Skip to main content

Apple Developer Docs

Fonts Symbols

Core NFC / CardSession / CardSession.Event

Contents

Declaration
Topics
See Also

CardSession.Event

A type that enumerates events produced by a card session.

Declaration

enum Event

Topics

Events

CardSession.Event.sessionStarted
CardSession.Event.readerDetected
CardSession.Event.received(_:)
CardSession.APDU
CardSession.Event.readerDeselected
CardSession.Event.sessionInvalidated(reason:)

Relationships

Conforms To

Sendable
SendableMetatype

See Also

Handling card events

eventStream
CardSession.EventStream

Open on developer.apple.com

Core NFCEnumeration

iOS 17.4+iPadOS 17.4+Mac Catalyst 17.4+

Declaration
Topics
See Also

Relationships

Conforms To

Sendable
SendableMetatype

Built on 2026-05-07