# imguiEvent

> The IMGUIEvent at the source of this event. The source can be null since not all events are generated by IMGUI.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements](/engine/6000.7/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public Event imguiEvent { get; protected set; }
```