---
title: positivePrefix
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/numberformatter/positiveprefix
---

# positivePrefix

The string the receiver uses as the prefix for positive values.

## Declaration

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

## See Also

### Configuring Numeric Prefixes and Suffixes

- [positiveSuffix](foundation/numberformatter/positivesuffix.md)
- [negativePrefix](foundation/numberformatter/negativeprefix.md)
- [negativeSuffix](foundation/numberformatter/negativesuffix.md)