returns a list of uids for the given collection of identifiableobjects . concode_field_sep String SEPARATOR concode_elem_sep SimpleDateFormat LONG_DATE_FORMAT concode_elem_sep String SEPARATOR_JOIN concode_elem_sep Map<String,String> CLASS_ALIAS concode_field_sep List<T> removeDuplicates concode_elem_sep List<String> getLocalPeriodIdentifiers concode_elem_sep Map<String,String> getUidNameMap concode_elem_sep String getDisplayName concode_elem_sep List<Integer> getIdentifiers concode_elem_sep List<T> filterNameByKey concode_elem_sep String getLastUpdatedTag concode_elem_sep String getLastUpdatedTag concode_elem_sep Map<String,T> getUidObjectMap concode_elem_sep String join concode_elem_sep String getLocalPeriodIdentifier concode_elem_sep String getLocalPeriodIdentifier concode_elem_sep Map<String,T> getMap
List < String > function ( Collection < T > arg0 ) { return arg0 != null ? arg0 . stream ( ) . map ( o -> o . getUid ( ) ) . collect ( Collectors . toList ( ) ) : null ; }