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java.lang.Objectnet.sf.saxon.om.SingletonIterator
SingletonIterator: an iterator over a sequence of zero or one values
Method Summary | |
Item |
current()
Get the current item in the sequence. |
SequenceIterator |
getAnother()
Get another iterator over the same sequence of items, positioned at the start of the sequence |
int |
getLastPosition()
Get the last position (that is, the number of items in the sequence) |
SequenceIterator |
getReverseIterator()
Get a new SequenceIterator that returns the same items in reverse order. |
Item |
getValue()
|
static AxisIterator |
makeIterator(Item item)
Factory method. |
Value |
materialize()
Return a SequenceExtent containing all the items in the sequence returned by this SequenceIterator |
Item |
next()
Get the next item in the sequence. |
int |
position()
Get the current position |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
public static AxisIterator makeIterator(Item item)
item
- the item to iterate over
public Item next()
AxisIterator
next
in interface AxisIterator
public Item current()
AxisIterator
current
in interface AxisIterator
public int position()
AxisIterator
position
in interface AxisIterator
public int getLastPosition()
LastPositionFinder
getLastPosition
in interface LastPositionFinder
public SequenceIterator getAnother()
AxisIterator
getAnother
in interface AxisIterator
public SequenceIterator getReverseIterator()
ReversibleIterator
getReverseIterator
in interface ReversibleIterator
public Item getValue()
public Value materialize()
materialize
in interface GroundedIterator
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