---
title: IOUSBHostCIMessage
framework: iousbhost
role: symbol
role_heading: Structure
path: iousbhost/iousbhostcimessage
---

# IOUSBHostCIMessage

## Declaration

```swift
struct IOUSBHostCIMessage
```

## Topics

### Initializers

- [init()](iousbhost/iousbhostcimessage/init().md)
- [init(control:data0:data1:)](iousbhost/iousbhostcimessage/init(control:data0:data1:).md)

### Instance Properties

- [control](iousbhost/iousbhostcimessage/control.md)
- [data0](iousbhost/iousbhostcimessage/data0.md)
- [data1](iousbhost/iousbhostcimessage/data1.md)

## Relationships

### Conforms To

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

## See Also

### Structures

- [IOUSBHostCIControllerState](iousbhost/iousbhostcicontrollerstate.md)
- [IOUSBHostCIDeviceSpeed](iousbhost/iousbhostcidevicespeed.md)
- [IOUSBHostCIDeviceState](iousbhost/iousbhostcidevicestate.md)
- [IOUSBHostCIEndpointState](iousbhost/iousbhostciendpointstate.md)
- [IOUSBHostCIExceptionType](iousbhost/iousbhostciexceptiontype.md)
- [IOUSBHostCILinkState](iousbhost/iousbhostcilinkstate.md)
- [IOUSBHostCIMessageStatus](iousbhost/iousbhostcimessagestatus.md)
- [IOUSBHostCIMessageType](iousbhost/iousbhostcimessagetype.md)
- [IOUSBHostCIPortState](iousbhost/iousbhostciportstate.md)
- [IOUSBHostCIUserClientVersion](iousbhost/iousbhostciuserclientversion.md)
- [IOUSBHostIsochronousTransaction](iousbhost/iousbhostisochronoustransaction.md)
- [IOUSBHostIsochronousTransactionOptions](iousbhost/iousbhostisochronoustransactionoptions.md)
- [IOUSBHostIsochronousTransferOptions](iousbhost/iousbhostisochronoustransferoptions.md)
- [IOUSBHostObjectDestroyOptions](iousbhost/iousbhostobjectdestroyoptions.md)