Protocol

NFCTagReaderSessionDelegate

A protocol that an object implements to receive callbacks sent from an NFC tag reader session.

Declaration

@protocol NFCTagReaderSessionDelegate

Topics

Handling Session Activation

- tagReaderSessionDidBecomeActive:

Tells the delegate that the reader session is active.

Finding NFC Tags

- tagReaderSession:didDetectTags:

Tells the delegate that the session detected NFC tags.

Handling an Invalidated Session

- tagReaderSession:didInvalidateWithError:

Tells the delegate the reason for invalidating a reader session.

Required.

Relationships

Inherits From

See Also

Creating a Tag Reader Session

- initWithPollingOption:delegate:queue:

Intializes an NFC tag reader session.

NFCPollingOption

Options that determine the type of tags that a reader session should detect during a polling sequence.