Chris@16: /*-----------------------------------------------------------------------------+    
Chris@16: Copyright (c) 2010-2010: Joachim Faulhaber
Chris@16: +------------------------------------------------------------------------------+
Chris@16:    Distributed under the Boost Software License, Version 1.0.
Chris@16:       (See accompanying file LICENCE.txt or copy at
Chris@16:            http://www.boost.org/LICENSE_1_0.txt)
Chris@16: +-----------------------------------------------------------------------------*/
Chris@16: #ifndef BOOST_ICL_CONCEPT_ELEMENT_SET_VALUE_HPP_JOFA_100924
Chris@16: #define BOOST_ICL_CONCEPT_ELEMENT_SET_VALUE_HPP_JOFA_100924
Chris@16: 
Chris@16: #include <boost/icl/type_traits/is_element_container.hpp>
Chris@16: 
Chris@16: namespace boost{ namespace icl
Chris@16: {
Chris@16: 
Chris@16: //==============================================================================
Chris@16: //= AlgoUnifiers<Set>
Chris@16: //==============================================================================
Chris@16: template<class Type, class Iterator>
Chris@16: inline typename enable_if<is_element_set<Type>, const typename Type::key_type>::type&
Chris@16: co_value(Iterator it_)
Chris@16: {
Chris@16:     return *it_;
Chris@16: }
Chris@16: 
Chris@16: 
Chris@16: }} // namespace boost icl
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: