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