ArcGIS Pro 2.6 API Reference Guide
StyleProjectItem Class
Members 

ArcGIS.Desktop.Mapping Namespace : StyleProjectItem Class
Represents a style project item.
Object Model
StyleProjectItem ClassItem ClassTimeInstant Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Framework.Contracts.PropertyChangedBase
      ArcGIS.Desktop.Core.Item
            ArcGIS.Desktop.Mapping.StyleProjectItem

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

StyleProjectItem Members
ArcGIS.Desktop.Mapping Namespace