code: function(item)
  	{
  		var items = conbo.toArray(arguments);
  		
  		if (items.length)
  		{
  			this.source.push.apply(this.source, this.__applyItemClass(items));
  			this.__updateBindings(items);
  			this.dispatchEvent(new conbo.ConboEvent(conbo.ConboEvent.ADD));
  			this.dispatchChange('length');
  		}
  		
  		return this.length;
  	}
docs: Add an item to the end of the collection.