ArcGIS Pro 2.6 API Reference Guide
ProjectionEngineException Class
Members 

ArcGIS.Core.Geometry Namespace : ProjectionEngineException Class
Thrown when there is a problem with the projection engine.
Syntax
Inheritance Hierarchy

System.Object
   System.Exception
      ArcGIS.Core.Geometry.GeometryException
         ArcGIS.Core.Geometry.ProjectionEngineException

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

ProjectionEngineException Members
ArcGIS.Core.Geometry Namespace