ArcObjects Library Reference (Geometry)  

esriTransformDirection Constants

Specifies whether to apply a forward or reverse (inverse) transformation.

Constant Value Description
esriTransformForward 0 Specifies a forward transformation.
esriTransformReverse 1 Specifies a reverse (inverse) transformation.

Product Availability

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