# xpc_dictionary_get_uuid(_:_:) Gets a UUID value from a dictionary directly. ``` func xpc_dictionary_get_uuid(_ xdict: xpc_object_t, _ key: UnsafePointer) -> UnsafePointer? ``` ## Parameters `xdict` The dictionary object which is to be examined. `key` The key whose value is to be obtained. ## Return Value The underlying `uuid_t` value for the specified key. NULL is the value at the specified index is not a UUID value. 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)