# None

> No flags are specified in RayTracingAccelerationStructure.CullInstances.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Rendering](/engine/6000.6/script-reference/unityengine/rendering.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
None = 0
```

### Remarks

This is the default parameters for [RayTracingInstanceCullingConfig.flags](/engine/6000.6/script-reference/unityengine/rendering/raytracinginstancecullingconfig/flags.md).