---
title: mappedRead
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsdata/readingoptions/mappedread
---

# mappedRead

Deprecated name for dataReadingMapped.

## Declaration

```swift
static var mappedRead: NSData.ReadingOptions { get }
```

## See Also

### Legacy Constants

- [dataReadingMapped](foundation/nsdata/readingoptions/datareadingmapped.md)
- [uncachedRead](foundation/nsdata/readingoptions/uncachedread.md)