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Apple Developer Docs

Application Services / AppParameters / eventRefCon

eventRefCon

Declaration

var eventRefCon: UInt32

Open on developer.apple.com

Application ServicesInstance Property

macOS 10.0+

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