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

	C.g_menu_append_section(v.native(), cstr1, section.native())
}
func (v *Menu) AppendSection(label string, section *MenuModel) {
	cstr1 := (*C.gchar)(C.CString(label))
	defer C.free(unsafe.Pointer(cstr1))

	C.g_menu_append_section(v.native(), cstr1, section.native())
}
// AppendSection is a wrapper around g_menu_append_section().