Re: [SQLObject] Sobject and validating via schema objects.

[Rajeev J S. <raj...@di...>]

On Friday 13 May 2005 3:25 am, Rajeev J Sebastian wrote:

> The Command system is useful, since it allows a psuedo-transaction system.
> Taking care of other problems (like synchronizing the View to the Model,
> etc), this is the basis for an transaction system (a GUI transaction system
> can be seen in the Undo-Redo of most word processors).

Thinking still further, this works only for idempotent operations, ie, using 
dictionaries to model dynamic Commands (as Ian Bicking discussed earlier). 

Also, with further careful work, it would be possible to implement something 
like store-and-forward.

Rajeev J Sebastian