Class FoldRightFn

    • Constructor Detail

      • FoldRightFn

        public FoldRightFn()
    • Method Detail

      • getResultItemType

        public ItemType getResultItemType​(Expression[] args)
        Get the return type, given knowledge of the actual arguments
        Overrides:
        getResultItemType in class SystemFunction
        Parameters:
        args - the actual arguments supplied
        Returns:
        the best available item type that the function will return
      • call

        public Sequence call​(XPathContext context,
                             Sequence[] arguments)
                      throws XPathException
        Description copied from interface: Function
        Invoke the function
        Parameters:
        context - the XPath dynamic evaluation context
        arguments - the actual arguments to be supplied
        Returns:
        the result of invoking the function
        Throws:
        XPathException - if a dynamic error occurs within the function