public ET next() {if (expectedModCount == list.modCount) {if (hasNext()) {link = link.previous;canRemove = true;return link.data;}throw new NoSuchElementException();}throw new ConcurrentModificationException();}
public virtual ET next(){if (this.expectedModCount == this.list.modCount){if (this.hasNext()){this.link = this.link.previous;this.canRemove = true;return this.link.data;}throw new java.util.NoSuchElementException();}throw new java.util.ConcurrentModificationException();}