cc_credentials_iterator_release
cc_credentials_iterator_release(creds_iterator);
cc_credentials_iterator_release(creds_iterator);
cc_credentials_iterator_release(cred_iterator);
if (cred_iterator) { cc_credentials_iterator_release(cred_iterator); }
cc_credentials_iterator_release(creds_iterator);
cc_credentials_iterator_release(iterator);
if (iterator) { cc_credentials_iterator_release(iterator); }
cc_credentials_iterator_release(iter);
cc_credentials_iterator_release(iter);
cc_credentials_iterator_release (iterator);
err = cc_credentials_iterator_release(iterator);
err = cc_credentials_iterator_release(iterator);