n>       <span class="keyword">typename</span> channel_type&lt;View&gt;::type* type;
<a name="l00089"></a>00089     };
<a name="l00090"></a>00090     <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt; <span class="keyword">struct </span>channel_pointer_type_impl&lt;View, false&gt; {
<a name="l00091"></a>00091         <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="keyword">typename</span> channel_type&lt;View&gt;::type* type;
<a name