Class VoidFn

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

    public class VoidFn
    extends SystemFunction
    This class implements the function fn:void(), which is a proposed function for XPath 4.0. The Saxon implementation always evaluates the argument, throwing an error if evaluation fails.
    • Constructor Detail

      • VoidFn

        public VoidFn()
    • Method Detail

      • call

        public Sequence call​(XPathContext context,
                             Sequence[] arguments)
                      throws XPathException
        Evaluate the expression
        context - the dynamic evaluation context
        arguments - the values of the arguments, supplied as SequenceIterators
        the result of the evaluation, in the form of a SequenceIterator
        XPathException - if a dynamic error occurs during the evaluation of the expression