Skip to main content

Apple Developer Docs

Fonts Symbols

Kernel / Anonymous / kIODirectionPrepareNonCoherent

kIODirectionPrepareNonCoherent

Declaration

kIODirectionPrepareNonCoherent = 0x00000020

Open on developer.apple.com

KernelEnumeration Case

macOS 10.12+

Built on 2026-05-07