/// <summary>
/// Fires after an item has been visually collapsed and is no longer visible in the tree.
/// </summary>
/// <param name="node"><p>The node that was collapsed</p>
/// </param>
/// <param name="index"><p>The index of the node</p>
/// </param>
/// <param name="item"><p>The HTML element for the node that was collapsed</p>
/// </param>
/// <param name="eOpts"><p>The options object passed to <see cref="Ext.util.Observable.addListener">Ext.util.Observable.addListener</see>.</p>
/// </param>
public void afteritemcollapse(Ext.data.NodeInterface node, JsNumber index, object item, object eOpts)
{
}
