---
title: kIOUserMIDIObjectIDDriver
framework: MIDIDriverKit
role: symbol
role_heading: Global Variable
platforms: [DriverKit 24.0+]
path: mididriverkit/mididriverkit_kiousermidiobjectiddriver
---

# kIOUserMIDIObjectIDDriver

## Declaration

```occ
constexpr const IOUserMIDIObjectID kIOUserMIDIObjectIDDriver;
```