Package 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>, java.util.Iterator<K>

Enclosing class:

ObjectIterators

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

An unmodifiable wrapper class for bidirectional iterators.

Constructor Summary

Constructors

Constructor	Description
UnmodifiableBidirectionalIterator(ObjectBidirectionalIterator<K> i)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
boolean	hasPrevious()	Returns whether there is a previous element.
K	next()
K	previous()	Returns the previous element from the collection.

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

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

Constructor Detail

UnmodifiableBidirectionalIterator

public UnmodifiableBidirectionalIterator(ObjectBidirectionalIterator<K> i)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<K>

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()

Specified by:

next in interface java.util.Iterator<K>

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()