From: Allen Wirfs-Brock [[email protected]]

> Which of these questions are still unanswered by the above doc?

Wow, it was a good document; I'm sad I forgot about it.

I think what's still missing would be some guidance, on when it's needed in 
designing platform classes or user classes, and why it was used for the new 
built-ins. (I think this ties in to your caution over in public-script-coord to 
not use that pattern much.) Also, what would the practical consequences of 
moving everything into @@create be, ignoring the constructor entirely?

One point I was confused on, that re-reading helped me understand, is that 
@@create actually creates the object instances; it does not manipulate 
passed-in instances. Thus, getting ahold of e.g. `Date[@@create]` or 
`HTMLElement[@@create]` would not allow you to do anything special; you could 
not e.g. turn a normal object into a `Date`. The most you could do is create an 
"uninitialized" object, and what that means exactly depends it seems on how 
much stuff you've shifted into @@create vs. the constructor.
_______________________________________________
es-discuss mailing list
[email protected]
https://mail.mozilla.org/listinfo/es-discuss

Reply via email to