# OnMouseMove(MouseMoveEvent)

> Called on mouse move event.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.Experimental.GraphView](/engine/6000.5/script-reference/unityeditor/experimental/graphview.md)
* **Assembly:** UnityEditor

```csharp
protected void OnMouseMove(MouseMoveEvent e)
```

### Parameters

**** (\[MouseMoveEvent]\(/engine/6000.5/script-reference/unityengine/uielements/mousemoveevent)): The event.