|
12345678910111213141516171819202122232425262728293031323334353637383940 |
- //
- // is_executor.hpp
- // ~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2015 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 ASIO_IS_EXECUTOR_HPP
- #define ASIO_IS_EXECUTOR_HPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
- #include "asio/detail/type_traits.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
-
- /// The is_executor trait detects whether a type T meets the Executor type
- /// requirements.
- /**
- * Meets the UnaryTypeTrait requirements. The asio library implementation
- * provides a definition that is derived from false_type. A program may
- * specialise this template to derive from true_type for a user-defined type T
- * that meets the Executor requirements.
- */
- template <typename T>
- struct is_executor : false_type {};
-
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // ASIO_IS_EXECUTOR_HPP
|