p>
          This operation is implemented in terms of zero or more calls to the stream's
          read_some function. If the dynamic buffer sequence's get area already contains
          the delimiter, the function returns immediately.
        </p>
<h6>
<a name="boost_asio.reference.read_until.overload3.h0"></a>
          <span class="phrase"><a name="boost_asio.reference.read_until.overload3.parameters"></a></span><a class="link" href="overload3.html#boost_asio.reference.read_until.overload3.parameters">