---
title: kIOPCIEventLinkEnableChange
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1640345-anonymous/kiopcieventlinkenablechange
---

# kIOPCIEventLinkEnableChange

## Declaration

```occ
kIOPCIEventLinkEnableChange = 4
```