# resizePreview

> Indicates whether columns are resized as the user drags resize handles or only upon mouse release.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.UIElements](/engine/6000.3/script-reference/unityengine/uielements.md)
* **Assembly:** UnityEngine.UIElementsModule

```csharp
public bool resizePreview { get; set; }
```

### Remarks

When enabled, resizing can be cancelled by pressing ESC key.