ss="computeroutput">io_context::service</code></a>.
          </p>
<h6>
<a name="boost_asio.reference.execution_context.use_service.overload2.h3"></a>
            <span class="phrase"><a name="boost_asio.reference.execution_context.use_service.overload2.requirements"></a></span><a class="link" href="overload2.html#boost_asio.reference.execution_context.use_service.overload2.requirements">Requirements</a>
          </h6>
<p>
            <span class="emphasis"><em>Header: </em></span><code class="literal">boo