Skip to main content

Apple Developer Docs

Fonts Symbols

Kernel / tIOUSBDeviceCapabilityType / kIOUSBDeviceCapabilityTypeBillboardAltMode

kIOUSBDeviceCapabilityTypeBillboardAltMode

Declaration

kIOUSBDeviceCapabilityTypeBillboardAltMode = 15

Open on developer.apple.com

KernelEnumeration Case

macOS 10.15+

Built on 2026-05-07