staticselectionClass:Class<EditorTreeMenu> = null
staticshowWarning:Bool
staticsaveFunc:() ‑> Void = null
staticwarningFunc:Bool ‑> Void = null
staticinit():Void
staticinlinereset():Void
staticset_showWarning(warning:Bool):Bool
statictriggerWarning(closingWindow:Bool = false):Void
