# GetChildrenIdsForIndex(int)

> Gets children identifiers for the specified TreeView item.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine.UIElements](/engine/6000.5/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public IEnumerable<int> GetChildrenIdsForIndex(int index)
```

### Parameters

**** (\[int]\(https\://learn.microsoft.com/dotnet/api/system.int32)): The TreeView item index.

### Returns

| Type                                                                                                 | Description                    |
| ---------------------------------------------------------------------------------------------------- | ------------------------------ |
| [IEnumerable\<int>](https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1) | The children item identifiers. |