Class Nilled_1

All Implemented Interfaces:
Callable, FunctionItem, GroundedValue, Item, Sequence

public class Nilled_1 extends SystemFunction implements Callable
This class supports the nilled() function
  • Constructor Details

    • Nilled_1

      public Nilled_1()
  • Method Details

    • isNilled

      public static boolean isNilled(NodeInfo node)
      Determine whether a node is nilled. Returns true if the value of the nilled property is true; false if the value is false or absent
      Parameters:
      node - the node to be tested
      Returns:
      true if the node is nilled
    • call

      public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException
      Evaluate the expression
      Specified by:
      call in interface Callable
      Parameters:
      context - the dynamic evaluation context
      arguments - the values of the arguments, supplied as SequenceIterators
      Returns:
      the result of the evaluation, in the form of a SequenceIterator
      Throws:
      XPathException - if a dynamic error occurs during the evaluation of the expression