# init(upstream:range:) Creates a publisher that publishes elements specified by a range. ``` init(upstream: Upstream, range: CountableRange) ``` ## Parameters `upstream` The publisher from which this publisher receives its elements. `range` The range of elements to publish. --- 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)