ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Editing Namespace / ParallelOffset.Builder Class / Selection Property
Version

Selection Property (ParallelOffset.Builder)
Gets and sets the lines to be copied from.
Syntax
public SelectionSet Selection {get; set;}
Remarks
If non line features are in the selection, the copy will fail.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also