Class MapFunctionSet.MapContains

All Implemented Interfaces:
Callable, Function, GroundedValue, Item, Sequence
Enclosing class:
MapFunctionSet

public static class MapFunctionSet.MapContains extends SystemFunction
Implementation of the XPath 3.1 function map:contains(Map, key) => boolean
  • Constructor Details

    • MapContains

      public MapContains()
  • Method Details

    • call

      public BooleanValue 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