ArcGIS Pro 2.6 API Reference Guide
SymbolStyleItem Class
Members 

ArcGIS.Desktop.Mapping Namespace : SymbolStyleItem Class
Represents a symbol saved in a style.
Object Model
SymbolStyleItem ClassCIMSymbol Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Mapping.StyleItem
         ArcGIS.Desktop.Mapping.SymbolStyleItem

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

SymbolStyleItem Members
ArcGIS.Desktop.Mapping Namespace