---
title: IOUSBHostCIMessageTypeControllerFrameNumber
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/iousbhostcimessagetype/iousbhostcimessagetypecontrollerframenumber
---

# IOUSBHostCIMessageTypeControllerFrameNumber

## Declaration

```occ
IOUSBHostCIMessageTypeControllerFrameNumber
```