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Apple Developer Docs

Core HID / HIDElement / usage

Contents

Declaration
Discussion

usage

The HID specification compliant usage for this element.

Declaration

var usage: HIDUsage

Discussion

See HIDUsage for more details.

Open on developer.apple.com

Core HIDInstance Property

macOS 15.0+

Declaration
Discussion

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation