[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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