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Re: How to know the type of an expression ?

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> 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


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