ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Editing Namespace / EditOperation Class / TransferAttributes Method

TransferAttributes Method
Overload List
OverloadDescription
Transfer attributes between two features or rows using the supplied expression to map fields.  
Transfer attributes between two features (or rows) using the stored field mapping.  
Transfer attributes between two features (or rows) using the supplied dictionary to map fields.  
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.4 or higher.
See Also