---
title: "updateCustomSegment(_:)"
framework: foundationmodels
role: symbol
role_heading: Type Method
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+]
path: "foundationmodels/languagemodelexecutorgenerationchannel/response/action-swift.struct/updatecustomsegment(_:)"
---

# updateCustomSegment(_:)

## Declaration

```swift
static func updateCustomSegment(_ segment: any Transcript.CustomSegment) -> LanguageModelExecutorGenerationChannel.Response.Action
```

## See Also

### Response action cases

- [addAttachmentSegment(_:)](foundationmodels/languagemodelexecutorgenerationchannel/response/action-swift.struct/addattachmentsegment(_:).md)