# Toggle.OnCheckedChangeListener

Artifact: [androidx.car.app:app](https://developer.android.com/jetpack/androidx/releases/car-app) [View Source](https://cs.android.com/search?q=file:androidx/car/app/model/Toggle.java+class:androidx.car.app.model.Toggle.OnCheckedChangeListener) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/car-app#1.0.0)

*** ** * ** ***


```
public interface Toggle.OnCheckedChangeListener
```

<br />

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A listener for handling checked state change events.

## Summary

| ### Public methods |
|---|---|
| `abstract void` | `https://developer.android.com/reference/androidx/car/app/model/Toggle.OnCheckedChangeListener#onCheckedChange(boolean)(boolean isChecked)` Notifies that the checked state has changed. |

## Public methods

### onCheckedChange

Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/car-app#1.0.0)

```
abstract void onCheckedChange(boolean isChecked)
```

Notifies that the checked state has changed.