ArcGIS Pro 2.7 API Reference Guide
CIMBookmarkDocument Class
Members 

ArcGIS.Core.CIM Namespace : CIMBookmarkDocument Class
Represents a bookmark document which is the document type used for saving .bkmx files.
Object Model
CIMBookmarkDocument ClassCIMBookmark ClassCIMBookmarkDocument ClassCIMBookmarkDocument ClassSpatialReference Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMVersion
         ArcGIS.Core.CIM.CIMBookmarkDocument

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMBookmarkDocument Members
ArcGIS.Core.CIM Namespace