---
title: networkRule
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nefilterrule/networkrule
---

# networkRule

The network rule that defines the network traffic characteristics that this filter rule matches.

## Declaration

```swift
@NSCopying var networkRule: NENetworkRule { get }
```

## See Also

### Inspecting Filter Rule Properties

- [action](networkextension/nefilterrule/action.md)