public static class Navigator.EmptyTextFilter extends AxisIteratorImpl
current, position
GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
Constructor and Description |
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EmptyTextFilter(AxisIterator base)
Construct an EmptyTextFilter
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Modifier and Type | Method and Description |
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SequenceIterator |
getAnother()
Get another SequenceIterator that iterates over the same items as the original,
but which is repositioned at the start of the sequence.
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Item |
next()
Get the next item in the sequence.
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atomize, close, current, getProperties, getStringValue, iterateAxis, moveNext, position
public EmptyTextFilter(AxisIterator base)
base
- the underlying iterator that returns all the nodes on
a required axis. This must not be an atomizing iteratorpublic Item next()
SequenceIterator
public SequenceIterator getAnother()
SequenceIterator
This method allows access to all the items in the sequence without disturbing the current position of the iterator. Internally, its main use is in evaluating the last() function.
This method does not change the state of the iterator.