---
title: IKScannerDeviceViewTransferMode
framework: quartz
role: symbol
role_heading: Enumeration
path: quartz/ikscannerdeviceviewtransfermode
---

# IKScannerDeviceViewTransferMode

These constants determine how the scanner data is returned to the delegate. They are used by the transferMode property.

## Declaration

```swift
@frozen enum IKScannerDeviceViewTransferMode
```

## Topics

### Constants

- [IKScannerDeviceViewTransferMode.fileBased](quartz/ikscannerdeviceviewtransfermode/filebased.md)
- [IKScannerDeviceViewTransferMode.memoryBased](quartz/ikscannerdeviceviewtransfermode/memorybased.md)

### Initializers

- [init(rawValue:)](quartz/ikscannerdeviceviewtransfermode/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [IKScannerDeviceViewDisplayMode](quartz/ikscannerdeviceviewdisplaymode.md)