# AssetGuid

> The GUID of the asset file associated with this state machine.

## Definition

* **Type:** Property
* **Namespace:** [Unity.GraphToolkit.Editor](/engine/6000.7/script-reference/unity/graphtoolkit/editor.md)
* **Assembly:** UnityEditor

```csharp
public GUID AssetGuid { get; }
```

### Remarks

For state machines that are persistent assets, this property contains the valid unique identifier of the asset file on disk.