<!--
{
  "availability" : [
    "iOS: -",
    "iPadOS: -",
    "macCatalyst: -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreNFC",
  "identifier" : "/documentation/CoreNFC/NFCTagReaderSession/PollingOption",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "Core NFC",
      "CoreNFC"
    ],
    "preciseIdentifier" : "c:@E@NFCPollingOption"
  },
  "title" : "NFCTagReaderSession.PollingOption"
}
-->

# NFCTagReaderSession.PollingOption

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

```
struct PollingOption
```

## Overview

You can combine options to have the reader session scan and detect different tag types at the same time.

## Topics

### Polling Options

[`NFCPollingISO14443`](/documentation/CoreNFC/NFCTagReaderSession/PollingOption/iso14443)

The option for detecting ISO 7816-compatible and MIFARE tags.

[`NFCPollingISO15693`](/documentation/CoreNFC/NFCTagReaderSession/PollingOption/iso15693)

The option for detecting ISO 15693 tags.

[`NFCPollingISO18092`](/documentation/CoreNFC/NFCTagReaderSession/PollingOption/iso18092)

The option for detecting FeliCa tags.

### Initializers

[`init(rawValue:)`](/documentation/CoreNFC/NFCTagReaderSession/PollingOption/init(rawValue:))

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`OptionSet`](/documentation/Swift/OptionSet)

[`SetAlgebra`](/documentation/Swift/SetAlgebra)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Sendable`](/documentation/Swift/Sendable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)