---
title: IOUSBHostCIEndpointUpdateCommandData1Descriptor
framework: IOUSBHost
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 14.0+, macOS 10.15+]
path: iousbhost/iousbhostciendpointupdatecommanddata1descriptor
---

# IOUSBHostCIEndpointUpdateCommandData1Descriptor

## Declaration

```swift
var IOUSBHostCIEndpointUpdateCommandData1Descriptor: UInt { get }
```

## See Also

### Constants

- [IOUSBHostCIEndpointUpdateCommandData1DescriptorPhase](iousbhost/iousbhostciendpointupdatecommanddata1descriptorphase.md)