| // Copyright 2005 Daniel Wallin. |
| // Copyright 2005 Joel de Guzman. |
| // |
| // Use, modification and distribution is subject to 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) |
| // |
| // Modeled after range_ex, Copyright 2004 Eric Niebler |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // has_equal_range.hpp |
| // |
| ///////////////////////////////////////////////////////////////////////////// |
| |
| #if defined(_MSC_VER) && _MSC_VER >= 1000 |
| #pragma once |
| #endif |
| |
| #ifndef HAS_EQUAL_RANGE_EN_14_12_2004 |
| #define HAS_EQUAL_RANGE_EN_14_12_2004 |
| |
| #include <boost/mpl/or.hpp> |
| #include "./is_std_map.hpp" |
| #include "./is_std_set.hpp" |
| #include "./is_std_hash_map.hpp" |
| #include "./is_std_hash_set.hpp" |
| |
| namespace boost |
| { |
| // Specialize this for user-defined types |
| template<typename T> |
| struct has_equal_range |
| : boost::mpl::or_< |
| boost::mpl::or_< |
| is_std_map<T> |
| , is_std_multimap<T> |
| , is_std_set<T> |
| , is_std_multiset<T> |
| > |
| , boost::mpl::or_< |
| is_std_hash_map<T> |
| , is_std_hash_multimap<T> |
| , is_std_hash_set<T> |
| , is_std_hash_multiset<T> |
| > |
| > |
| { |
| }; |
| } |
| |
| #endif |