ArcGIS Pro 2.7 API Reference Guide
CIMMapDocument Class
Members 

ArcGIS.Core.CIM Namespace : CIMMapDocument Class
Represents a map document which is the document type used for saving .mapx files.
Object Model
CIMMapDocument ClassCIMBinaryReference ClassCIMMapDocument ClassCIMMapDocument ClassCIMDefinition ClassCIMDefinition ClassCIMMap ClassCIMDefinition ClassCIMDefinition ClassCIMDefinition Class
Syntax
Inheritance Hierarchy

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

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMMapDocument Members
ArcGIS.Core.CIM Namespace