ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / RelationshipClassDefinition Class / IsAttachmentRelationship Method
Version

IsAttachmentRelationship Method
Gets a value which indicates if the relationship is used to enable attachment support for a table. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public bool IsAttachmentRelationship()

Return Value

true if the relationship is used to enable attachment support for a table; otherwise, false.
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
Remarks
If IsAtttachmentRelationship is true the methods on origin Table with Attachment should be used to work with this relationshipclass.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also