| /*-----------------------------------------------------------------------------+ |
| Copyright (c) 2010-2010: Joachim Faulhaber |
| +------------------------------------------------------------------------------+ |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENCE.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt) |
| +-----------------------------------------------------------------------------*/ |
| #ifndef BOOST_ICL_CONCEPT_INTERVAL_SET_VALUE_HPP_JOFA_100924 |
| #define BOOST_ICL_CONCEPT_INTERVAL_SET_VALUE_HPP_JOFA_100924 |
| |
| #include <boost/utility/enable_if.hpp> |
| #include <boost/icl/type_traits/is_interval_container.hpp> |
| #include <boost/icl/concept/interval.hpp> |
| |
| namespace boost{ namespace icl |
| { |
| |
| //============================================================================== |
| //= AlgoUnifiers<Set> |
| //============================================================================== |
| template<class Type, class Iterator> |
| inline typename enable_if<is_interval_set<Type>, typename Type::codomain_type>::type |
| co_value(Iterator value_) |
| { |
| typedef typename Type::codomain_type codomain_type; |
| return icl::is_empty(*value_)? codomain_type() : (*value_).lower(); |
| } |
| |
| }} // namespace boost icl |
| |
| #endif |
| |
| |