def is_scrollable(self):
        """Return a truthful value if menu is scrollable.

        Used to define if a menu is scrollable based on the
        return value (either the scroll area if scrollable,
        or None, if not). That is, the presence of a scroll
        area attribute implies the scrollability of the menu.
        """
        try:
            return self.scroll_area
        except AttributeError:
            pass
Return a truthful value if menu is scrollable.

        Used to define if a menu is scrollable based on the
        return value (either the scroll area if scrollable,
        or None, if not). That is, the presence of a scroll
        area attribute implies the scrollability of the menu.
        
nodezator/menu/scroll.py