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Provides access to members that control how objects (text, features, graphics) act as barriers for labelling with the cancel tracker.
| Name | Description | |
|---|---|---|
|  | QueryBarriers | List of barriers within the specified extent, or all barriers if no extent given. | 
|  | Weight | Weight of the barriers for this layer. | 
| Classes | Description | 
|---|---|
| CadAnnotationLayer | An Esri Cad annotation layer. | 
| ChartRenderer | A chart renderer used to draw pie, bar, and stacked bar chart symbols. | 
| ClassBreaksRenderer | A renderer that can be used to draw graduated color (choropleth) and graduated symbol maps. | 
| 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. | 
| ProportionalSymbolRenderer | A proportional symbol renderer, used to draw symbols of varying size for each feature, sized in proportion to a field value. |