Skip to main content

Apple Developer Docs

Fonts Symbols

Foundation / NotificationCenter / NotificationCenter.MessageIdentifier / didChange

Contents

Declaration
See Also

didChange

Declaration

static var didChange: NotificationCenter.BaseMessageIdentifier<UserDefaults.DidChangeMessage> { get }

See Also

Identifying defaults messages

sizeLimitExceeded

Open on developer.apple.com

FoundationType Property

iOS 26.0+iPadOS 26.0+Mac Catalyst 26.0+macOS 26.0+tvOS 26.0+visionOS 26.0+watchOS 26.0+

Declaration
See Also

Built on 2026-05-07