This .NET class wraps the AcDbAbstractViewTable ObjectARX class. 

AbstractViewTable is the base class for the two symbol table classes, ViewTable and ViewportTable. 

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.SymbolTable
        Autodesk.AutoCAD.DatabaseServices.AbstractViewTable

Public abstract Class AbstractViewTable
Inherits SymbolTable
Inherits IEnumerable

public abstract class AbstractViewTable : SymbolTable, IEnumerable;