Implementing UNDO

[Klaus major-k]

Hi Jaqueline,

> Am 21.05.2021 um 17:32 schrieb J. Landman Gay via use-livecode <use-livecode at lists.runrev.com>:
> 
> If you only need a simple, single-level undo you can use the built-in LC  "undo" command. The limitation is that you can't undo/redo repeatedly through more than the last action.

oh, yes, thanks for the reminder!
However it is not yet clear how many levels of UNDO my customer wants to be implemented.

> --
> Jacqueline Landman Gay | jacque at hyperactivesw.com
>> Hi friends,
>> 
>> any hints on how to implement some UNDO mechanism into a LC standalone?
>> The stack(s) in question will not only handle TEXT.
>> Thanks for any insight!

Best

Klaus

--
Klaus Major
https://www.major-k.de
https://www.major-k.de/bass
klaus at major-k.de