Protocol

NFCReaderSession

A general interface for interacting with a reader session.

Declaration

@protocol NFCReaderSession

Topics

Determining Reader Session Readiness

ready

A Boolean value that indicates whether the reader session is started and ready to use.

Required.

Managing a Reader Session

- beginSession

Starts the reader session.

Required.

- invalidateSession

Closes the reader session, which prevents it from being reused.

Required.

- invalidateSessionWithErrorMessage:

Closes the reader session and displays an error message to the user.

Required.

Beta
alertMessage

A custom description that helps users understand how they can use NFC reader mode in your app.

Required.

Relationships

Inherits From

Conforming Types

See Also

Reader Sessions

NFCNDEFReaderSession

A reader session for detecting NFC Data Exchange Format (NDEF) tags.

NFCTagReaderSession

A reader session for detecting ISO7816, ISO15693, FeliCa, and MIFARE tags.

Beta
NFCVASReaderSession

A reader session for processing Value Added Service (VAS) tags.

Beta
NFCReaderSession

The abstract base class that represents a reader session for detecting NFC tags.

NFCReaderSessionDelegate

A collection of callbacks that provide information about the status of an NFC reader session.

Near Field Communication Tag Reader Session Formats Entitlement

The Near Field Communication data formats the app is allowed to read.

Key: com.apple.developer.nfc.readersession.formats

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software