# GetIdForIndex(int)

> Gets the specified TreeView item's identifier.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine.UIElements](/engine/6000.6/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public int GetIdForIndex(int index)
```

### Parameters

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

### Returns

| Type                                                       | Description                     |
| ---------------------------------------------------------- | ------------------------------- |
| [int](https://learn.microsoft.com/dotnet/api/system.int32) | The TreeView item's identifier. |