---
title: MIDIDriverKit Constants
framework: MIDIDriverKit
role: collectionGroup
role_heading: API Collection
path: mididriverkit/mididriverkit-constants
---

# MIDIDriverKit Constants

## Topics

### Constants

- [kIOUserMIDIObjectIDDriver](mididriverkit/mididriverkit/kiousermidiobjectiddriver.md)

## See Also

### Reference

- [MIDIDriverKit Data Types](mididriverkit/mididriverkit-data-types.md)