---
title: kIOVideoControlBaseClassIDBoolean
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646205-anonymous/kiovideocontrolbaseclassidboolean
---

# kIOVideoControlBaseClassIDBoolean

## Declaration

```occ
kIOVideoControlBaseClassIDBoolean = 'togl'
```

## Discussion

Discussion The class ID that identifies the boolean control class which is a subclass of the base control class. Boolean controls manipulate on/off switches in the hardware.