Skip to main content

Apple Developer Docs

AppKit / NSOutlineView / NSOutlineView.ItemDidCollapseMessage / outlineView

outlineView

Declaration

var outlineView: NSOutlineView

Open on developer.apple.com

AppKitInstance Property

macOS 27.0+

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