This .NET class wraps the AcDbOle2Frame ObjectARX class. 

This class provides support for OLE 2 objects in AutoCAD drawings. Essentially it provides a window to display the OLE 2 object it has a pointer to.

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.Entity
        Autodesk.AutoCAD.DatabaseServices.Ole2Frame

Public Class Ole2Frame
Inherits Entity

public class Ole2Frame : Entity;