kicad/include/boost/range/has_range_iterator.hpp

63 lines
1.6 KiB
C++

// Boost.Range library
//
// Copyright Neil Groves 2010. 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)
//
// For more information, see http://www.boost.org/libs/range/
//
#ifndef BOOST_RANGE_HAS_ITERATOR_HPP_INCLUDED
#define BOOST_RANGE_HAS_ITERATOR_HPP_INCLUDED
#include <boost/mpl/bool.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/range/iterator.hpp>
#include <boost/utility.hpp>
namespace boost
{
namespace range_detail
{
BOOST_MPL_HAS_XXX_TRAIT_DEF(type)
template<class T, class Enabler = void>
struct has_range_iterator_impl
: boost::mpl::false_
{
};
template<class T>
struct has_range_iterator_impl<T, BOOST_DEDUCED_TYPENAME enable_if< has_type< range_mutable_iterator<T> > >::type>
: boost::mpl::true_
{
};
template<class T, class Enabler = void>
struct has_range_const_iterator_impl
: boost::mpl::false_
{
};
template<class T>
struct has_range_const_iterator_impl<T, BOOST_DEDUCED_TYPENAME enable_if< has_type< range_const_iterator<T> > >::type>
: boost::mpl::true_
{
};
} // namespace range_detail
template<class T>
struct has_range_iterator
: range_detail::has_range_iterator_impl<T>
{};
template<class T>
struct has_range_const_iterator
: range_detail::has_range_const_iterator_impl<T>
{};
} // namespace boost
#endif // include guard