---
title: $isOn
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/togglestyleconfiguration/$ison
---

# $isOn

## Declaration

```swift
var $isOn: Binding<Bool> { get }
```

## See Also

### Managing the toggle state

- [isMixed](swiftui/togglestyleconfiguration/ismixed.md)
- [isOn](swiftui/togglestyleconfiguration/ison.md)