ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Reports Namespace / ReportDataSource Class / GroupFieldNames Property

GroupFieldNames Property
Gets all the group field names.
Syntax
public IEnumerable<string> GroupFieldNames {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.4 or higher.
See Also