# id

> The unique identifier of the accessibility node.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.Accessibility](/engine/6000.7/script-reference/unityengine/accessibility.md)
* **Assembly:** UnityEngine.AccessibilityModule

```csharp
public int id { get; }
```

### Remarks

The node's identifier is unique within the application and is assigned by Unity.