---
title: parameters
framework: foundationmodels
role: symbol
role_heading: Instance Property
path: foundationmodels/transcript/tooldefinition/parameters
---

# parameters

A schema that specifies the parameters of the tool.

## Declaration

```swift
var parameters: GenerationSchema { get set }
```

## See Also

### Inspecting a tool definition

- [description](foundationmodels/transcript/tooldefinition/description.md)
- [name](foundationmodels/transcript/tooldefinition/name.md)