270void set(Varcode var, constchar* desc, constchar* unit, int scale = 0, int ref = 0, int len = 0, int bit_ref = 0, int bit_len = 0, int flags = 0, constchar* bufr_unit = 0, int bufr_scale = 0);
271
279void set_string(Varcode var, constchar* desc, int len);