method ExFolderView.EnsureVisible (Folder as Variant)
Ensures a specified ExShellFolder object , path or special folder is visible.

TypeDescription
Folder as Variant A String expression that indicates a path, an ExShellFolder object, a long expression that indicates a special folder, being ensured that it fits the control's client area.
Use this method to make a folder visible. The Folder parameter can be any path, special folder, ExShellFolder or IShellFolder. Calling this method will, if necessary, open all parent folders until referred folder is shown.