---
title: kIOAudioLevelControlSubTypeVolume
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646407-anonymous/kioaudiolevelcontrolsubtypevolume
---

# kIOAudioLevelControlSubTypeVolume

## Declaration

```occ
kIOAudioLevelControlSubTypeVolume = 'vlme'
```