ArcObjects Library Reference (GeoDatabase)  

IGPDataTypeName Interface

Provides access to Data Type Name.

Product Availability

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

CoClasses that implement IGPDataTypeName

CoClasses and Classes Description
GPDataTypeName
GPMultiValueTypeName (esriGeoprocessing) Geoprocessing Multi-Value Data Type Name.
GPSATopoFeaturesTypeName (esriSpatialAnalyst) GeoProcessor Spatial Analyst TopoFeatures Type Name object.