Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: // foreach.hpp header file
Chris@16: //
Chris@16: // Copyright 2010 Eric Niebler.
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: // See http://www.boost.org/libs/foreach for documentation
Chris@16: //
Chris@16: // Credits:
Chris@16: // Kazutoshi Satoda: for suggesting the need for a _fwd header for foreach's
Chris@16: //                      customization points.
Chris@16: 
Chris@16: #ifndef BOOST_FOREACH_FWD_HPP
Chris@16: #define BOOST_FOREACH_FWD_HPP
Chris@16: 
Chris@16: // This must be at global scope, hence the uglified name
Chris@16: enum boost_foreach_argument_dependent_lookup_hack
Chris@16: {
Chris@16:     boost_foreach_argument_dependent_lookup_hack_value
Chris@16: };
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: namespace foreach
Chris@16: {
Chris@16:     ///////////////////////////////////////////////////////////////////////////////
Chris@16:     // boost::foreach::tag
Chris@16:     //
Chris@16:     typedef boost_foreach_argument_dependent_lookup_hack tag;
Chris@16: 
Chris@16:     ///////////////////////////////////////////////////////////////////////////////
Chris@16:     // boost::foreach::is_lightweight_proxy
Chris@16:     //   Specialize this for user-defined collection types if they are inexpensive to copy.
Chris@16:     //   This tells BOOST_FOREACH it can avoid the rvalue/lvalue detection stuff.
Chris@16:     template<typename T>
Chris@16:     struct is_lightweight_proxy;
Chris@16: 
Chris@16:     ///////////////////////////////////////////////////////////////////////////////
Chris@16:     // boost::foreach::is_noncopyable
Chris@16:     //   Specialize this for user-defined collection types if they cannot be copied.
Chris@16:     //   This also tells BOOST_FOREACH to avoid the rvalue/lvalue detection stuff.
Chris@16:     template<typename T>
Chris@16:     struct is_noncopyable;
Chris@16: 
Chris@16: } // namespace foreach
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif