ArcGIS Pro 2.7 API Reference Guide
Document Class
Members 

ArcGIS.Desktop.Mapping Namespace : Document Class
Represents a base class layer document.
Syntax
public abstract class Document 
Public MustInherit Class Document 
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Mapping.Document
      ArcGIS.Desktop.Mapping.LayerDocument

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

Document Members
ArcGIS.Desktop.Mapping Namespace