---
title: historicalBytes
framework: corenfc
role: symbol
role_heading: Instance Property
path: corenfc/nfcmifaretag/historicalbytes
---

# historicalBytes

The historical bytes extracted from an Answer To Select response.

## Declaration

```swift
var historicalBytes: Data? { get }
```

## See Also

### Getting Tag Information

- [mifareFamily](corenfc/nfcmifaretag/mifarefamily.md)
- [NFCMiFareFamily](corenfc/nfcmifarefamily.md)
- [identifier](corenfc/nfcmifaretag/identifier.md)