Class EmptyIterator<T>

java.lang.Object

org.eclipse.collections.impl.EmptyIterator<T>

All Implemented Interfaces:

Iterator<T>, ListIterator<T>

public final class EmptyIterator<T>
extends Object
implements ListIterator<T>

A Singleton iterator which is empty and can be used by all empty collections.

Field Summary

Fields

Modifier and Type	Field	Description
private static final EmptyIterator<?>	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	EmptyIterator()

Method Summary

Modifier and Type	Method	Description
void	add(T t)
static <T> EmptyIterator<T>	getInstance()
boolean	hasNext()
boolean	hasPrevious()
T	next()
int	nextIndex()
T	previous()
int	previousIndex()
void	remove()
void	set(T t)

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Field Details

INSTANCE

private static final EmptyIterator<?> INSTANCE

Constructor Details

EmptyIterator

private EmptyIterator()

Method Details

getInstance

public static <T> EmptyIterator<T> getInstance()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

Specified by:

hasNext in interface ListIterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

Specified by:

next in interface ListIterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

Specified by:

remove in interface ListIterator<T>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<T>

previous

public T previous()

Specified by:

previous in interface ListIterator<T>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<T>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<T>

set

public void set(T t)

Specified by:

set in interface ListIterator<T>

add

public void add(T t)

Specified by:

add in interface ListIterator<T>