Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

boost/icl/detail/concept_check.hpp

/*-----------------------------------------------------------------------------+    
Copyright (c) 2009-2009: 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_CHECK_HPP_JOFA_090913
#define BOOST_ICL_CONCEPT_CHECK_HPP_JOFA_090913

#include <boost/concept_check.hpp>
#include <boost/concept/detail/concept_def.hpp>

namespace boost{ namespace icl
{

    BOOST_concept(EqualComparable,(Type))
    {
        BOOST_CONCEPT_USAGE(EqualComparable) {
            require_boolean_expr(_left == _right);
        }
    private:
        Type _left, _right;
    };

}}// namespace boost icl


#endif