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Apple Developer Docs

AppKit / NSToolbar / NSToolbar.WillAddItemMessage

Contents

Declaration
Topics

NSToolbar.WillAddItemMessage

Declaration

struct WillAddItemMessage

Topics

Initializers

init(toolbar:item:newIndex:)

Instance Properties

item
newIndex
toolbar

Relationships

Conforms To

NotificationCenter.MainActorMessage
SendableMetatype

Open on developer.apple.com

AppKitStructure

Mac Catalyst 27.0+macOS 27.0+

Declaration
Topics

Relationships

Conforms To

NotificationCenter.MainActorMessage
SendableMetatype

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