Package it.unimi.dsi.fastutil.objects
Class ObjectBigListIterators.UnmodifiableBigListIterator<K>
java.lang.Object
it.unimi.dsi.fastutil.objects.ObjectBigListIterators.UnmodifiableBigListIterator<K>
- All Implemented Interfaces:
BidirectionalIterator<K>
,BigListIterator<K>
,ObjectBidirectionalIterator<K>
,ObjectBigListIterator<K>
,ObjectIterator<K>
,Iterator<K>
- Enclosing class:
- ObjectBigListIterators
public static class ObjectBigListIterators.UnmodifiableBigListIterator<K> extends Object implements ObjectBigListIterator<K>
An unmodifiable wrapper class for big list iterators.
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Constructor Summary
Constructors Constructor Description UnmodifiableBigListIterator(ObjectBigListIterator<K> i)
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Method Summary
Modifier and Type Method Description boolean
hasNext()
boolean
hasPrevious()
Returns whether there is a previous element.K
next()
long
nextIndex()
Returns the index of the element that would be returned by a subsequent call to next.K
previous()
Returns the previous element from the collection.long
previousIndex()
Returns the index of the element that would be returned by a subsequent call to previous.Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.util.Iterator
forEachRemaining, remove
Methods inherited from interface it.unimi.dsi.fastutil.objects.ObjectBidirectionalIterator
back
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Constructor Details
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UnmodifiableBigListIterator
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Method Details
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hasNext
public boolean hasNext() -
hasPrevious
public boolean hasPrevious()Description copied from interface:BidirectionalIterator
Returns whether there is a previous element.- Specified by:
hasPrevious
in interfaceBidirectionalIterator<K>
- Returns:
- whether there is a previous element.
- See Also:
ListIterator.hasPrevious()
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next
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previous
Description copied from interface:BidirectionalIterator
Returns the previous element from the collection.- Specified by:
previous
in interfaceBidirectionalIterator<K>
- Returns:
- the previous element from the collection.
- See Also:
ListIterator.previous()
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nextIndex
public long nextIndex()Description copied from interface:BigListIterator
Returns the index of the element that would be returned by a subsequent call to next. (Returns list size if the list iterator is at the end of the list.)- Specified by:
nextIndex
in interfaceBigListIterator<K>
- Returns:
- the index of the element that would be returned by a subsequent call to next, or list size if list iterator is at end of list.
- See Also:
ListIterator.nextIndex()
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previousIndex
public long previousIndex()Description copied from interface:BigListIterator
Returns the index of the element that would be returned by a subsequent call to previous. (Returns -1 if the list iterator is at the beginning of the list.)- Specified by:
previousIndex
in interfaceBigListIterator<K>
- Returns:
- the index of the element that would be returned by a subsequent call to previous, or -1 if list iterator is at beginning of list.
- See Also:
ListIterator.previousIndex()
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