ctors that accept executor arguments.
      </p>
<pre class="programlisting">constexpr executor_arg_t executor_arg;
</pre>
<p>
        See <a class="link" href="executor_arg_t.html" title="executor_arg_t"><code class="computeroutput">executor_arg_t</code></a>
        and <a class="link" href="uses_executor.html" title="uses_executor"><code class="computeroutput">uses_executor</code></a>
        for more information.
      </p>
<h5>
<a name="boost_asio.reference.executor_arg.h0"></a>
        <span class="phr