public interface GroupIterator extends SequenceIterator
ATOMIZING, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
Modifier and Type | Method and Description |
---|---|
AtomicSequence |
getCurrentGroupingKey()
Get the grouping key of the current group
|
ManualGroupIterator |
getSnapShot(XPathContext context)
Get a sequence which is a snapshot of this sequence at the current position
|
SequenceIterator |
iterateCurrentGroup()
Get an iterator over the members of the current group, in population
order.
|
close, getProperties, next
AtomicSequence getCurrentGroupingKey()
SequenceIterator iterateCurrentGroup() throws XPathException
XPathException
- if a dynamic error occursManualGroupIterator getSnapShot(XPathContext context) throws XPathException
XPathException
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