[/ / Copyright (c) 2003-2019 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) /] [section:SettableSerialPortOption Settable serial port option requirements] In the table below, `X` denotes a serial port option class, `a` denotes a value of `X`, `ec` denotes a value of type `error_code`, and `s` denotes a value of implementation-defined type ['[^storage]] (where ['[^storage]] is the type `DCB` on Windows and `termios` on __POSIX__ platforms), and `u` denotes an identifier. [table SettableSerialPortOption requirements [[expression] [type] [assertion/note\npre/post-conditions]] [ [ `const X& u = a;`\n `u.store(s, ec);` ] [`error_code`] [ Saves the value of the serial port option to the storage.\n \n If successful, sets `ec` such that `!ec` is true. If an error occurred, sets `ec` such that `!!ec` is true. Returns `ec`. ] ] ] [endsect]