ementation_5">Implementation<a class="headerlink" href="#implementation_5" title="Permanent link">&para;</a></h5>
<p><code>item.Sortable</code> has a default implementation in the <code>system/item</code> package. It is
possible to override these methods on your own Content type, but beware, behavior 
is undefined.</p>
<div class="codehilite"><pre><span></span><span class="kd">func</span> <span class="p">(</span><span class="nx">i</span> <span class="nx">Item</span><span class="p">)</span> <span class="nx">