Function wait

3rd/asio-1.24.0/include/asio/basic_socket.hpp:1737–1742

Wait for the socket to become ready to read, ready to write, or to have pending error conditions. * This function is used to perform a blocking wait for a socket to enter * a ready to read, write or error condition state. * * @param w Specifies the desired socket state. * * @par Example * Waiting for a socket to become readable. * @code * asio::ip::tcp::socket socket(my_con

   * @endcode
   */
  void wait(wait_type w)
  {
    asio::error_code ec;
    impl_.get_service().wait(impl_.get_implementation(), w, ec);
    asio::detail::throw_error(ec, "wait");
  }

  /// Wait for the socket to become ready to read, ready to write, or to have
  /// pending error conditions.