---
title: IOUSBHostCIPortEventMessageData0PortNumber
framework: iousbhost
role: symbol
role_heading: Global Variable
path: iousbhost/iousbhostciporteventmessagedata0portnumber
---

# IOUSBHostCIPortEventMessageData0PortNumber

## Declaration

```swift
var IOUSBHostCIPortEventMessageData0PortNumber: Int { get }
```

## See Also

### Constants

- [IOUSBHostCIPortEventMessageData0PortNumberPhase](iousbhost/iousbhostciporteventmessagedata0portnumberphase.md)