---
title: doubleValue
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsslidertouchbaritem/doublevalue
---

# doubleValue

The double value of the slider.

## Declaration

```swift
var doubleValue: Double { get set }
```

## See Also

### Managing the slider’s value

- [minimumSliderWidth](appkit/nsslidertouchbaritem/minimumsliderwidth.md)
- [maximumSliderWidth](appkit/nsslidertouchbaritem/maximumsliderwidth.md)