glib/menu.go
func MenuItemNewSection(label string, section *MenuModel) *MenuItem {
	cstr1 := (*C.gchar)(C.CString(label))
	defer C.free(unsafe.Pointer(cstr1))

	c := C.g_menu_item_new_section(cstr1, section.native())
	if c == nil {
		return nil
	}
	return wrapMenuItem(wrapObject(unsafe.Pointer(c)))
}
func MenuItemNewSection(label string, section *MenuModel) *MenuItem {
	cstr1 := (*C.gchar)(C.CString(label))
	defer C.free(unsafe.Pointer(cstr1))

	c := C.g_menu_item_new_section(cstr1, section.native())
	if c == nil {
		return nil
	}
	return wrapMenuItem(wrapObject(unsafe.Pointer(c)))
}
// MenuItemNewSection is a wrapper around g_menu_item_new_section().