This is what #passenger: automates. It assigns arbitrary objects to DOM nodes and retrieves them back later on. Look for senders, there are many examples using it.<br><br>Lukas<br><br>On Monday, 19 September 2011, Bob Arning <<a href="mailto:arning@charm.net">arning@charm.net</a>> wrote:<br>
> Not intrinsically, but you likely have, or could easily create, something. If you started with a collection of objects that you wanted to render on a page, you could use each object's index in the list as its ID. When the callback returned that index, you would know exactly which object it referred to.<br>
><br>> Cheers,<br>> Bob<br>><br>> On 9/19/11 3:15 AM, Milan Mimica wrote:<br>><br>> On 18 September 2011 18:13, Milan Mimica <<a href="mailto:milan.mimica@gmail.com">milan.mimica@gmail.com</a>> <<a href="mailto:milan.mimica@gmail.com">milan.mimica@gmail.com</a>> wrote:<br>
><br>> need IDs. I don't want to introduce them just to make the presentation<br>> layer happy.<br>><br>> Oh is there something in Smalltalk like an address I could dereference<br>> an object to, and then later reliable and uniquely reference that same<br>
> object using that address? Like a pointer or something.<br>><br>><br>><br><br>-- <br>Lukas Renggli<br><a href="http://www.lukas-renggli.ch">www.lukas-renggli.ch</a><br>