ArcGIS Pro 2.8 API Reference Guide
FatalArcGISException Class
Members 

ArcGIS.Desktop.Framework Namespace : FatalArcGISException Class
Represents errors that occur during application execution.
Syntax
Inheritance Hierarchy

System.Object
   System.Exception
      ArcGIS.Desktop.Framework.FatalArcGISException

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

FatalArcGISException Members
ArcGIS.Desktop.Framework Namespace