Class LetClausePush

java.lang.Object
net.sf.saxon.expr.flwor.TuplePush
net.sf.saxon.expr.flwor.LetClausePush

public class LetClausePush extends TuplePush
Implements the changes to a tuple stream effected by the Let clause in a FLWOR expression
  • Constructor Details

  • Method Details

    • processTuple

      public void processTuple(XPathContext context) throws XPathException
      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 class TuplePush
      Parameters:
      context - the dynamic evaluation context
      Throws:
      XPathException - if a dynamic error occurs
    • close

      public void close() throws XPathException
      Description copied from class: TuplePush
      Close the tuple stream, indicating that no more tuples will be supplied
      Overrides:
      close in class TuplePush
      Throws:
      XPathException - if a dynamic error occurs