rootItem
The hidden root item of the TreeView (it is never rendered).
阅读时间1 分钟最后更新于 1 个月前
Definition
- Type: Property
- Namespace: UnityEditor.IMGUI.Controls
- Assembly: UnityEditor.CoreModule
protected TreeViewItem<TIdentifier> rootItem { get; }
Remarks
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 TreeView<TIdentifier>.BuildRoot() (if a full tree was created).