Three20：如何在2个视图之间传递一类对象

I have a TTableView. The items in this table a mapped to an url, so that when I click on an item, another view appear with informations about this item. All these informations are attributes of a class. So, how can I build my TTableTextItem URL in order to transmit the class containing informations to the view responsible for the display of these informations ?I have a TTableView. The items in this table a