ArcGIS Pro 2.6 API Reference Guide
StyleHelper Class
Members 

ArcGIS.Desktop.Mapping Namespace : StyleHelper Class
Provides methods for managing styles in ArcGIS Pro projects
Object Model
StyleHelper ClassStyleItem Class
Syntax
public static class StyleHelper 
Public MustInherit NotInheritable Class StyleHelper 
Remarks
The methods in this class can be used for creating new style files, adding or removing styles from a project, searching for and retrieving items from a style and for adding or removing items from a particular style.
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Mapping.StyleHelper

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

StyleHelper Members
ArcGIS.Desktop.Mapping Namespace