nt
        placeholder, for use with boost::bind(), that corresponds to the results
        argument of a handler for asynchronous functions such as <code class="computeroutput">boost::asio::async_connect</code>.
      </p>
<pre class="programlisting">unspecified endpoint;
</pre>
<h5>
<a name="boost_asio.reference.placeholders__endpoint.h0"></a>
        <span class="phrase"><a name="boost_asio.reference.placeholders__endpoint.requirements"></a></span><a class="link" href="placeholders__endpoint.html#boost_a