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30 lines
735 B
C++
30 lines
735 B
C++
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/*=============================================================================
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Copyright (c) 2014 Paul Fultz II
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unwrap.h
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Distributed under the Boost 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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==============================================================================*/
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#ifndef BOOST_HOF_GUARD_UNWRAP_H
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#define BOOST_HOF_GUARD_UNWRAP_H
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#include <type_traits>
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#include <functional>
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namespace boost { namespace hof { namespace detail {
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template <class T>
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struct unwrap_reference
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{
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typedef T type;
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};
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template <class T>
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struct unwrap_reference<std::reference_wrapper<T>>
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{
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typedef T& type;
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};
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}}} // namespace boost::hof
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#endif
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