---
title: criticalValue
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nslevelindicator/criticalvalue
---

# criticalValue

The receiver’s critical value.

## Declaration

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

## See Also

### Configuring the Range of Values

- [minValue](appkit/nslevelindicator/minvalue.md)
- [maxValue](appkit/nslevelindicator/maxvalue.md)
- [warningValue](appkit/nslevelindicator/warningvalue.md)