# xpc_uuid_get_bytes(_:) Copies the UUID that an XPC UUID object boxes into the specified UUID buffer. ``` func xpc_uuid_get_bytes(_ xuuid: xpc_object_t) -> UnsafePointer? ``` ## Parameters `xuuid` The UUID object which is to be examined. ## Return Value The underlying `uuid_t` bytes. The returned pointer may be safely passed to the `uuid(3)` APIs. --- 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)