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

# IOUSBHostCIMessageTypeControllerStart

## Declaration

```occ
IOUSBHostCIMessageTypeControllerStart
```