iterator

来自「support vector clustering for vc++」· 代码 · 共 28 行

//  (C) Copyright John Maddock 2005.
//  Use, modification and distribution are 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)
//
//  This file exists to prevent std lib headers from accidentally
//  including a TR1 extention header; we must suppress this otherwise
//  we can end up with cyclic dependencies with some std lib implementations.
//
#ifndef BOOST_TR1_iterator_INCLUDED
#  define BOOST_TR1_iterator_INCLUDED
#  ifndef BOOST_TR1_NO_RECURSION
#     define BOOST_TR1_NO_RECURSION
#     define BOOST_TR1_NO_iterator_RECURSION
#  endif
#  include <boost/tr1/detail/config.hpp>
#  ifdef BOOST_HAS_INCLUDE_NEXT
#     include_next <iterator>
#  else
#     include BOOST_TR1_STD_HEADER(iterator)
#  endif
#  ifdef BOOST_TR1_NO_iterator_RECURSION
#     undef BOOST_TR1_NO_iterator_RECURSION
#     undef BOOST_TR1_NO_RECURSION
#  endif
#endif