# ranges(of:) Finds and returns the ranges of the all occurrences of a given sequence within the collection. ``` func ranges(of other: C) -> [Range] where C : Collection, Self.Element == C.Element ``` ## Parameters `other` The sequence to search for. ## Return Value A collection of ranges of all occurrences of `other`. Returns an empty collection if `other` is not found. --- 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)