an>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> D&gt;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_dereference_adaptor_concept.html">   53</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_pixel_dereference_adaptor_concept.html">PixelDereferenceAdaptorConcept</a></div>