---
title: AVMIDIControlChangeEvent.MessageType.portamento
framework: avfaudio
role: symbol
role_heading: Case
path: avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/portamento
---

# AVMIDIControlChangeEvent.MessageType.portamento

An event type for switching portamento on or off.

## Declaration

```swift
case portamento
```

## See Also

### Event Types

- [AVMIDIControlChangeEvent.MessageType.bankSelect](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/bankselect.md)
- [AVMIDIControlChangeEvent.MessageType.modWheel](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/modwheel.md)
- [AVMIDIControlChangeEvent.MessageType.breath](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/breath.md)
- [AVMIDIControlChangeEvent.MessageType.foot](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/foot.md)
- [AVMIDIControlChangeEvent.MessageType.portamentoTime](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/portamentotime.md)
- [AVMIDIControlChangeEvent.MessageType.dataEntry](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/dataentry.md)
- [AVMIDIControlChangeEvent.MessageType.volume](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/volume.md)
- [AVMIDIControlChangeEvent.MessageType.balance](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/balance.md)
- [AVMIDIControlChangeEvent.MessageType.pan](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/pan.md)
- [AVMIDIControlChangeEvent.MessageType.expression](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/expression.md)
- [AVMIDIControlChangeEvent.MessageType.sustain](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/sustain.md)
- [AVMIDIControlChangeEvent.MessageType.sostenuto](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/sostenuto.md)
- [AVMIDIControlChangeEvent.MessageType.soft](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/soft.md)
- [AVMIDIControlChangeEvent.MessageType.legatoPedal](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/legatopedal.md)
- [AVMIDIControlChangeEvent.MessageType.hold2Pedal](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum/hold2pedal.md)