[fpc-devel] How to convert set to integer and vice versa
Marco van de Voort
marcov at stack.nl
Tue Jul 22 11:14:31 CEST 2014
In our previous episode, Gennady Agranov said:
> I am new to FPC, but I do like it - thanks!
> We are trying to switch from Delphi to FPC, but I am stuck with the
> following issue - in Delphi you can cast "set" to "integer" and get it
> back later - again by casting. In our case it is used for persistence
Good. And afaik in Delphi mode this works too in FPC? Did you test?
> And what actually -CPPACKSET=0 does - documentation is not clear - at
> least for me :)
The $PACKSET directive takes a numeric argument of 1, 2, 4 or 8.
Not mentioned in the documentation means undefined.
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