ArcObjects Library Reference (3DAnalyst)  

esriBaseOption Constants

The Esri base height options.

Constant Value Description
esriBaseExpression 0 Expression.
esriBaseSurface 1 Surface.
esriBaseShape 2 Shape.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires 3D Analyst Extension.