# append(contentsOf:) Appends a sequence of nonoptional values to the column. ``` mutating func append(contentsOf sequence: S) where WrappedElement == S.Element, S : Sequence ``` ## Parameters `sequence` A sequence of nonoptional elements. --- 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)