ArcObjects Library Reference (Carto)  

IDimensionLayer Interface

Indicator interface that identifies dimension layers.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Description

IDimensionLayer has no properties or methods but servers as an indicator interface.  You can see if a reference to a layer is a reference to a DimensionLayer by checking to see if it implements this interface.

CoClasses that implement IDimensionLayer

CoClasses and Classes Description
DimensionLayer A collection of properties for a dimension layer.