---
title: "updateMetadata(_:)"
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/toolcalls/action-swift.struct/updatemetadata(_:)"
---

# updateMetadata(_:)

## Declaration

```swift
static func updateMetadata(_ values: [String : any Sendable & Codable & Equatable]) -> LanguageModelExecutorGenerationChannel.ToolCalls.Action
```

## See Also

### Tool calling for action constants

- [toolCall(id:name:action:)](foundationmodels/languagemodelexecutorgenerationchannel/toolcalls/action-swift.struct/toolcall(id:name:action:).md)