Skip to main content

Apple Developer Docs

IOSurface / kIOSurfaceContentHeadroom

kIOSurfaceContentHeadroom

Declaration

let kIOSurfaceContentHeadroom: CFString

Open on developer.apple.com

IOSurfaceGlobal Variable

iOS 18.0+iPadOS 18.0+Mac Catalyst 18.0+macOS 15.0+tvOS 18.0+visionOS 2.0+

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