---
title: SetHasMIDI
framework: VideoDriverKit
role: symbol
role_heading: Instance Method
platforms: [driverkit 27.0+]
path: videodriverkit/iouservideobox/sethasmidi
---

# SetHasMIDI

Sets the value indicating the box’s MIDI support

## Declaration

```occ
kern_return_t SetHasMIDI(bool in_has_midi);
```

## Parameters

- `in_has_midi`: The box’s MIDI support.

## Discussion

Discussion The object sends a notification to the host to update the object state on success. The object’s work queue synchronizes access to the value.

## See Also

### Determining media support

- [SetHasAudio](videodriverkit/iouservideobox/sethasaudio.md)
- [HasAudio](videodriverkit/iouservideobox/hasaudio.md)
- [SetHasVideo](videodriverkit/iouservideobox/sethasvideo.md)
- [HasVideo](videodriverkit/iouservideobox/hasvideo.md)
- [HasMIDI](videodriverkit/iouservideobox/hasmidi.md)