---
title: kIOACPIDevicePowerStateCount
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1638135-anonymous/kioacpidevicepowerstatecount
---

# kIOACPIDevicePowerStateCount

## Declaration

```occ
kIOACPIDevicePowerStateCount = 4
```