Interface OrderedIterator<E>
- Type Parameters:
E- the type of elements returned by this iterator.
- All Superinterfaces:
Iterator<E>
- All Known Subinterfaces:
OrderedMapIterator<K,,V> ResettableListIterator<E>
- All Known Implementing Classes:
AbstractLinkedList.LinkedListIterator,AbstractLinkedList.LinkedSubListIterator,AbstractLinkedListJava21.LinkedListIterator,AbstractLinkedListJava21.LinkedSubListIterator,AbstractLinkedMap.EntrySetIterator,AbstractLinkedMap.KeySetIterator,AbstractLinkedMap.LinkMapIterator,AbstractLinkedMap.ValuesIterator,AbstractOrderedMapIteratorDecorator,AbstractSortedMapDecorator.SortedMapIterator,ArrayListIterator,CursorableLinkedList.Cursor,CursorableLinkedList.SubCursor,DualTreeBidiMap.BidiOrderedMapIterator,EmptyListIterator,EmptyOrderedIterator,EmptyOrderedMapIterator,ListIteratorWrapper,LoopingListIterator,ObjectArrayListIterator,ReverseListIterator,SingletonListIterator,UnmodifiableOrderedMapIterator
Defines an iterator that operates over an ordered container. Subset of
ListIterator.
This iterator allows both forward and reverse iteration through the container.
- Since:
- 3.0
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Method Details
-
hasPrevious
boolean hasPrevious()Checks to see if there is a previous element that can be iterated to.- Returns:
trueif the iterator has a previous element
-
previous
Gets the previous element from the container.- Returns:
- the previous element in the iteration
- Throws:
NoSuchElementException- if the iteration is finished
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