---
title: extensionURL
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmediaextensionproperties/extensionurl
---

# extensionURL

The file URL of the Media Extension bundle.

## Declaration

```swift
var extensionURL: URL { get }
```

## See Also

### Inspecting the extension

- [extensionName](avfoundation/avmediaextensionproperties/extensionname.md)
- [containingBundleName](avfoundation/avmediaextensionproperties/containingbundlename.md)
- [extensionIdentifier](avfoundation/avmediaextensionproperties/extensionidentifier.md)
- [containingBundleURL](avfoundation/avmediaextensionproperties/containingbundleurl.md)