# IGH_DebugDescription interface

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 interface IGH_DebugDescription
```

Implement this interface to participate in Debug Logging.

**Derived types:** [GH_Document](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-document.md), [GH_DocumentEventServer](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-documenteventserver.md), [GH_DocumentTree](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-documenttree.md), [GH_UndoServer](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.undo.gh-undoserver.md)

## Methods

- [AppendToDebugLog](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.igh-debugdescription/appendtodebuglog.md): Write important debugging data to a debug writer object.