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

# kIOTimerEventSourceOptionsPriorityLow

## Declaration

```occ
kIOTimerEventSourceOptionsPriorityLow = 0x00000004
```