---
title: GenerationOptions.ToolCallingMode.Kind.required
framework: foundationmodels
role: symbol
role_heading: Case
path: foundationmodels/generationoptions/toolcallingmode-swift.struct/kind-swift.enum/required
---

# GenerationOptions.ToolCallingMode.Kind.required

## Declaration

```swift
case required
```

## See Also

### Tool calling mode cases

- [GenerationOptions.ToolCallingMode.Kind.allowed](foundationmodels/generationoptions/toolcallingmode-swift.struct/kind-swift.enum/allowed.md)
- [GenerationOptions.ToolCallingMode.Kind.disallowed](foundationmodels/generationoptions/toolcallingmode-swift.struct/kind-swift.enum/disallowed.md)