Object pointers
Chris Becker
chb99 at msn.com
Sat Mar 23 21:59:45 UTC 2002
Doug Way wrote:
>
>But you can do something similar with #become:...
>well, maybe it's not that similar. :) Try this:
>
>var := 'an object'.
>pvar := var.
>
>pvar become: 'new value'.
>
>var ==> 'new value'
Oooh ... a little ProtoObject shell game ... very interesting!
FYI -- I dusted off VisualSmalltalk 3.1 and tried the 'abc' == 'abc'
example: it returns false! Squeak returns true. John hit it right on the
head!
Thank you Doug, Alan, Hannes, Bert, John, and everyone else for your input
on this topic. You've been a great help!
Chris
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