NAME
        RefreshDTObjectA - Refresh a datatypes object.          (V39)
    SYNOPSIS
        RefreshDTObjectA (object, window, req, attrs)
                           a0      a1      a2   a3
        VOID RefreshDTObjectA (Object *, struct window *,
                                struct requester *, struct tagitem *);
        RefreshDTObject (object, window, req, tag1, ...);
        VOID RefreshDTObject (Object *, struct window *,
                               struct requester *, tag tag1, ...);
    FUNCTION
        Refreshes the specified object, by sending the GM_RENDER method to
        the object.
    INPUTS
        object - Pointer to an object as returned by newdtobjecta().
        window - Pointer to the window.
        req - Must be NULL.
        attrs - Additional attributes (currently none are defined).
    SEE ALSO
        adddtobject(), removedtobject(), intuition.library/refreshglist()