Method remove

lib/java/util/TreeMap.java:215–228

()

        }

        final public void remove() {
            if (expectedModCount == backingMap.modCount) {
                if (lastNode != null) {
                    int idx = lastNode.right_idx - lastOffset;
                    backingMap.removeFromIterator(lastNode, idx);
                    lastNode = null;
                    expectedModCount++;
                } else {
                    throw new IllegalStateException();
                }
            } else {
                throw new ConcurrentModificationException();
            }
        }
    }

    static class UnboundedEntryIterator <K, V> extends AbstractMapIterator<K, V>