// // ip/resolver_query_base.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_IP_RESOLVER_QUERY_BASE_HPP #define BOOST_ASIO_IP_RESOLVER_QUERY_BASE_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include #include namespace lslboost { namespace asio { namespace ip { /// The resolver_query_base class is used as a base for the /// basic_resolver_query class templates to provide a common place to define /// the flag constants. class resolver_query_base : public resolver_base { protected: /// Protected destructor to prevent deletion through this type. ~resolver_query_base() { } }; } // namespace ip } // namespace asio } // namespace lslboost #include #endif // BOOST_ASIO_IP_RESOLVER_QUERY_BASE_HPP