# Extensions

> Gets the extensions attached to this collection.

## Definition

* **Type:** Property
* **Namespace:** [Unity.Localization.Editor](/engine/6000.7/script-reference/unity/localization/editor.md)
* **Assembly:** UnityEditor

```csharp
public IReadOnlyList<IResourceCollectionExtension> Extensions { get; }
```

### Remarks

Extensions attach tool-specific data to a collection, such as the configuration for an external translation service. See [IResourceCollectionExtension](/engine/6000.7/script-reference/unity/localization/editor/iresourcecollectionextension.md).