---
title: ExtendedControlEvent
framework: audiotoolbox
role: symbol
role_heading: Structure
path: audiotoolbox/extendedcontrolevent
---

# ExtendedControlEvent

## Declaration

```swift
struct ExtendedControlEvent
```

## Topics

### Initializers

- [init()](audiotoolbox/extendedcontrolevent/init().md)
- [init(groupID:controlID:value:)](audiotoolbox/extendedcontrolevent/init(groupid:controlid:value:).md)

### Instance Properties

- [controlID](audiotoolbox/extendedcontrolevent/controlid.md)
- [groupID](audiotoolbox/extendedcontrolevent/groupid.md)
- [value](audiotoolbox/extendedcontrolevent/value.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Data Types

- [MIDIEndpointRef](coremidi/midiendpointref.md)
- [MagicCookieInfo](audiotoolbox/magiccookieinfo.md)
- [NoteInstanceID](audiotoolbox/noteinstanceid.md)
- [ReadBytesFDF](audiotoolbox/readbytesfdf.md)
- [ReadPacketDataFDF](audiotoolbox/readpacketdatafdf.md)
- [ReadPacketsFDF](audiotoolbox/readpacketsfdf.md)
- [SetPropertyFDF](audiotoolbox/setpropertyfdf.md)
- [SetUserDataFDF](audiotoolbox/setuserdatafdf.md)
- [WriteBytesFDF](audiotoolbox/writebytesfdf.md)
- [WritePacketsFDF](audiotoolbox/writepacketsfdf.md)
- [AudioSessionPropertyID](audiotoolbox/audiosessionpropertyid.md)