| style | The style to use for background image and padding values. If left out, the background is transparent. |
| options | An optional list of layout options that specify extra layouting properties. Any values passed in here will override settings defined by the style.Additional resources: GUILayout.Width, GUILayout.Height, GUILayout.MinWidth, GUILayout.MaxWidth, GUILayout.MinHeight, GUILayout.MaxHeight, GUILayout.ExpandWidth, GUILayout.ExpandHeight. |
Create a new HorizontalScope and begin the corresponding horizontal group.