@Override
    public EachOperation copy(GroupingOperation parentOfCopy) {
        return new EachOperation(parentOfCopy,
                                 getImage(),
                                 getLabel(),
                                 getOrderBy(),
                                 getOutputs(),
                                 getChildren(),
                                 getAliases(),
                                 getHints(),
                                 getGroupBy(),
                                 getFilterBy(),
                                 getWhere(),
                                 getForceSinglePass(),
                                 getAccuracy(),
                                 getPrecision(),
                                 getLevel(),
                                 getMax());
    }
Constructs a new instance of this class.
container-search/src/main/java/com/yahoo/search/grouping/request/EachOperation.java