Class EmptyOrderedIterator<E>
- java.lang.Object
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- org.apache.commons.collections4.iterators.EmptyOrderedIterator<E>
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- Type Parameters:
E
- the type to iterate.
- All Implemented Interfaces:
Iterator<E>
,OrderedIterator<E>
,ResettableIterator<E>
public class EmptyOrderedIterator<E> extends Object implements OrderedIterator<E>, ResettableIterator<E>
Provides an implementation of an empty ordered iterator.- Since:
- 3.1
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Field Summary
Fields Modifier and Type Field Description static OrderedIterator
INSTANCE
Singleton instance of the iterator.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(E obj)
static <E> OrderedIterator<E>
emptyOrderedIterator()
Typed instance of the iterator.boolean
hasNext()
boolean
hasPrevious()
E
next()
int
nextIndex()
E
previous()
int
previousIndex()
void
remove()
void
reset()
void
set(E obj)
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.Iterator
forEachRemaining, hasNext, next, remove
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Methods inherited from interface org.apache.commons.collections4.OrderedIterator
hasPrevious, previous
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Methods inherited from interface org.apache.commons.collections4.ResettableIterator
reset
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Field Detail
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INSTANCE
public static final OrderedIterator INSTANCE
Singleton instance of the iterator.- Since:
- 3.1
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Method Detail
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emptyOrderedIterator
public static <E> OrderedIterator<E> emptyOrderedIterator()
Typed instance of the iterator.- Type Parameters:
E
- the element type- Returns:
- OrderedIterator<E>
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hasNext
public boolean hasNext()
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next
public E next()
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hasPrevious
public boolean hasPrevious()
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previous
public E previous()
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nextIndex
public int nextIndex()
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previousIndex
public int previousIndex()
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add
public void add(E obj)
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set
public void set(E obj)
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remove
public void remove()
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reset
public void reset()
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