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Apple Developer Docs

IOKit / IOKit Structures

IOKit Structures

Topics

Structures

IOAsyncCompletionContent
IOCFPlugInInterfaceStruct
IONamedValue
IOPhysicalRange
IOServiceInterestContent
IOServiceInterestContent64
IOURLError
IOVirtualRange
OSNotificationHeader
OSNotificationHeader64
IORPC
IORPCMessage
IORPCMessageErrorReturn
IORPCMessageErrorReturnContent
IORPCMessageMach
OSClassDescription

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IOKitAPI Collection

Built on 2026-11-01 · Snapshot snapshot-20261101 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation