---
title: IOUSBHostCIDoorbellStreamIDPhase
framework: iousbhost
role: symbol
role_heading: Global Variable
path: iousbhost/iousbhostcidoorbellstreamidphase
---

# IOUSBHostCIDoorbellStreamIDPhase

## Declaration

```swift
var IOUSBHostCIDoorbellStreamIDPhase: UInt32 { get }
```

## See Also

### Constants

- [IOUSBHostCIDoorbellDeviceAddress](iousbhost/iousbhostcidoorbelldeviceaddress.md)
- [IOUSBHostCIDoorbellDeviceAddressPhase](iousbhost/iousbhostcidoorbelldeviceaddressphase.md)
- [IOUSBHostCIDoorbellEndpointAddress](iousbhost/iousbhostcidoorbellendpointaddress.md)
- [IOUSBHostCIDoorbellEndpointAddressPhase](iousbhost/iousbhostcidoorbellendpointaddressphase.md)
- [IOUSBHostCIDoorbellStreamID](iousbhost/iousbhostcidoorbellstreamid.md)