ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Controls Namespace / SymbolPickerControl Class / GroupingOption Property
Version

GroupingOption Property
Gets and sets the option for how the style items will be grouped in the symbol picker.
Syntax
public SymbolPickerGroupOption GroupingOption {get; set;}
Remarks
The default is no grouping.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also