# map(_:) Returns an array containing the results of mapping the given closure over the sequence’s elements. ``` func map(_ transform: (XPCDictionary.KeyValuePair) throws -> ReturnType) rethrows -> [ReturnType] ``` ## Parameters `transform` A mapping closure. `transform` accepts an element of this sequence as its parameter and returns a transformed value of the same or of a different type. ## Return Value An array containing the transformed elements of this sequence. --- 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)