AcRxObject AcGiDrawable AcHeapOperators AcDbObject AcDbSymbolTable AcDbAbstractViewTable AcDbViewportTable AcDbViewTable
class AcDbAbstractViewTable : public AcDbSymbolTable;
dbsymtb.h
AcDbAbstractViewTable is the base class for the two symbol table classes, AcDbViewTable and AcDbViewportTable.