# isRunning

> Used to check if asynchronous generation of static occlusion culling data is still running.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor](/engine/6000.7/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public static bool isRunning { get; }
```

### Remarks

Additional Resources: [StaticOcclusionCulling.GenerateInBackground](/engine/6000.7/script-reference/unityeditor/staticocclusionculling/generateinbackground.md), [StaticOcclusionCulling.Cancel](/engine/6000.7/script-reference/unityeditor/staticocclusionculling/cancel.md).