---
title: localizedValueFormat
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcaptureslider/localizedvalueformat
---

# localizedValueFormat

A localized string that defines the presentation of the slider’s value.

## Declaration

```swift
var localizedValueFormat: String? { get set }
```

## Discussion

Discussion Specify a format string to modify the presentation of a slider’s value. The format string may only contain %@ and no other placeholders like %d, %s, and so on. Setting an Invalid format string results in the value’s default presentation. Examples of valid format strings are: “%@%” for “40%” “%@ fps” for “60 fps” “+ %@” for “+ 20”

## See Also

### Accessing the control value

- [value](avfoundation/avcaptureslider/value.md)
- [prominentValues](avfoundation/avcaptureslider/prominentvalues-199dz.md)