---
title: kMIDIPropertySupportsShowControl
framework: coremidi
role: symbol
role_heading: Global Variable
path: coremidi/kmidipropertysupportsshowcontrol
---

# kMIDIPropertySupportsShowControl

A Boolean value that indicates whether the device implements the MIDI Show Control specification.

## Declaration

```swift
let kMIDIPropertySupportsShowControl: CFString
```

## See Also

### Capabilities

- [kMIDIPropertySupportsMMC](coremidi/kmidipropertysupportsmmc.md)
- [kMIDIPropertySupportsGeneralMIDI](coremidi/kmidipropertysupportsgeneralmidi.md)