McDbObjectId GetDimVarObjectId(int iType) const
        {
    #define GetDimVarObjectIdCase(var,type) 
            case type:  
            return var;

            switch(iType)
            {
                GetDimVarObjectIdCase(m_dimblk,  342);
                GetDimVarObjectIdCase(m_dimblk1,  343);
                GetDimVarObjectIdCase(m_dimblk2,  344);
                GetDimVarObjectIdCase(m_dimldrblk,341);
                GetDimVarObjectIdCase(m_dimtxsty,340);
            default:
                return McDbObjectId::kNull;
            }
            return McDbObjectId::kNull;
        }