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

# parameters

A schema for the parameters this tool accepts.

## Declaration

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

## See Also

### Inspecting a tool

- [name](foundationmodels/tool/name.md)
- [description](foundationmodels/tool/description.md)
- [includesSchemaInInstructions](foundationmodels/tool/includesschemaininstructions.md)
- [Tool.SessionProperty](foundationmodels/tool/sessionproperty.md)