ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMRelQueryTableDataConnection Class / OneToFirst Property
Version

OneToFirst Property
Gets or sets a value indicating whether or not the join will be one-to-first.
Syntax
public bool OneToFirst {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.3 or higher.
See Also