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- #ifndef BOOST_SYSTEM_DETAIL_ENABLE_IF_HPP_INCLUDED
- #define BOOST_SYSTEM_DETAIL_ENABLE_IF_HPP_INCLUDED
- // Copyright 2020 Peter Dimov
- // Distributed under the Boost Software License, Version 1.0
- // http://www.boost.org/LICENSE_1_0.txt
- namespace boost
- {
- namespace system
- {
- namespace detail
- {
- template<bool C, class T = void> struct enable_if
- {
- typedef T type;
- };
- template<class T> struct enable_if<false, T>
- {
- };
- } // namespace detail
- } // namespace system
- } // namespace boost
- #endif // #ifndef BOOST_SYSTEM_DETAIL_ENABLE_IF_HPP_INCLUDED
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