---
title: dataReadingMapped
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsdata/readingoptions/datareadingmapped
---

# dataReadingMapped

Deprecated name for mappedIfSafe.

## Declaration

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

## See Also

### Legacy Constants

- [mappedRead](foundation/nsdata/readingoptions/mappedread.md)
- [uncachedRead](foundation/nsdata/readingoptions/uncachedread.md)