---
title: "subscript(_:)"
framework: foundation
role: symbol
role_heading: Instance Subscript
path: "foundation/data/subscript(_:)-6lc96"
---

# subscript(_:)

Accesses the bytes at the specified range of indexes.

## Declaration

```swift
subscript(bounds: Range<Data.Index>) -> Data { get set }
```

## See Also

### Accessing Bytes

- [subscript(_:)](foundation/data/subscript(_:)-8kg64.md)