This .NET class wraps the AcDbBlockEnd ObjectARX class. 

The BlockEnd class represents the ENDBLK object within AutoCAD. Objects of this class are created and handled automatically by AutoCAD for each BlockTableRecord. 

Applications do not need to create objects of this class nor can they add or remove them from databases. Applications are free to add or manipulate xdata on objects of this class, as well as work with extension dictionaries for objects of this class.

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.Entity
        Autodesk.AutoCAD.DatabaseServices.BlockEnd

Public sealed Class BlockEnd
Inherits Entity

public sealed class BlockEnd : Entity;

Warning: Do not derive from this class. Attempting to do so will cause your application to halt AutoCAD.