/* Copyright 2003-2005 Joaquín M López Muñoz.

 * Distributed under the Boost Software License, Version 1.0.

 * (See accompanying file LICENSE_1_0.txt or copy at

 * http://www.boost.org/LICENSE_1_0.txt)

 *

 * See http://www.boost.org/libs/multi_index for library home page.

 */

#ifndef BOOST_MULTI_INDEX_FWD_HPP

#define BOOST_MULTI_INDEX_FWD_HPP

#if defined(_MSC_VER)&&(_MSC_VER>=1200)

#pragma once

#endif

#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */

#include <boost/multi_index/identity.hpp>

#include <boost/multi_index/indexed_by.hpp>

#include <boost/multi_index/ordered_index_fwd.hpp>

#include <memory>

namespace boost{

namespace multi_index{

/* Default value for IndexSpecifierList specifies a container

 * equivalent to std::set<Value>.

 */

template<

  typename Value,

  typename IndexSpecifierList=indexed_by<ordered_unique<identity<Value> > >,

  typename Allocator=std::allocator<Value> >

class multi_index_container;

template<typename MultiIndexContainer,int N>

struct nth_index;

template<typename MultiIndexContainer,typename Tag>

struct index;

template<typename MultiIndexContainer,int N>

struct nth_index_iterator;

template<typename MultiIndexContainer,int N>

struct nth_index_const_iterator;

template<typename MultiIndexContainer,typename Tag>

struct index_iterator;

template<typename MultiIndexContainer,typename Tag>

struct index_const_iterator;

/* get and project functions not fwd declared due to problems

 * with dependent typenames

 */

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator==(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator<(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator!=(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator>(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator>=(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<

  typename Value1,typename IndexSpecifierList1,typename Allocator1,

  typename Value2,typename IndexSpecifierList2,typename Allocator2

>

bool operator<=(

  const multi_index_container<Value1,IndexSpecifierList1,Allocator1>& x,

  const multi_index_container<Value2,IndexSpecifierList2,Allocator2>& y);

template<typename Value,typename IndexSpecifierList,typename Allocator>

void swap(

  multi_index_container<Value,IndexSpecifierList,Allocator>& x,

  multi_index_container<Value,IndexSpecifierList,Allocator>& y);

} /* namespace multi_index */

/* multi_index_container, being the main type of this library, is promoted to

 * namespace boost.

 */

using multi_index::multi_index_container;

} /* namespace boost */

#endif