it.unimi.dsi.fastutil.objects

Class ObjectIterators.UnmodifiableBidirectionalIterator<K>

java.lang.Object

it.unimi.dsi.fastutil.objects.ObjectIterators.UnmodifiableBidirectionalIterator<K>

All Implemented Interfaces:

BidirectionalIterator<K>, ObjectBidirectionalIterator<K>, ObjectIterator<K>, Iterator<K>

Enclosing class:

ObjectIterators

public static class ObjectIterators.UnmodifiableBidirectionalIterator<K>
extends Object
implements ObjectBidirectionalIterator<K>

An unmodifiable wrapper class for bidirectional iterators.

Constructor Summary

Constructors

Constructor and Description
UnmodifiableBidirectionalIterator(ObjectBidirectionalIterator<K> i)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Returns true if the iteration has more elements.
boolean	hasPrevious() Returns whether there is a previous element.
K	next() Returns the next element in the iteration.
K	previous() Returns the previous element from the collection.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.objects.ObjectBidirectionalIterator

back, skip

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

UnmodifiableBidirectionalIterator

public UnmodifiableBidirectionalIterator(ObjectBidirectionalIterator<K> i)

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: java.util.Iterator

Returns true if the iteration has more elements. (In other words, returns true if Iterator.next() would return an element rather than throwing an exception.)

Specified by:

hasNext in interface Iterator<K>

Returns:

true if the iteration has more elements

hasPrevious

public boolean hasPrevious()

Description copied from interface: BidirectionalIterator

Returns whether there is a previous element.

Specified by:

hasPrevious in interface BidirectionalIterator<K>

Returns:

whether there is a previous element.

See Also:

ListIterator.hasPrevious()

next

public K next()

Description copied from interface: java.util.Iterator

Returns the next element in the iteration.

Specified by:

next in interface Iterator<K>

Returns:

the next element in the iteration

previous

public K previous()

Description copied from interface: BidirectionalIterator

Returns the previous element from the collection.

Specified by:

previous in interface BidirectionalIterator<K>

Returns:

the previous element from the collection.

See Also:

ListIterator.previous()