/** * {@inheritDoc} */ @Override public int removeLast(long e1) { final int index = lastIndexOf(e1); if (index >= 0) remove(index); return index; }
/** * {@inheritDoc} */ @Override public int removeFirst(long e1) { final int index = indexOf(e1); if (index >= 0) remove(index); return index; }
/** * {@inheritDoc} */ @Override public int removeFirst(long e1) { final int index = indexOf(e1); if (index >= 0) remove(index); return index; }
/** * {@inheritDoc} */ @Override public int removeLast(long e1) { final int index = lastIndexOf(e1); if (index >= 0) remove(index); return index; }