---
title: data
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/neurlfilterprefilter/data
---

# data

The Bloom filter data.

## Declaration

```swift
let data: NEURLFilterPrefilter.PrefilterData
```

## See Also

### Working with prefilter properties

- [NEURLFilterPrefilter.PrefilterData](networkextension/neurlfilterprefilter/prefilterdata.md)
- [tag](networkextension/neurlfilterprefilter/tag.md)
- [bitCount](networkextension/neurlfilterprefilter/bitcount.md)
- [hashCount](networkextension/neurlfilterprefilter/hashcount.md)
- [murmurSeed](networkextension/neurlfilterprefilter/murmurseed.md)