/home/gian/Progetti/falcon/core/include/falcon/itemdict.h

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/*
   FALCON - The Falcon Programming Language.
   FILE: coredict.h

   Core dictionary -- base abstract class for dictionary interfaces.
   -------------------------------------------------------------------
   Author: Giancarlo Niccolai
   Begin: Sun, 02 Aug 2009 21:18:28 +0200

   -------------------------------------------------------------------
   (C) Copyright 2004: the FALCON developers (see list in AUTHORS file)

   See LICENSE file for licensing details.
*/

#ifndef FALCON_ITEM_DICT_H
#define FALCON_ITEM_DICT_H

#include <falcon/types.h>
#include <falcon/sequence.h>

namespace Falcon {

class Item;

class FALCON_DYN_CLASS ItemDict: public Sequence
{
public:
   virtual bool isDictionary() const { return true; }

   virtual uint32 length() const = 0;
   virtual Item *find( const Item &key ) const = 0;
   virtual bool findIterator( const Item &key, Iterator &iter ) = 0;

   virtual bool remove( const Item &key ) = 0;
   virtual void put( const Item &key, const Item &value ) = 0;
   virtual void smartInsert( const Iterator &iter, const Item &key, const Item &value ) = 0;

   virtual void merge( const ItemDict &dict ) = 0;
   virtual void clear() = 0;
};

}

#endif /* FALCON_ITEM_DICT_H */

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