Class TailFn

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

public class TailFn extends SystemFunction
This class implements the function fn:tail(), which is a standard function in XPath 3.0
  • Constructor Details

    • TailFn

      public TailFn()
  • 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
    • makeFunctionCall

      public TailExpression makeFunctionCall(Expression[] arguments)
      Convert static calls into a TailExpression
      Overrides:
      makeFunctionCall in class SystemFunction
      Parameters:
      arguments - the supplied arguments to the call
      Returns:
      a TailExpression