+ private static boolean listContains(List<AlignCalcWorkerI> upd,
+ AlignCalcWorkerI worker)
+ {
+ // avoid use of 'Contains' in case
+ for (AlignCalcWorkerI _otherworker : upd)
+ {
+ if (_otherworker == upd)
+ {
+ return true;
+ }
+ }
+ return false;
+ }