Switch versus if/then/else ( was: Main menu puzzle, Klaus)
Geoff Canyon
gcanyon at inspiredlogic.com
Sun Feb 19 17:27:07 EST 2006
On Feb 19, 2006, at 11:41 AM, Graham Samuel wrote:
> Just to add a tiny footnote to this: Judy, how would you tackle a
> situation where a user (or a handler) can put in say a number from
> 1 to 50, and each of those numbers requires the program to carry
> out a different action? It wouldn't really be feasible to have a
> depth of 50 if-then-elses, so if you want to stick to a simple
> sequential model, either you'd have to use a switch (case)
> statement, or alternatively a structure like a handler 'myHandler'
> containing 50 statements like:
>
> if my parameter = 33 then
> doMyThirtyThirdThing
> exit myHandler
> end if
Just to beat on the horse some more, given the above problem
statement, I would likely store the names of the fifty handlers in a
custom property, and do the following:
do (line myParameter of the uHandlerList of this cd)
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