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# AVSystemRouteControllerObserver

A protocol for observers of a system routing controller.

```
protocol AVSystemRouteControllerObserver : AnyObject
```

## Topics

### Instance Methods

[`func systemRouteController(AVSystemRouteController, handle: AVSystemRouteEvent) async -> Bool`](/documentation/AVSystemRouting/AVSystemRouteControllerObserver-5syvg/systemRouteController(_:handle:))

Connects to, or disconnects from, a device when a user requests it in the
picker.

---

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