Skip to main content

Apple Developer Docs

Fonts Symbols

USBDriverKit / tIOUSBEndpointDirection / kIOUSBEndpointDirectionUnknown

Contents

Declaration
See Also

kIOUSBEndpointDirectionUnknown

The transfer direction is unknown.

Declaration

kIOUSBEndpointDirectionUnknown

See Also

Getting the Endpoint Direction

kIOUSBEndpointDirectionOut
kIOUSBEndpointDirectionIn

Open on developer.apple.com

USBDriverKitEnumeration Case

driverkit 19.0+

Declaration
See Also

Built on 2026-05-07