---
title: kIOFBNotifyEvent_PowerOnOff
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/2880404-anonymous/kiofbnotifyevent_poweronoff
---

# kIOFBNotifyEvent_PowerOnOff

## Declaration

```occ
kIOFBNotifyEvent_PowerOnOff = (1ULL << 2)
```