Declares members implemented by the classes that can be represented in a UI via the TreeListEditor.
An object implementing the ITreeNode interface represents a tree node. When the TreeList Editors module is added to the application, all the List Views that represent such objects are displayed via the TreeListEditor, by default.
To learn how to implement the ITreeNode interface, refer to the Display a Tree List using the ITreeNode Interface topic.
To support tree node images in a class implementing the ITreeNode interface, implement the ITreeNodeImageProvider interface.