This .NET class wraps the AcDbSymbolTableRecord ObjectARX class. This is the base class for each type of record corresponding to the various symbol tables.

Autodesk.AutoCAD.DatabaseServices.DBObject
    Autodesk.AutoCAD.DatabaseServices.SymbolTableRecord
        Autodesk.AutoCAD.DatabaseServices.AbstractViewTableRecord
        Autodesk.AutoCAD.DatabaseServices.BlockTableRecord
        Autodesk.AutoCAD.DatabaseServices.DimStyleTableRecord
        Autodesk.AutoCAD.DatabaseServices.LayerTableRecord
        Autodesk.AutoCAD.DatabaseServices.LinetypeTableRecord
        Autodesk.AutoCAD.DatabaseServices.RegAppTableRecord
        Autodesk.AutoCAD.DatabaseServices.TextStyleTableRecord
        Autodesk.AutoCAD.DatabaseServices.UcsTableRecord

Public abstract Class SymbolTableRecord
Inherits DBObject

public abstract class SymbolTableRecord : DBObject;