[squeak-dev] Re: Re: Undoable environment ?
Lukas Renggli
renggli at gmail.com
Wed Apr 30 20:44:18 UTC 2008
> Other than that you probably can't avoid wrapping #anyMethod into a
> Command object, as described by the "Design Patterns Smalltalk
> Companion" book.
Ahh, there is one more thing ...
If you know (or are able to calculate) a list of objects that are
changed during #anyMethod, then you can use Seaside's object
backtracking mechanism.
Lukas
--
Lukas Renggli
http://www.lukas-renggli.ch
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