AcRxObject AcGiDrawable AcHeapOperators AcDbObject AcDbSymbolTable AcDbAbstractViewTable AcDbBlockTable AcDbDimStyleTable AcDbLayerTable AcDbLinetypeTable AcDbRegAppTable AcDbTextStyleTable AcDbUCSTable
class AcDbSymbolTable : public AcDbObject;
dbsymtb.h
AcDbSymbolTable is the base class for all of the classes used to export AutoCAD's built-in symbol tables.