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java.lang.Objectnet.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 | |
|---|---|
BlockEventIterator(Expression[] children,
XPathContext context)
Create an EventIterator over the results of evaluating a Block |
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| Method Summary | |
|---|---|
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 |
|---|
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 context| Method Detail |
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public PullEvent next()
throws XPathException
next in interface EventIteratorXPathException - if an error occurs retrieving the next itempublic boolean isFlatSequence()
isFlatSequence in interface EventIterator
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