GenerateOfflineMapParameters Constructor (Geometry, Double, Double)
Esri.ArcGISRuntime (in Esri.ArcGISRuntime.dll) Version: 184.108.40.206
The area of interest must have a spatial reference. If minScale or maxScale is zero that implies there is no bound on the scale.
If both are non-zero, they must both be positive with minScale greater than maxScale.