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# RPBroadcastControllerDelegate

The protocol you implement to respond to changes in a live broadcast.

```
protocol RPBroadcastControllerDelegate : NSObjectProtocol
```

## Topics

### Finishing a Broadcast

[`broadcastController(_:didFinishWithError:)`](/documentation/ReplayKit/RPBroadcastControllerDelegate/broadcastController(_:didFinishWithError:))

Tells the delegate that a broadcast ended due to an error.

### Updating a Broadcast

[`broadcastController(_:didUpdateServiceInfo:)`](/documentation/ReplayKit/RPBroadcastControllerDelegate/broadcastController(_:didUpdateServiceInfo:))

Tells the delegate the broadcast service has data to pass back to the broadcasting app.

[`broadcastController(_:didUpdateBroadcast:)`](/documentation/ReplayKit/RPBroadcastControllerDelegate/broadcastController(_:didUpdateBroadcast:))

Tells the broadcast service the broadcast URL has been updated.


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