Package net.sf.saxon.expr.flwor
Class LetClausePush
java.lang.Object
net.sf.saxon.expr.flwor.TuplePush
net.sf.saxon.expr.flwor.LetClausePush
Implements the changes to a tuple stream effected by the Let clause in a FLWOR expression
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Constructor Summary
ConstructorsConstructorDescriptionLetClausePush
(Outputter outputter, TuplePush destination, LetClause letClause) -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
Close the tuple stream, indicating that no more tuples will be suppliedvoid
processTuple
(XPathContext context) Notify the availability of the next tuple.Methods inherited from class net.sf.saxon.expr.flwor.TuplePush
getOutputter
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Constructor Details
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LetClausePush
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Method Details
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processTuple
Description copied from class:TuplePush
Notify the availability of the next tuple. Before calling this method, the supplier of the tuples must set all the variables corresponding to the supplied tuple in the local stack frame associated with the context object- Specified by:
processTuple
in classTuplePush
- Parameters:
context
- the dynamic evaluation context- Throws:
XPathException
- if a dynamic error occurs
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close
Description copied from class:TuplePush
Close the tuple stream, indicating that no more tuples will be supplied- Overrides:
close
in classTuplePush
- Throws:
XPathException
- if a dynamic error occurs
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