|  | This document is archived and information here might be outdated. Recommended version. | 
Provides access to members that control how objects (text, features, graphics) act as barriers for labelling.
| Name | Description | |
|---|---|---|
|  | Barriers | List of barriers within the specified extent, or all barriers if no extent given. | 
|  | Weight | Weight of the barriers in this layer. | 
| Classes | Description | 
|---|---|
| CadAnnotationLayer | An Esri Cad annotation layer. | 
| CompositeGraphicsLayer | A collection of graphics layers that behave like single layer. | 
| CoverageAnnotationLayer | An Esri coverage annotation layer. | 
| DimensionLayer | A collection of properties for a dimension layer. | 
| FDOGraphicsLayer | A collection of properties for an annotation layer (feature data object graphics layer). | 
| GraphicsSubLayer | Graphic sublayer handed back by the composite graphics layer. |