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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_asio.reference.SettableSerialPortOption"></a><a class="link" href="SettableSerialPortOption.html" title="Settable serial port option requirements">Settable |
| serial port option requirements</a> |
| </h3></div></div></div> |
| <p> |
| In the table below, <code class="computeroutput"><span class="identifier">X</span></code> denotes |
| a serial port option class, <code class="computeroutput"><span class="identifier">a</span></code> |
| denotes a value of <code class="computeroutput"><span class="identifier">X</span></code>, <code class="computeroutput"><span class="identifier">ec</span></code> denotes a value of type <code class="computeroutput"><span class="identifier">error_code</span></code>, and <code class="computeroutput"><span class="identifier">s</span></code> |
| denotes a value of implementation-defined type <span class="emphasis"><em><code class="literal">storage</code></em></span> |
| (where <span class="emphasis"><em><code class="literal">storage</code></em></span> is the type <code class="computeroutput"><span class="identifier">DCB</span></code> on Windows and <code class="computeroutput"><span class="identifier">termios</span></code> |
| on <span class="emphasis"><em>POSIX</em></span> platforms), and <code class="computeroutput"><span class="identifier">u</span></code> |
| denotes an identifier. |
| </p> |
| <div class="table"> |
| <a name="id850164"></a><p class="title"><b>Table 24. SettableSerialPortOption requirements</b></p> |
| <div class="table-contents"><table class="table" summary="SettableSerialPortOption requirements"> |
| <colgroup> |
| <col> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| expression |
| </p> |
| </th> |
| <th> |
| <p> |
| type |
| </p> |
| </th> |
| <th> |
| <p> |
| assertion/note<br> pre/post-conditions |
| </p> |
| </th> |
| </tr></thead> |
| <tbody><tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">const</span> <span class="identifier">X</span><span class="special">&</span> <span class="identifier">u</span> |
| <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span></code><br> <code class="computeroutput"><span class="identifier">u</span><span class="special">.</span><span class="identifier">store</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">error_code</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Saves the value of the serial port option to the storage.<br> |
| <br> If successful, sets <code class="computeroutput"><span class="identifier">ec</span></code> |
| such that <code class="computeroutput"><span class="special">!</span><span class="identifier">ec</span></code> |
| is true. If an error occurred, sets <code class="computeroutput"><span class="identifier">ec</span></code> |
| such that <code class="computeroutput"><span class="special">!!</span><span class="identifier">ec</span></code> |
| is true. Returns <code class="computeroutput"><span class="identifier">ec</span></code>. |
| </p> |
| </td> |
| </tr></tbody> |
| </table></div> |
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| <td align="right"><div class="copyright-footer">Copyright © 2003 - 2010 Christopher M. Kohlhoff<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) |
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