# nw_error_copy_cf_error(_:) Returns a copy of a network error. ``` func nw_error_copy_cf_error(_ error: nw_error_t) -> Unmanaged ``` ## Discussion The function copies the network error’s information to a instance. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)