Unity - Scripting API:

public GUILayout.AreaScope(screenRect: Rect)

public GUILayout.AreaScope(screenRect: Rect, text: string)

public GUILayout.AreaScope(screenRect: Rect, image: Texture)

public GUILayout.AreaScope(screenRect: Rect, content: GUIContent)

public GUILayout.AreaScope(screenRect: Rect, text: string, style: GUIStyle)

public GUILayout.AreaScope(screenRect: Rect, image: Texture, style: GUIStyle)

public GUILayout.AreaScope(screenRect: Rect, content: GUIContent, style: GUIStyle)

Parameters

text	Optional text to display in the area.
image	Optional texture to display in the area.
content	Optional text, image and tooltip top display for this area.
style	The style to use. If left out, the empty GUIStyle (GUIStyle.none) is used, giving a transparent background.

Create a new AreaScope and begin the corresponding Area.