---
title: messageType
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avmidicontrolchangeevent/messagetype-swift.property
---

# messageType

The type of control change message.

## Declaration

```swift
var messageType: AVMIDIControlChangeEvent.MessageType { get }
```

## See Also

### Inspecting a Control Change Event

- [value](avfaudio/avmidicontrolchangeevent/value.md)
- [AVMIDIControlChangeEvent.MessageType](avfaudio/avmidicontrolchangeevent/messagetype-swift.enum.md)