i>
<li class="listitem">
              The completion_condition function object returns 0.
            </li>
</ul></div>
<p>
          This operation is implemented in terms of zero or more calls to the stream's
          read_some function.
        </p>
<h6>
<a name="boost_asio.reference.read.overload7.h0"></a>
          <span class="phrase"><a name="boost_asio.reference.read.overload7.parameters"></a></span><a class="link" href="overload7.html#boost_asio.reference.read.overload7.parameters">Parameters</a>