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Contents
// Boost.Range library
//
// Copyright Thorsten Ottosen 2003-2004. 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_CONST_ITERATOR_HPP
#define BOOST_RANGE_CONST_ITERATOR_HPP
#if defined(_MSC_VER)
# pragma once
#endif
#include <boost/range/config.hpp>
#include <boost/range/range_fwd.hpp>
#include <boost/range/detail/extract_optional_type.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <cstddef>
#include <utility>
namespace boost
{
//////////////////////////////////////////////////////////////////////////
// default
//////////////////////////////////////////////////////////////////////////
namespace range_detail
{
BOOST_RANGE_EXTRACT_OPTIONAL_TYPE( const_iterator )
template< typename C >
struct range_const_iterator_helper
: extract_const_iterator<C>
{};
//////////////////////////////////////////////////////////////////////////
// pair
//////////////////////////////////////////////////////////////////////////
template< typename Iterator >
struct range_const_iterator_helper<std::pair<Iterator,Iterator> >
{
typedef Iterator type;
};
//////////////////////////////////////////////////////////////////////////
// array
//////////////////////////////////////////////////////////////////////////
template< typename T, std::size_t sz >
struct range_const_iterator_helper< T[sz] >
{
typedef const T* type;
};
} // namespace range_detail
template<typename C, typename Enabler=void>
struct range_const_iterator
: range_detail::range_const_iterator_helper<
BOOST_DEDUCED_TYPENAME remove_reference<C>::type
>
{
};
} // namespace boost
#endif
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43 entries across 43 versions & 1 rubygems