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# IKCameraDeviceViewDelegate

The `IKCameraDeviceViewDelegate` protocol is adopted by the delegate of the [`IKCameraDeviceView`](/documentation/Quartz/IKCameraDeviceView) class. It allows downloading of camera content, handling selection changes, and handling errors.

```
protocol IKCameraDeviceViewDelegate
```

## Topics

### Downloading Camera Content

[`-  cameraDeviceView:didDownloadFile:location:fileData:error:`](/documentation/Quartz/IKCameraDeviceViewDelegate/cameraDeviceView(_:didDownloadFile:location:fileData:error:))

Invoked for each file that is downloaded from the camera device.

### Detecting Selection Changes

[`-  cameraDeviceViewSelectionDidChange:`](/documentation/Quartz/IKCameraDeviceViewDelegate/cameraDeviceViewSelectionDidChange(_:))

Invoked when the selection changed.

### Managing Errors

[`-  cameraDeviceView:didEncounterError:`](/documentation/Quartz/IKCameraDeviceViewDelegate/cameraDeviceView(_:didEncounterError:))

Invoked when the camera encounters an error.


---

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