gtk/gtk.go
func (v *MenuButton) GetDirection() ArrowType {
	c := C.gtk_menu_button_get_direction(v.native())
	return ArrowType(c)
}
func (v *MenuButton) GetDirection() ArrowType {
	c := C.gtk_menu_button_get_direction(v.native())
	return ArrowType(c)
}
// GetDirection is a wrapper around gtk_menu_button_get_direction().