glib/menu.go
func (v *MenuItem) SetLabel(label string) {
	cstr1 := (*C.gchar)(C.CString(label))
	defer C.free(unsafe.Pointer(cstr1))

	C.g_menu_item_set_label(v.native(), cstr1)
}
func (v *MenuItem) SetLabel(label string) {
	cstr1 := (*C.gchar)(C.CString(label))
	defer C.free(unsafe.Pointer(cstr1))

	C.g_menu_item_set_label(v.native(), cstr1)
}
//SetLabel is a wrapper around g_menu_item_set_label().