This .NET class wraps the AcDbAbstractViewTableRecord ObjectARX class. 

AbstractViewTableRecord is the base class for the ViewTableRecord and ViewportTableRecord classes. 

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.SymbolTableRecord
        Autodesk.AutoCAD.DatabaseServices.AbstractViewTableRecord
            Autodesk.AutoCAD.DatabaseServices.ViewportTableRecord
            Autodesk.AutoCAD.DatabaseServices.ViewTableRecord

Public abstract Class AbstractViewTableRecord
Inherits SymbolTableRecord

public abstract class AbstractViewTableRecord : SymbolTableRecord;