> Is there a means to know the type of an expression ?
> Something like a "typeof" function ?
>
> As I work a lot with numbers of type "numeric", I often want to know
> the precision of the result returned by an expression, in case the
> returned result is "numeric".
> I would also like to know if numbers of type "numeric" have not been
> silently converted to "double precision" somewhere in the expression.
Which API are you using?
Yours,
Laurenz Albe
