class DoubleList {

    public void forEach(DoubleConsumer action) {
        java.util.Objects.requireNonNull(action);
        for (int i = 0; i < _limit; i++) {
            action.accept(_array[i]);
        }
    }

    public  DoubleList();
    public  DoubleList(final int initialCapacity);
    public  DoubleList(final DoubleList list);
    public  DoubleList(final int initialCapacity, double fillvalue);

}