---
title: kIOHIDElementTypeInput_NULL
framework: hiddriverkit
role: symbol
role_heading: Enumeration Case
path: hiddriverkit/iohidelementtype/kiohidelementtypeinput_null
---

# kIOHIDElementTypeInput_NULL

The element signals the end of an input data field in an input report.

## Declaration

```occ
kIOHIDElementTypeInput_NULL
```

## See Also

### Getting the Element Types

- [kIOHIDElementTypeInput_Misc](hiddriverkit/iohidelementtype/kiohidelementtypeinput_misc.md)
- [kIOHIDElementTypeInput_Button](hiddriverkit/iohidelementtype/kiohidelementtypeinput_button.md)
- [kIOHIDElementTypeInput_Axis](hiddriverkit/iohidelementtype/kiohidelementtypeinput_axis.md)
- [kIOHIDElementTypeInput_ScanCodes](hiddriverkit/iohidelementtype/kiohidelementtypeinput_scancodes.md)
- [kIOHIDElementTypeOutput](hiddriverkit/iohidelementtype/kiohidelementtypeoutput.md)
- [kIOHIDElementTypeFeature](hiddriverkit/iohidelementtype/kiohidelementtypefeature.md)
- [kIOHIDElementTypeCollection](hiddriverkit/iohidelementtype/kiohidelementtypecollection.md)