---
title: negativeSuffix
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/numberformatter/negativesuffix
---

# negativeSuffix

The string the receiver uses as a suffix for negative values.

## Declaration

```swift
var negativeSuffix: String! { get set }
```

## See Also

### Configuring Numeric Prefixes and Suffixes

- [positivePrefix](foundation/numberformatter/positiveprefix.md)
- [positiveSuffix](foundation/numberformatter/positivesuffix.md)
- [negativePrefix](foundation/numberformatter/negativeprefix.md)