public interface PeekingIterator<E>
extends java.util.Iterator<E>
See the Guava User Guide article on PeekingIterator.
| Modifier and Type | Method and Description |
|---|---|
E |
next() |
E |
peek()
Returns the next element in the iteration, without advancing the iteration.
|
void |
remove() |
E peek()
Calls to peek() should not change the state of the iteration, except that it
may prevent removal of the most recent element via remove().
java.util.NoSuchElementException - if the iteration has no more elements according to Iterator.hasNext()E next()
The objects returned by consecutive calls to peek() then next() are
guaranteed to be equal to each other.
next in interface java.util.Iterator<E>void remove()