---
title: handleRulesChanged()
framework: networkextension
role: symbol
role_heading: Instance Method
path: networkextension/nefilterdataprovider/handleruleschanged()
---

# handleRulesChanged()

Handle a rules changed event.

## Declaration

```swift
func handleRulesChanged()
```

## Discussion

Discussion The system calls this method when the Filter Control Provider calls the notifyRulesChanged method or returns a NEFilterControlVerdict with the updateRules() property set to YES.