---
title: kIOVideoDeviceNotificationID_ControlRangeChanged
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646201-anonymous/kiovideodevicenotificationid_controlrangechanged
---

# kIOVideoDeviceNotificationID_ControlRangeChanged

## Declaration

```occ
kIOVideoDeviceNotificationID_ControlRangeChanged = 'crng'
```

## Discussion

Discussion Indicates that the range of the control with the given ID has changed.
