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

/*
  xf:remove(item* $target, decimal $position) => item*
*/

#ifndef _FUNCTIONREMOVE_HPP
#define _FUNCTIONREMOVE_HPP

#include <pathan/Pathan.hpp>

#include <pathan/functionAPI/ConstantFoldingFunction.hpp>

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

  ///Constructor. Sets arg def to NOT_OPTIONAL.
  FunctionRemove(const VectorOfDataItems &args, XPath2MemoryManager* memMgr);
  
  /** Returns the number of nodes in the nodelist argument. **/
  Sequence collapseTreeInternal(DynamicContext* context, int flags=0) const;

};

#endif // _FUNCTIONREMOVE_HPP