  <div class="headertitle">
<div class="title">Node</div>  </div>
</div><!--header-->
<div class="contents">
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock">
<p class="definition">Definition at line <a class="el" href="flow__problem_8pb_8h_source.html#l00287">287</a> of file <a class="el" href="flow__problem_8pb_8h_source.html">flow_problem.pb.h</a>.</p>
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><