doc/html/boost_asio/reference/io_context/restart.html


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<div class="titlepage"><div><div><h4 class="title">
<a name="boost_asio.reference.io_context.restart"></a><a class="link" href="restart.html" title="io_context::restart">io_context::restart</a>
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<p>
          <a class="indexterm" name="boost_asio.indexterm.io_context.restart"></a> 
Restart the <a class="link" href="../io_context.html" title="io_context"><code class="computeroutput">io_context</code></a>
          in preparation for a subsequent <code class="computeroutput">run()</code> invocation.
        </p>
<pre class="programlisting">void restart();
</pre>
<p>
          This function must be called prior to any second or later set of invocations
          of the <code class="computeroutput">run()</code>, <code class="computeroutput">run_one()</code>, <code class="computeroutput">poll()</code>
          or <code class="computeroutput">poll_one()</code> functions when a previous invocation of these
          functions returned due to the <a class="link" href="../io_context.html" title="io_context"><code class="computeroutput">io_context</code></a>
          being stopped or running out of work. After a call to <code class="computeroutput">restart()</code>,
          the <a class="link" href="../io_context.html" title="io_context"><code class="computeroutput">io_context</code></a>
          object's <code class="computeroutput">stopped()</code> function will return <code class="computeroutput">false</code>.
        </p>
<p>
          This function must not be called while there are any unfinished calls to
          the <code class="computeroutput">run()</code>, <code class="computeroutput">run_one()</code>, <code class="computeroutput">poll()</code> or
          <code class="computeroutput">poll_one()</code> functions.
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