Provides access to means to mask layers with other layers based on symbol levels.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. 
Members
|  |  | Description | 
|  | LevelMasking | The symbol levels for which the masking applies. | 
 
CoClasses that implement ILevelMasking
| CoClasses and Classes | Description | 
| BasemapLayer | Layer containing a Basemap. | 
| GroupLayer | A collection of layers that behaves like a single layer. | 
| Map | A container for the display and manipulation of map data. |