# IGH_Tooltip interface

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

```cs
public interface IGH_Tooltip
```

Accessor interface for the Grasshopper Tooltip form.

**Derived types:** [GH_ToolTipForm](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-tooltipform.md)

## Properties

- [Description](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/description.md): Gets or sets the tooltip Description. The Description is optional and is displayed in the same area as the TooltipDiagram image.
- [Diagram](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/diagram.md): Sets the tooltip diagram image. The diagram image is optional and is displayed in the same area as the ToolTipDescription text.
- [Icon](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/icon.md): Sets the Tooltip Icon image.
- [Palette](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/palette.md): Gets or sets the tooltip colour palette.
- [Text](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/text.md): Gets or sets the tooltip Text.
- [Title](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.igh-tooltip/title.md): Gets or sets the tooltip Title.