# RenderContentEventArgs class

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

```cs
public class RenderContentEventArgs : EventArgs
```

Event args for RenderContent

**Derived types:** [RenderContentChangedEventArgs](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontentchangedeventargs.md)

## Properties

- [Content](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontenteventargs/content.md)
- [Document](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontenteventargs/document.md)
- [EnvironmentUsage](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontenteventargs/environmentusage.md): (obsolete) Meaningful for CurrentEnvironmentChanged event. Will be one of Background, ReflectionAndRefraction or Skylighting.
- [EnvironmentUsageEx](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontenteventargs/environmentusageex.md): Meaningful for CurrentEnvironmentChanged event. Will be one of Background, Reflection or Skylighting.
- [Reason](https://developer.rhino3d.com/api/rhinocommon/type/rhino.render.rendercontenteventargs/reason.md): Not when used in CurrentEnvironmentChanged (defaults to None).