---
title: IOUSBHostCITransferCompletionMessageData1TransferStructure
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/4520042-anonymous/iousbhostcitransfercompletionmessagedata1transferstructure
---

# IOUSBHostCITransferCompletionMessageData1TransferStructure

## Declaration

```occ
IOUSBHostCITransferCompletionMessageData1TransferStructure = IOUSBBitRange64(0, 63)
```