FairyGUI.TreeView.GetSelectedNode C# (CSharp) Method

        public TreeNode GetSelectedNode()
        {
            if (list.selectedIndex != -1)
                return (TreeNode)list.GetChildAt(list.selectedIndex).data;
            else
                return null;
        }

 static public int GetSelectedNode(IntPtr l)
 {
     try {
         FairyGUI.TreeView self = (FairyGUI.TreeView)checkSelf(l);
         var ret = self.GetSelectedNode();
         pushValue(l, true);
         pushValue(l, ret);
         return(2);
     }
     catch (Exception e) {
         return(error(l, e));
     }
 }