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/*
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
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