org.apache.commons.collections.primitives.decorators
abstract class ProxyDoubleListIterator extends ProxyDoubleIterator implements DoubleListIterator
Constructor and Description |
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ProxyDoubleListIterator() |
Modifier and Type | Method and Description |
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protected DoubleIterator |
getIterator() |
protected abstract DoubleListIterator |
getListIterator() |
boolean |
hasPrevious()
Returns
true iff I have more elements
when traversed in the reverse direction. |
int |
nextIndex()
Returns the index of the element that would be returned
by a subsequent call to
DoubleListIterator.next() , or the number
of elements in my iteration if I have no next element. |
double |
previous()
Returns the next element in me when traversed in the
reverse direction.
|
int |
previousIndex()
Returns the index of the element that would be returned
by a subsequent call to
DoubleListIterator.previous() , or
-1 if I have no previous element. |
hasNext, next
public boolean hasPrevious()
DoubleListIterator
true
iff I have more elements
when traversed in the reverse direction.
(In other words, returns true
iff
a call to DoubleListIterator.previous()
will return an element
rather than throwing an exception.hasPrevious
in interface DoubleListIterator
true
iff I have more elements when
traversed in the reverse directionpublic int nextIndex()
DoubleListIterator
DoubleListIterator.next()
, or the number
of elements in my iteration if I have no next element.nextIndex
in interface DoubleListIterator
public double previous()
DoubleListIterator
previous
in interface DoubleListIterator
public int previousIndex()
DoubleListIterator
DoubleListIterator.previous()
, or
-1
if I have no previous element.previousIndex
in interface DoubleListIterator
protected final DoubleIterator getIterator()
getIterator
in class ProxyDoubleIterator
protected abstract DoubleListIterator getListIterator()
Copyright (c) 2002-2003 - Apache Software Foundation