---
title: MIDIUMPFunctionBlock
framework: coremidi
role: symbol
role_heading: Class
path: coremidi/midiumpfunctionblock
---

# MIDIUMPFunctionBlock

## Declaration

```swift
class MIDIUMPFunctionBlock
```

## Topics

### Instance Properties

- [direction](coremidi/midiumpfunctionblock/direction.md)
- [firstGroup](coremidi/midiumpfunctionblock/firstgroup.md)
- [functionBlockID](coremidi/midiumpfunctionblock/functionblockid.md)
- [isEnabled](coremidi/midiumpfunctionblock/isenabled.md)
- [maxSysEx8Streams](coremidi/midiumpfunctionblock/maxsysex8streams.md)
- [midi1Info](coremidi/midiumpfunctionblock/midi1info.md)
- [midiCIDevice](coremidi/midiumpfunctionblock/midicidevice.md)
- [name](coremidi/midiumpfunctionblock/name.md)
- [totalGroupsSpanned](coremidi/midiumpfunctionblock/totalgroupsspanned.md)
- [uiHint](coremidi/midiumpfunctionblock/uihint.md)
- [umpEndpoint](coremidi/midiumpfunctionblock/umpendpoint.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [MIDIUMPMutableFunctionBlock](coremidi/midiumpmutablefunctionblock.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)