# containsColumn(_:) Returns a Boolean value indicating whether the data frame contains a column matching a column ID. ``` func containsColumn(_ id: ColumnID) -> Bool ``` ## Parameters `id` A column ID. --- 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)