/* 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