| /* |
| An output iterator which simply discards output. |
| */ |
| // Copyright Frank Mori Hess 2008. |
| // 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/signals2 for library home page. |
| |
| #ifndef BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP |
| #define BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP |
| |
| #include <boost/function_output_iterator.hpp> |
| |
| namespace boost |
| { |
| namespace signals2 |
| { |
| namespace detail |
| { |
| class does_nothing |
| { |
| public: |
| template<typename T> |
| void operator()(const T&) const |
| {} |
| }; |
| typedef boost::function_output_iterator<does_nothing> null_output_iterator; |
| } // namespace detail |
| } // namespace signals2 |
| } // namespace boost |
| |
| #endif // BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP |