# collect() Returns the result from a streaming response, after it completes. ``` nonisolated(nonsending) func collect() async throws -> sending LanguageModelSession.Response ``` ## Discussion If the streaming response was finished successfully before calling `collect()`, this method `Response` returns immediately. If the streaming response was finished with an error before calling `collect()`, this method propagates that error. --- 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)