---
title: bytes
framework: cryptotokenkit
role: symbol
role_heading: Instance Property
path: cryptotokenkit/tksmartcardatr/bytes
---

# bytes

The ATR message data.

## Declaration

```swift
var bytes: Data { get }
```

## See Also

### Accessing ATR Attributes

- [protocols](cryptotokenkit/tksmartcardatr/protocols.md)
- [historicalBytes](cryptotokenkit/tksmartcardatr/historicalbytes.md)
- [historicalRecords](cryptotokenkit/tksmartcardatr/historicalrecords.md)