---
title: supportsNegativeNumbers
framework: appintents
role: symbol
role_heading: Instance Property
path: appintents/intentparameter/supportsnegativenumbers-2g1sv
---

# supportsNegativeNumbers

## Declaration

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

## See Also

### Accessing unit details

- [unit](appintents/intentparameter/unit-81ehc.md)
- [IntentParameter.ElectricCharge](appintents/intentparameter/electriccharge.md)
- [defaultUnit](appintents/intentparameter/defaultunit-1cdc2.md)
- [unitAdjustForLocale](appintents/intentparameter/unitadjustforlocale-3wgie.md)