ng one by one, or all result in the same time. */</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;         <a class="code" href="class_s_p_h_1_1_xml_engine.html">XmlEngine</a> observe_xml_engine_;              <span class="comment">/* xml engine for current result in_output. */</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;         <a class