---
title: kMIDIPropertyUMPActiveGroupBitmap
framework: Core MIDI
role: symbol
role_heading: Global Variable
platforms: [iOS 17.0+, iPadOS 17.0+, Mac Catalyst 17.0+, macOS 14.0+, visionOS 1.0+]
path: coremidi/kmidipropertyumpactivegroupbitmap
---

# kMIDIPropertyUMPActiveGroupBitmap

## Declaration

```swift
let kMIDIPropertyUMPActiveGroupBitmap: CFString
```

## See Also

### Constants

- [kMIDI1UPMaxSysexSize](coremidi/kmidi1upmaxsysexsize.md)
- [kMIDIDeviceIDFunctionBlock](coremidi/kmidideviceidfunctionblock.md)
- [kMIDIDeviceIDUMPGroup](coremidi/kmidideviceidumpgroup.md)
- [kMIDIPropertyAssociatedEndpoint](coremidi/kmidipropertyassociatedendpoint.md)
- [kMIDIPropertyUMPCanTransmitGroupless](coremidi/kmidipropertyumpcantransmitgroupless.md)
- [kMIDIUInteger14Max](coremidi/kmidiuinteger14max.md)
- [kMIDIUInteger28Max](coremidi/kmidiuinteger28max.md)
- [kMIDIUInteger2Max](coremidi/kmidiuinteger2max.md)
- [kMIDIUInteger4Max](coremidi/kmidiuinteger4max.md)
- [kMIDIUInteger7Max](coremidi/kmidiuinteger7max.md)