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

# kIOAudioToggleControlSubTypeMute

## Declaration

```occ
kIOAudioToggleControlSubTypeMute = 'mute'
```