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java.lang.Objectnet.sf.saxon.om.SingletonIterator
public class SingletonIterator
SingletonIterator: an iterator over a sequence of zero or one values
Method Summary | |
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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()
Indicate that any nodes returned in the sequence will be atomized. |
Item |
getValue()
|
static AxisIterator |
makeIterator(Item item)
Factory method. |
Item |
next()
Get the next item in the sequence. |
int |
position()
Get the current position |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static AxisIterator makeIterator(Item item)
item
- the item to iterate over
public Item next()
AxisIterator
next
in interface AxisIterator
next
in interface SequenceIterator
public Item current()
AxisIterator
current
in interface AxisIterator
current
in interface SequenceIterator
public int position()
AxisIterator
position
in interface AxisIterator
position
in interface SequenceIterator
public int getLastPosition()
LastPositionFinder
getLastPosition
in interface LastPositionFinder
public SequenceIterator getAnother()
AxisIterator
getAnother
in interface AxisIterator
getAnother
in interface SequenceIterator
public SequenceIterator getReverseIterator()
getReverseIterator
in interface ReversibleIterator
atomizing
- true if the caller of this iterator will atomize any
nodes that are returned, and is therefore willing to accept the typed
value of the nodes instead of the nodes themselves.public Item getValue()
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