---
title: supportsNegativeNumbers
framework: appintents
role: symbol
role_heading: Instance Property
path: appintents/intentparameter/supportsnegativenumbers-1bekt
---

# supportsNegativeNumbers

## Declaration

```swift
final var supportsNegativeNumbers: Bool? { get }
```

## See Also

### Accessing unit details

- [unit](appintents/intentparameter/unit-620ka.md)
- [IntentParameter.Speed](appintents/intentparameter/speed.md)
- [defaultUnit](appintents/intentparameter/defaultunit-92l04.md)
- [unitAdjustForLocale](appintents/intentparameter/unitadjustforlocale-8a31x.md)