---
title: kUSBCTBUnsupportedNotificationType
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/1646362-anonymous/kusbctbunsupportednotificationtype
---

# kUSBCTBUnsupportedNotificationType

## Declaration

```occ
kUSBCTBUnsupportedNotificationType = 12
```