ArcGIS Pro 2.9 API Reference Guide
UnknownDefinition Class
Members 

ArcGIS.Core.Data Namespace : UnknownDefinition Class
Represents the properties of an unknown dataset type.
Syntax
public sealed class UnknownDefinition : Definition, System.IDisposable  
Public NotInheritable Class UnknownDefinition 
   Inherits Definition
   Implements System.IDisposable 
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CoreObjectsBase
      ArcGIS.Core.Data.Definition
         ArcGIS.Core.Data.UnknownDefinition

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

UnknownDefinition Members
ArcGIS.Core.Data Namespace