# setSet(_:) Empties the receiving set, then adds each object contained in another given set. ``` func setSet(_ otherSet: Set) ``` ## Parameters `otherSet` The set whose members replace the receiving set’s content. ## Discussion --- 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)