       !iterator_is_step&lt;src_x_iterator&gt;::value &amp;&amp;
<a name="l00331"></a>00331                               (is_planar&lt;src_x_iterator&gt;::value ||
<a name="l00332"></a>00332                               num_channels&lt;View&gt;::value==1));
<a name="l00333"></a>00333     <span class="keyword">public</span>:
<a name="l00334"></a>00334         <span class="keyword">typedef</span> <span class="keyword">typename</span> __nth_channel_view_basic&lt;View,adjacent&gt;::type type;
<a name="l00335"