# CullingGroupEvent

> Provides information about the current and previous states of one sphere in a CullingGroup.

## Definition

* **Type:** Struct
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public struct CullingGroupEvent
```

## Remarks

Additional Resources: [CullingGroup.onStateChanged](/engine/6000.0/script-reference/unityengine/cullinggroup/onstatechanged.md).

## Properties

| Property                                                                                                  | Description                                                                                   |
| --------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------- |
| [currentDistance](/engine/6000.0/script-reference/unityengine/cullinggroupevent/currentdistance.md)       | The current distance band index of the sphere, after the most recent culling pass.            |
| [hasBecomeInvisible](/engine/6000.0/script-reference/unityengine/cullinggroupevent/hasbecomeinvisible.md) | Did this sphere change from being visible to being invisible in the most recent culling pass? |
| [hasBecomeVisible](/engine/6000.0/script-reference/unityengine/cullinggroupevent/hasbecomevisible.md)     | Did this sphere change from being invisible to being visible in the most recent culling pass? |
| [index](/engine/6000.0/script-reference/unityengine/cullinggroupevent/index.md)                           | The index of the sphere that has changed.                                                     |
| [isVisible](/engine/6000.0/script-reference/unityengine/cullinggroupevent/isvisible.md)                   | Was the sphere considered visible by the most recent culling pass?                            |
| [previousDistance](/engine/6000.0/script-reference/unityengine/cullinggroupevent/previousdistance.md)     | The distance band index of the sphere before the most recent culling pass.                    |
| [wasVisible](/engine/6000.0/script-reference/unityengine/cullinggroupevent/wasvisible.md)                 | Was the sphere visible before the most recent culling pass?                                   |