1 /* Copyright 2006-2008 Joaquin M Lopez Munoz.
2  * Distributed under the Boost Software License, Version 1.0.
3  * (See accompanying file LICENSE_1_0.txt or copy at
4  * http://www.boost.org/LICENSE_1_0.txt)
5  *
6  * See http://www.boost.org/libs/flyweight for library home page.
7  */
8 
9 #ifndef BOOST_FLYWEIGHT_HASHED_FACTORY_FWD_HPP
10 #define BOOST_FLYWEIGHT_HASHED_FACTORY_FWD_HPP
11 
12 #if defined(_MSC_VER)
13 #pragma once
14 #endif
15 
16 #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
17 #include <boost/flyweight/detail/not_placeholder_expr.hpp>
18 #include <boost/mpl/aux_/na.hpp>
19 
20 namespace boost{
21 
22 namespace flyweights{
23 
24 template<
25   typename Entry,typename Key,
26   typename Hash=mpl::na,typename Pred=mpl::na,typename Allocator=mpl::na
27 >
28 class hashed_factory_class;
29 
30 template<
31   typename Hash=mpl::na,typename Pred=mpl::na,typename Allocator=mpl::na
32   BOOST_FLYWEIGHT_NOT_A_PLACEHOLDER_EXPRESSION
33 >
34 struct hashed_factory;
35 
36 } /* namespace flyweights */
37 
38 } /* namespace boost */
39 
40 #endif
41