<span class="keyword">typename</span> view_type&lt;typename channel_type&lt;View&gt;::type, gray_layout_t, <span class="keyword">false</span>, <span class="keyword">true</span>, view_is_mutable&lt;View&gt;::value&gt;::type type;
<a name="l00300"></a>00300 
<a name="l00301"></a>00301         <span class="keyword">static</span> type make(<span class="keyword">const</span> View&amp; src, <span class="keywordtype">int</span> n) {
<a name="l00302"></a>00302             <span class="keyword">typedef</span> <span 