Provides access to additional members that control a SpatialReference.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Members
| Description | ||
|---|---|---|
|  | ZToXYFactor | Conversion factor from Z units to XY units. | 
CoClasses that implement ISpatialReference4
| CoClasses and Classes | Description | 
|---|---|
| GeographicCoordinateSystem | Creates a geographic coordinate system. | 
| ProjectedCoordinateSystem | Creates a projected coordinate system. | 
| UnknownCoordinateSystem | Creates an unknown coordinate system. |