---
title: kMIDIDeviceIDFunctionBlock
framework: Core MIDI
role: symbol
role_heading: Global Variable
path: coremidi/kmidideviceidfunctionblock
---

# kMIDIDeviceIDFunctionBlock

## Declaration

```swift
var kMIDIDeviceIDFunctionBlock: MIDICIDeviceID { get }
```

## See Also

### Constants

- [kMIDI1UPMaxSysexSize](coremidi/kmidi1upmaxsysexsize.md)
- [kMIDIDeviceIDUMPGroup](coremidi/kmidideviceidumpgroup.md)
- [kMIDIPropertyAssociatedEndpoint](coremidi/kmidipropertyassociatedendpoint.md)
- [kMIDIPropertyUMPActiveGroupBitmap](coremidi/kmidipropertyumpactivegroupbitmap.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)