/*
 * Copyright (c) 2001, DecisionSoft Limited All rights reserved.
 * Please see LICENSE.TXT for more information.
 */

/*

   Last function

*/

#ifndef _FUNCTIONLAST_HPP
#define _FUNCTIONLAST_HPP

#include <pathan/Pathan.hpp>

#include <pathan/dataItem/DataItemFunction.hpp>

/** Last function*/
class PATHAN_EXPORT FunctionLast : public DataItemFunction
{
public:
  static const XMLCh name[];

  FunctionLast(const VectorOfDataItems &args, XPath2MemoryManager* memMgr);
  
  virtual DataItem* staticResolution(StaticContext *context, StaticResolutionContext *src);

  /** returns the context size */
  Sequence collapseTreeInternal(DynamicContext* context, int flags=0) const;
};

#endif // _FUNCTIONLAST_HPP