The one time I know we have to use it is because we have some database  
tables where some fields actually have CF expressions in them, so to have  
those expressions get, errr, evaluated, we have to use evaluate().


On Mar 19, 2009 8:10pm, Dave Watts <dwa...@figleaf.com> wrote:
> In general, evaluating strings as expressions is computationally

> expensive. I can't think of any cases where I've had to use it in

> quite a while, but I suspect there are some rare cases where you can't

> get what you need any other way.




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