ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMLegend Class / HorizontalItemGap Property
Version

HorizontalItemGap Property
Gets or sets the gap between horizontal items. Units in points.
Syntax
public double HorizontalItemGap {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also