Package net.sf.saxon.om

Interface GroundedIterator

All Superinterfaces:

SequenceIterator

All Known Implementing Classes:

ArrayIterator, EmptyIterator, ListIterator, MemoClosure.ProgressiveIterator, RangeIterator, SingletonIterator

public interface GroundedIterator
extends SequenceIterator

This interface is an extension to the SequenceIterator interface; it represents a SequenceIterator that is based on an in-memory representation of a sequence, and that is therefore capable of returned a SequenceValue containing all the items in the sequence.

Field Summary

Fields inherited from interface net.sf.saxon.om.SequenceIterator

ATOMIZABLE, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD

Method Summary

Modifier and Type	Method	Description
Value	materialize()	Return a Value containing all the items in the sequence returned by this SequenceIterator.

Methods inherited from interface net.sf.saxon.om.SequenceIterator

current, getAnother, getProperties, next, position

Method Detail

materialize

Value materialize()
           throws XPathException

Return a Value containing all the items in the sequence returned by this SequenceIterator. This should be an "in-memory" value, not a Closure.

Returns:

the corresponding Value

Throws:

XPathException