# GH_PreviewExpiredEventArgs class

Namespace: [Grasshopper.Kernel](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.kernel.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public class GH_PreviewExpiredEventArgs : EventArgs
```

Arguments for preview events.

## Constructors

- [GH_PreviewExpiredEventArgs](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-previewexpiredeventargs/ctor.md)

## Fields

- [m_redraw](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-previewexpiredeventargs/m-redraw.md)

## Properties

- [ForceRedraw](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-previewexpiredeventargs/forceredraw.md)