---
title: PollingTimeSlot
framework: corenfc
role: symbol
role_heading: Type Alias
path: corenfc/pollingtimeslot
---

# PollingTimeSlot

Constants that specify the maximum number of time slots.

## Declaration

```swift
typealias PollingTimeSlot = NFCFeliCaPollingTimeSlot
```

## Topics

### Maximum Slots

- [PollingTimeSlotMax1](corenfc/nfcfelicapollingtimeslot/pollingtimeslotmax1.md)
- [PollingTimeSlotMax2](corenfc/nfcfelicapollingtimeslot/pollingtimeslotmax2.md)
- [PollingTimeSlotMax4](corenfc/nfcfelicapollingtimeslot/pollingtimeslotmax4.md)
- [PollingTimeSlotMax8](corenfc/nfcfelicapollingtimeslot/pollingtimeslotmax8.md)
- [PollingTimeSlotMax16](corenfc/nfcfelicapollingtimeslot/pollingtimeslotmax16.md)

## See Also

### Polling

- [polling(systemCode:requestCode:timeSlot:completionHandler:)](corenfc/nfcfelicatag/polling(systemcode:requestcode:timeslot:completionhandler:).md)
- [PollingRequestCode](corenfc/pollingrequestcode.md)