---
title: NSData.CompressionAlgorithm.zlib
framework: foundation
role: symbol
role_heading: Case
path: foundation/nsdata/compressionalgorithm/zlib
---

# NSData.CompressionAlgorithm.zlib

The zlib compression algorithm, recommended for cross-platform compression.

## Declaration

```swift
case zlib
```

## See Also

### Algorithms

- [NSData.CompressionAlgorithm.lz4](foundation/nsdata/compressionalgorithm/lz4.md)
- [NSData.CompressionAlgorithm.lzfse](foundation/nsdata/compressionalgorithm/lzfse.md)
- [NSData.CompressionAlgorithm.lzma](foundation/nsdata/compressionalgorithm/lzma.md)