Class OpFn

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

public class OpFn extends SystemFunction
This class implements the function fn:op(), which is a proposed function in XPath 4.0 to return a function that implements a supplied operator
  • Constructor Details

    • OpFn

      public OpFn()
  • Method Details

    • call

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