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

/*
   Unordered function -- specifies that its argument can be processed without forcing the nodes
                         to be in document order
*/

#ifndef _FUNCTIONUNORDERED_HPP
#define _FUNCTIONUNORDERED_HPP

#include <pathan/functionAPI/ConstantFoldingFunction.hpp>

class PATHAN_EXPORT FunctionUnordered : public ConstantFoldingFunction
{
public:
  static const XMLCh name[];

  FunctionUnordered(const VectorOfDataItems &args, XPath2MemoryManager* memMgr);
  
  Sequence collapseTreeInternal(DynamicContext* context, int flags=0) const;

};

#endif // _FUNCTIONUNORDERED_HPP