# ArchiveHeader.Field.hash(key:hashFunction:value:) An enumeration that indicates the field is a hash. ``` case hash(key: ArchiveHeader.FieldKey, hashFunction: ArchiveHash, value: ContiguousArray) ``` --- 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)