsolete
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Close Your name Your email Suggestion*Obsolete TreeView is now deprecated. You can likely now use TreeView<int> instead and not think more about it. But if you were using that identifier to store InstanceID data, you should instead opt to upgrade your TreeViews to use TreeView<InstanceID> to get the proper typing. protected TreeViewItem rootItem;
DescriptionThe hidden root item of the TreeView (it is never rendered).
It has a depth of -1 whereas the rows of the TreeView will have a depth of 0 or higher. The rootItem can be used for traversing the items created in BuildRoot (if a full tree was created).
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