---
title: IOUSBHostCIMessageControlTypePhase
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/3612503-anonymous/iousbhostcimessagecontroltypephase
---

# IOUSBHostCIMessageControlTypePhase

## Declaration

```occ
IOUSBHostCIMessageControlTypePhase = IOUSBBitRangePhase(0, 5)
```