ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Layer Class / LegendGroups Property
Version

LegendGroups Property
Gets a read only collection of legend groups. Check the LegendStatus property before accessing this collection.
Syntax
Remarks
This give you access to legend patches.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also