
        <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="identifier">boost</span><span class="special">::</span><span class="identifier">lazy_enable_if_c</span><span class="special">&lt;</span> <a class="link" href="../../../../../boost/unit_test/data/monomorphic/is_dataset.html" title="Struct template is_da