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

# kIOAudioToggleControlSubTypeSolo

## Declaration

```occ
kIOAudioToggleControlSubTypeSolo = 'solo'
```