ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMBaseStreetIndex Class / GroupGap Property

GroupGap Property (CIMBaseStreetIndex)
Gets or sets the spacing between group and headers.
Syntax
public double GroupGap {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 3.0 or higher.
See Also