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

# kIOTimerEventSourceOptionsPriorityUser

## Declaration

```occ
kIOTimerEventSourceOptionsPriorityUser = 0x00000003
```