35 lines
846 B
C++
35 lines
846 B
C++
// Boost.Range library
|
|
//
|
|
// Copyright Thorsten Ottosen 2003-2006. 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_DISTANCE_HPP
|
|
#define BOOST_RANGE_DISTANCE_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif
|
|
|
|
#include <boost/range/begin.hpp>
|
|
#include <boost/range/end.hpp>
|
|
#include <boost/range/difference_type.hpp>
|
|
|
|
namespace boost
|
|
{
|
|
|
|
template< class T >
|
|
inline BOOST_DEDUCED_TYPENAME range_difference<T>::type
|
|
distance( const T& r )
|
|
{
|
|
return std::distance( boost::begin( r ), boost::end( r ) );
|
|
}
|
|
|
|
} // namespace 'boost'
|
|
|
|
#endif
|