# init(set:) Initializes a new ordered set with the contents of a set. ``` convenience init(set: Set) ``` ## Parameters `set` The set. ## Return Value An initialized ordered set containing the objects in the set. ## See Also [`+ orderedSetWithSet:`](/documentation/Foundation/NSOrderedSet/orderedSetWithSet:) Creates and returns an ordered set with the contents of a set. [`+ orderedSetWithSet:copyItems:`](/documentation/Foundation/NSOrderedSet/orderedSetWithSet:copyItems:) Creates and returns an ordered set with the contents of a set, optionally copying the items. --- 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)