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# SCContentSharingPickerObserver

An observer protocol your app implements to receive messages from the operating system’s content picker.

```
protocol SCContentSharingPickerObserver : NSObjectProtocol
```

## Topics

### Observing events

[`contentSharingPicker(_:didCancelFor:)`](/documentation/ScreenCaptureKit/SCContentSharingPickerObserver/contentSharingPicker(_:didCancelFor:))

Tells the observer that a sharing picker canceled selection for a stream.

[`contentSharingPicker(_:didUpdateWith:for:)`](/documentation/ScreenCaptureKit/SCContentSharingPickerObserver/contentSharingPicker(_:didUpdateWith:for:))

Tells the observer that a sharing picker updated the content filter for a stream.

### Observing errors

[`contentSharingPickerStartDidFailWithError(_:)`](/documentation/ScreenCaptureKit/SCContentSharingPickerObserver/contentSharingPickerStartDidFailWithError(_:))

Tells the observer that a sharing picker was unable to start.


---

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