---
title: kIOHIDElementTypeInput_NULL
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/iohidelementtype/kiohidelementtypeinput_null
---

# kIOHIDElementTypeInput_NULL

## Declaration

```occ
kIOHIDElementTypeInput_NULL = 5
```