35 lines
885 B
C++
35 lines
885 B
C++
/*
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An output iterator which simply discards output.
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*/
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// Copyright Frank Mori Hess 2008.
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// Distributed under the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/signals2 for library home page.
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#ifndef BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP
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#define BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP
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#include <boost/iterator/function_output_iterator.hpp>
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namespace boost
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{
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namespace signals2
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{
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namespace detail
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{
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class does_nothing
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{
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public:
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template<typename T>
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void operator()(const T&) const
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{}
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};
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typedef boost::function_output_iterator<does_nothing> null_output_iterator;
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} // namespace detail
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} // namespace signals2
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} // namespace boost
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#endif // BOOST_SIGNALS2_NULL_OUTPUT_ITERATOR_HPP
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