# UnitsChangedWithScalingEventArgs class

Namespace: [Rhino](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v7.20

```cs
public class UnitsChangedWithScalingEventArgs : EventArgs
```

Provides information about UnitsChangedWithScaling events.

## Properties

- [Document](https://developer.rhino3d.com/api/rhinocommon/type/rhino.unitschangedwithscalingeventargs/document.md): Gets the document for this event. This field might be null.
- [DocumentSerialNumber](https://developer.rhino3d.com/api/rhinocommon/type/rhino.unitschangedwithscalingeventargs/documentserialnumber.md): Gets the uniques document serial number for this event.
- [Scale](https://developer.rhino3d.com/api/rhinocommon/type/rhino.unitschangedwithscalingeventargs/scale.md): The scale factor.