System.Object
   Accusoft.SmartZoneICRSdk.CharacterSet
   Accusoft.SmartZoneICRSdk.Licensing
   Accusoft.SmartZoneICRSdk.Reader
   Accusoft.SmartZoneICRSdk.Result
      Accusoft.SmartZoneICRSdk.CharacterResult
      Accusoft.SmartZoneICRSdk.TextBlockResult
      Accusoft.SmartZoneICRSdk.TextLineResult
   Accusoft.SmartZoneICRSdk.Segmentation
   System.Exception
      System.ApplicationException
         Accusoft.SmartZoneICRSdk.SmartZoneException
            Accusoft.SmartZoneICRSdk.SmartZoneICRException
               Accusoft.SmartZoneICRSdk.BitDepthException
               Accusoft.SmartZoneICRSdk.EmptyDataValidationListException
               Accusoft.SmartZoneICRSdk.ImageNotAvailableException
               Accusoft.SmartZoneICRSdk.InternalException
               Accusoft.SmartZoneICRSdk.InvalidAreaException
               Accusoft.SmartZoneICRSdk.InvalidFieldTypeException
               Accusoft.SmartZoneICRSdk.InvalidLicenseException
               Accusoft.SmartZoneICRSdk.InvalidRegularExpressionException
               Accusoft.SmartZoneICRSdk.InvalidStateException
               Accusoft.SmartZoneICRSdk.LoadingDataFilesException
               Accusoft.SmartZoneICRSdk.OutOfMemoryException
               Accusoft.SmartZoneICRSdk.TimeoutErrorException
               Accusoft.SmartZoneICRSdk.UnsupportedClassifierException
   System.MarshalByRefObject
      System.ComponentModel.Component
         Accusoft.SmartZoneICRSdk.SmartZoneICR

Reference

Accusoft.SmartZoneICR5.Net Assembly