[fpc-pascal] Currency and ABS(-674.59)
Ludo Brands
ludo.brands at free.fr
Tue Mar 6 14:56:59 CET 2012
> > There is also a lot of code in the rtl and fcl-db that supposes
> > currency = double. Fe.
> >
> > Function CurrToStr(Value: Currency; Const FormatSettings:
> > TFormatSettings): string; begin
> > Result:=FloatToStrF(Value,ffGeneral,-1,0,FormatSettings);
> > end;
> >
> > Or
> >
> > TCurrencyField = class(TFloatField)
>
> This should not be a problem as such code already works on non-i386
> platforms where currency is a Int64 ;)
>
> Regards,
> Sven
>
If you don't consider all the useless type conversions being a problem ;)
When all the platforms use a scaled Int64 (which I'm in favor of) you can't
leave such code in place. This thread started with a rounding problem caused
by such type conversions.
Ludo
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