37 lines
919 B
C++
37 lines
919 B
C++
// Copyright David Abrahams 2005. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP
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# define BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP
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# include <boost/utility/result_of.hpp>
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// A metafunction returning the result of invoking a nullary function
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// object of the given type.
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#ifndef BOOST_NO_RESULT_OF
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# include <boost/utility/result_of.hpp>
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namespace boost { namespace parameter { namespace aux {
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template <class F>
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struct result_of0 : result_of<F()>
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{};
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}}} // namespace boost::parameter::aux_
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#else
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namespace boost { namespace parameter { namespace aux {
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template <class F>
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struct result_of0
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{
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typedef typename F::result_type type;
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};
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}}} // namespace boost::parameter::aux_
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#endif
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#endif // BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP
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