---
title: kIOTimerEventSourceOptionsPriorityWorkLoop
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/2870311-anonymous/kiotimereventsourceoptionspriorityworkloop
---

# kIOTimerEventSourceOptionsPriorityWorkLoop

## Declaration

```occ
kIOTimerEventSourceOptionsPriorityWorkLoop = 0x000000ff
```