ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMMarkerPlacementAtRatioPositions Class / BeginPosition Property

BeginPosition Property
Gets or sets the distance from the beginning of a line that the marker will be placed.
Syntax
public double BeginPosition {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also