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# ICReturnConnectionError.Code

```
enum Code
```

## Topics

### Error Cases

[`ICReturnConnectionClosedSessionSuddenly`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/closedSessionSuddenly)

Device closed session without request.

[`ICReturnConnectionDriverExited`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/driverExited)

Device driver exited without request.

[`ICReturnConnectionEjectedSuddenly`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/ejectedSuddenly)

Device ejected without request.

[`ICReturnConnectionEjectFailed`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/ejectFailed)

Device reports eject has failed.

[`ICReturnConnectionFailedToOpen`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/failedToOpen)

Failed to open a connection to the device.

[`ICReturnConnectionFailedToOpenDevice`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/failedToOpenDevice)

Failed to open the device.

[`ICReturnConnectionSessionAlreadyOpen`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/sessionAlreadyOpen)

Device reports session is already open.

[`ICReturnConnectionClosedSessionSuddenly`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/closedSessionSuddenly)

Device closed session without request.

[`ICReturnConnectionDriverExited`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/driverExited)

Device driver exited without request.

[`ICReturnConnectionEjectedSuddenly`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/ejectedSuddenly)

Device ejected without request.

[`ICReturnConnectionEjectFailed`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/ejectFailed)

Device reports eject has failed.

[`ICReturnConnectionFailedToOpen`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/failedToOpen)

Failed to open a connection to the device.

[`ICReturnConnectionFailedToOpenDevice`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/failedToOpenDevice)

Failed to open the device.

[`ICReturnConnectionSessionAlreadyOpen`](/documentation/ImageCaptureCore/ICReturnConnectionError/Code/sessionAlreadyOpen)

Device reports session is already open.

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Equatable`](/documentation/Swift/Equatable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Sendable`](/documentation/Swift/Sendable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

---

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