class="lineno">  173</span>&#160;<span class="keyword">struct </span>row_buffer_helper_view : row_buffer_helper&lt;typename View::value_type&gt;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;{</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    row_buffer_helper_view(std::size_t width, <span class="keywordtype">bool</span> in_bytes)</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        : row_buffer_h