---
title: "LanguageModelExecutorGenerationChannel.ToolCalls.ToolCall.Action.appendArguments(_:)"
framework: foundationmodels
role: symbol
role_heading: Case
path: "foundationmodels/languagemodelexecutorgenerationchannel/toolcalls/toolcall/action-swift.enum/appendarguments(_:)"
---

# LanguageModelExecutorGenerationChannel.ToolCalls.ToolCall.Action.appendArguments(_:)

## Declaration

```swift
case appendArguments(LanguageModelExecutorGenerationChannel.ToolCalls.ToolCall.ArgumentsFragment)
```

## See Also

### Tool call action cases

- [LanguageModelExecutorGenerationChannel.ToolCalls.ToolCall.Action.updateMetadata(_:)](foundationmodels/languagemodelexecutorgenerationchannel/toolcalls/toolcall/action-swift.enum/updatemetadata(_:)-swift.enum.case.md)