IsArchiveManaged
static bool IsArchiveManaged(const BMessage* archive);
if (!BUnarchiver::IsArchiveManaged(data))
if (BUnarchiver::IsArchiveManaged(archive)) {
if (!BUnarchiver::IsArchiveManaged(archive))
if (BUnarchiver::IsArchiveManaged(archive)) {
if (BUnarchiver::IsArchiveManaged(from)) {
if (BUnarchiver::IsArchiveManaged(archive)) {