# ReleaseBlackboard(Blackboard)

> Releases an associated blackboard from this GraphView.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.3/script-reference/unityeditor/experimental/graphview.md)
* **Assembly:** UnityEditor

```csharp
public virtual void ReleaseBlackboard(Blackboard toRelease)
```

### Parameters

**** (\[Blackboard]\(/engine/6000.3/script-reference/unityeditor/experimental/graphview/blackboard)): The blackboard to release.