# GoogleMobileAds.Api.AppStateEventNotifier

Notifies changes in app foreground/background.

## Summary

Subscribe to [AppStateEventNotifier.AppStateChanged](https://developers.google.com/ad-manager/mobile-ads-sdk/unity/reference/class/google-mobile-ads/api/app-state-event-notifier#class_google_mobile_ads_1_1_api_1_1_app_state_event_notifier_1a02bfd5356a5bb76c3eb23d469b694613) to get notified of changes in AppState.

| ### Properties ||
|---|---|
| `https://developers.google.com/ad-manager/mobile-ads-sdk/unity/reference/class/google-mobile-ads/api/app-state-event-notifier#class_google_mobile_ads_1_1_api_1_1_app_state_event_notifier_1a02bfd5356a5bb76c3eb23d469b694613` | `static Action< AppState >` Raised when the app enters the background/foreground. |

## Properties

### AppStateChanged

```c#
static Action< AppState > AppStateChanged
```
Raised when the app enters the background/foreground.