> For the complete documentation index, see [llms.txt](https://kinematicsoup.gitbook.io/scene-fusion/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kinematicsoup.gitbook.io/scene-fusion/api-reference/ks.scenefusion.client.unity.editor/ks.scenefusion.client.unity.editor.sfpropertymanager/ks.scenefusion.client.unity.editor.sfpropertymanager.listchangecallback.md).

# Delegate sfPropertyManager.ListChangeCallback

Namespace: [KS.SceneFusion.Client.Unity.Editor](/scene-fusion/api-reference/ks.scenefusion.client.unity.editor.md)\
Assembly: KSUnity-Source.dll

List change callback.

```csharp
public delegate void sfPropertyManager.ListChangeCallback(bool isInsertion, int index, int count)
```

#### Parameters

`isInsertion` bool

true if elements were added, false if they were removed.

`index` int

index of the insertion or removal.

`count` int

number of inserted or removed elements.