---
title: kAVCSubunitInfoOpcode
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: iokit/ioavcopcodes/kavcsubunitinfoopcode
---

# kAVCSubunitInfoOpcode

## Declaration

```occ
kAVCSubunitInfoOpcode = 0x31
```