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java.lang.Object | +--net.sf.saxon.expr.PositionIterator
A PositionIterator selects a subsequence of a sequence
| Method Summary | |
Item |
current()
Get the current value in the sequence (the one returned by the most recent call on next()). |
SequenceIterator |
getAnother()
Get another iterator to return the same nodes |
boolean |
hasNext()
Test whether there are any more items available in the enumeration |
static SequenceIterator |
make(SequenceIterator base,
int min,
int max)
Static factory method. |
Item |
next()
Get the next item if there is one |
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 SequenceIterator make(SequenceIterator base,
int min,
int max)
throws XPathException
base - An iteration of the items to be filteredmin - The position of the first item to be included (base 1)max - The position of the last item to be included (base 1)
XPathExceptionpublic boolean hasNext()
hasNext in interface LookaheadIterator
public Item next()
throws XPathException
next in interface SequenceIteratorXPathException - if an error occurs retrieving the next itempublic Item current()
SequenceIterator
current in interface SequenceIteratorpublic int position()
SequenceIterator
position in interface SequenceIterator
public SequenceIterator getAnother()
throws XPathException
getAnother in interface SequenceIteratorXPathException - if any error occurs
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