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Diffstat (limited to 'src/third_party/boost-1.69.0/boost/asio/is_executor.hpp')
-rw-r--r-- | src/third_party/boost-1.69.0/boost/asio/is_executor.hpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/asio/is_executor.hpp b/src/third_party/boost-1.69.0/boost/asio/is_executor.hpp new file mode 100644 index 00000000000..85704752413 --- /dev/null +++ b/src/third_party/boost-1.69.0/boost/asio/is_executor.hpp @@ -0,0 +1,48 @@ +// +// is_executor.hpp +// ~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// 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) +// + +#ifndef BOOST_ASIO_IS_EXECUTOR_HPP +#define BOOST_ASIO_IS_EXECUTOR_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/is_executor.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// The is_executor trait detects whether a type T meets the Executor type +/// requirements. +/** + * Class template @c is_executor is a UnaryTypeTrait that is derived from @c + * true_type if the type @c T meets the syntactic requirements for Executor, + * otherwise @c false_type. + */ +template <typename T> +struct is_executor +#if defined(GENERATING_DOCUMENTATION) + : integral_constant<bool, automatically_determined> +#else // defined(GENERATING_DOCUMENTATION) + : boost::asio::detail::is_executor<T> +#endif // defined(GENERATING_DOCUMENTATION) +{ +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IS_EXECUTOR_HPP |