ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / Attachment Class / SetData Method
The data for the attachment.
Version

SetData Method
Sets the attached document data. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void SetData( 
   MemoryStream data
)

Parameters

data
The data for the attachment.
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
This method or property must be called within the lambda passed to QueuedTask.Run
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also