# projectWindowItemInstanceOnGUI

> Delegate for OnGUI events for every visible list item in the ProjectWindow.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

```csharp
public static EditorApplication.ProjectWindowItemInstanceCallback projectWindowItemInstanceOnGUI
```

### Remarks

Additional Resources: [EditorApplication.ProjectWindowItemInstanceCallback](/engine/6000.0/script-reference/unityeditor/editorapplication/projectwindowiteminstancecallback.md), [EditorApplication.ProjectWindowItemCallback](/engine/6000.0/script-reference/unityeditor/editorapplication/projectwindowitemcallback.md), [EditorApplication.RepaintProjectWindow](/engine/6000.0/script-reference/unityeditor/editorapplication/repaintprojectwindow.md).