ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / RelationshipRule Class / DestinationMaximumCardinality Property
Version

DestinationMaximumCardinality Property (RelationshipRule)
The maximum cardinality range of the destination class if the relationship class is many-to-many or one-to-many.
Syntax
public int DestinationMaximumCardinality {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.1 or higher.
See Also