PropertyGrid.PropertyGrid.UpdateTabs C# (CSharp) Méthode

        void UpdateTabs()
        {
            foreach (Gtk.Widget w in toolbar.Children) {
                TabRadioToolButton but = w as TabRadioToolButton;
                if (but != null)
                    but.Visible = currentObject != null && but.Tab.CanExtend (currentObject);
            }
        }