---
title: IOFWAVCSubunitPlugMessages
framework: IOKit
role: symbol
role_heading: Enumeration
platforms: [Mac Catalyst 13.0+, macOS 10.3+]
path: iokit/iofwavcsubunitplugmessages
---

# IOFWAVCSubunitPlugMessages

## Declaration

```occ
typedef enum IOFWAVCSubunitPlugMessages : unsigned int {
    ...
} IOFWAVCSubunitPlugMessages;
```

## Topics

### Constants

- [kIOFWAVCSubunitPlugMsgConnected](iokit/iofwavcsubunitplugmessages/kiofwavcsubunitplugmsgconnected.md)
- [kIOFWAVCSubunitPlugMsgConnectedPlugModified](iokit/iofwavcsubunitplugmessages/kiofwavcsubunitplugmsgconnectedplugmodified.md)
- [kIOFWAVCSubunitPlugMsgDisconnected](iokit/iofwavcsubunitplugmessages/kiofwavcsubunitplugmsgdisconnected.md)
- [kIOFWAVCSubunitPlugMsgSignalFormatModified](iokit/iofwavcsubunitplugmessages/kiofwavcsubunitplugmsgsignalformatmodified.md)