Undo
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hi all i wanted to know how to implement an undo for my application? do i have to store for every change the whole data??? if yes what if the data is too huge ?? if no , how?
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hi all i wanted to know how to implement an undo for my application? do i have to store for every change the whole data??? if yes what if the data is too huge ?? if no , how?
The general answer is Memento Design Pattern[^]
My programming blahblahblah blog. If you ever find anything useful here, please let me know to remove it.
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The general answer is Memento Design Pattern[^]
My programming blahblahblah blog. If you ever find anything useful here, please let me know to remove it.
very good article Nemanja Trifunovic " Action without vision is only passing time, Vision without action is merely day dreaming, But vision with action can change the world " - Words from Nelson Mandela Thanks & Regards, Gopalakrishnan