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# MPVolumeViewWirelessRouteActiveDidChangeNotification

Indicates the active wireless route changed.

```
extern NSString * const MPVolumeViewWirelessRouteActiveDidChangeNotification;
```

## Discussion

The system posts this notification when the [`isWirelessRouteActive`](/documentation/MediaPlayer/MPVolumeView/isWirelessRouteActive) property changes.

---

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