---
title: controlProviderBundleIdentifier
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/neurlfiltermanager/controlproviderbundleidentifier
---

# controlProviderBundleIdentifier

The bundle identifier of the filter controller provider app extension.

## Declaration

```swift
var controlProviderBundleIdentifier: String? { get }
```

## See Also

### Identifying app and extension bundles

- [appBundleIdentifier](networkextension/neurlfiltermanager/appbundleidentifier.md)