# lastClickedID

> The ID for the TreeViewItem that currently is being used for multi selection and key navigation.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.IMGUI.Controls](/engine/6000.6/script-reference/unityeditor/imgui/controls.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public TIdentifier lastClickedID { get; set; }
```