ename</span> DataSet2<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="../../../../../boost/unit_test/data/monomorphic/join.html" title="Class template join">join</a><span class="special">;</span>

        <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> DataSet1<span class="special">,</span> <span class="keyword">typename</span> DataSet2<span class="special">&gt;</span> 
          <span class="keyword">struc