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java.lang.Object net.sf.saxon.evpull.BlockEventIterator
public class BlockEventIterator
Iterate over the instructions in a Block, concatenating the result of each instruction into a single combined sequence.
Constructor Summary | |
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BlockEventIterator(Expression[] children,
XPathContext context)
Create an EventIterator over the results of evaluating a Block |
Method Summary | |
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boolean |
isFlatSequence()
Determine whether the EventIterator returns a flat sequence of events, or whether it can return nested event iterators |
PullEvent |
next()
Get the next item in the sequence. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BlockEventIterator(Expression[] children, XPathContext context)
children
- the sequence of instructions comprising the Blockcontext
- the XPath dynamic contextMethod Detail |
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public PullEvent next() throws XPathException
next
in interface EventIterator
XPathException
- if an error occurs retrieving the next itempublic boolean isFlatSequence()
isFlatSequence
in interface EventIterator
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