Callback for receiving signal when RFID chip is recognized by a phone and chip reading is started.
Only used with default constructor. If RFIDConfig.withoutUI was used, you will receive this update via DocumentReaderCompletion.
Callback for receiving signal when RFID chip is recognized by a phone and chip reading is started.
Only used with default constructor. If RFIDConfig.withoutUI was used, you will receive this update via DocumentReaderCompletion.