List<TAXIWAY_CENTER_LINE> kk = allObjs.Where(c => c.ToString() == "AMXM.TAXIWAY_CENTER_LINE").Select(c=>(TAXIWAY_CENTER_LINE)c).ToList();
select (c => (T) c) key in List <object> object will turn into each T
List<TAXIWAY_CENTER_LINE> kk = allObjs.Where(c => c.ToString() == "AMXM.TAXIWAY_CENTER_LINE").Select(c=>(TAXIWAY_CENTER_LINE)c).ToList();
select (c => (T) c) key in List <object> object will turn into each T