t operator to provide access to embedded std::basic_ostream.  <a href="#99359af16778cf382f92639bafe47bc4"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template&lt;class V&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top"><a class="el" href="classlog4cxx_1_1logstream.html">log4cxx::logstream</a> &amp;&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classlog4cxx_1_1logstream.html#6e067f7ab2408d133ad7ba8aa7b32edc">operator&lt;&