Class ArithmeticExpression.ArithmeticElaborator

java.lang.Object
net.sf.saxon.expr.elab.Elaborator
net.sf.saxon.expr.elab.ItemElaborator
net.sf.saxon.expr.ArithmeticExpression.ArithmeticElaborator
Enclosing class:
ArithmeticExpression

public static class ArithmeticExpression.ArithmeticElaborator extends ItemElaborator
Elaborator for an ArithmeticExpression (for example P + Q)
  • Constructor Details

    • ArithmeticElaborator

      public ArithmeticElaborator()
  • Method Details

    • elaborateForItem

      public ItemEvaluator elaborateForItem()
      Description copied from class: Elaborator
      Get a function that evaluates the underlying expression in the form of a Item. This must only be called for expressions whose result has cardinality zero or one.
      Specified by:
      elaborateForItem in class ItemElaborator
      Returns:
      an evaluator for the expression that returns an Item, or null to represent an empty sequence.