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  "identifier" : "/documentation/CoreNFC/NFCFeliCaTag/polling(systemCode:requestCode:timeSlot:resultHandler:)",
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# polling(systemCode:requestCode:timeSlot:resultHandler:)

```
@preconcurrency func polling(systemCode: Data, requestCode: NFCFeliCaPollingRequestCode, timeSlot: NFCFeliCaPollingTimeSlot, resultHandler: @escaping @Sendable (Result<NFCFeliCaPollingResponse, any Error>) -> Void)
```

---

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