---
title: kIOReportTraceOnChange
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 24.4+, macOS 10.12+]
path: kernel/1645974-anonymous/kioreporttraceonchange
---

# kIOReportTraceOnChange

## Declaration

```occ
kIOReportTraceOnChange = 0x20
```