# columnSettingsChanged

> Event raised when any settings from a column has changed (for example, a column width was resized).

## Definition

* **Type:** Event
* **Namespace:** [UnityEditor.IMGUI.Controls](/engine/6000.5/script-reference/unityeditor/imgui/controls.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public event Action<int> columnSettingsChanged
```