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java.lang.Object | +--net.sf.saxon.om.SingletonIterator
SingletonIterator: an iterator over a sequence of zero or one values
Constructor Summary | |
SingletonIterator(Item value)
|
Method Summary | |
Item |
current()
Get the current node in sequence. |
SequenceIterator |
getAnother()
Get another SequenceIterator that iterates over the same items as the original, but which is repositioned 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()
|
boolean |
hasNext()
Determine whether there are more nodes to come. |
Item |
next()
Get the next node in 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 |
Constructor Detail |
public SingletonIterator(Item value)
Method Detail |
public boolean hasNext()
AxisIterator
hasNext
in interface AxisIterator
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()
SequenceIterator
getAnother
in interface SequenceIterator
public SequenceIterator getReverseIterator()
ReversibleIterator
getReverseIterator
in interface ReversibleIterator
public Item getValue()
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