[Dxspider-support] Filtering example - can anyone figure this out?

[Martin Davies G0HDB]

On 1 Nov 2023 at 11:26, Dirk Koopman via Dxspider-support wrote:

> > Or alternatively you could try modifying filter 5 to be a reject filter, ie.
> >
> > reject/spot 5 not by w,ve
> 
> Please, please - NOT this double negative logic. It'll work by itself, 
> but it will likely interact in unexpected ways in more complex chains of 
> accept/reject rules. The NOT qualifier *can* be needed in (very) 
> exceptional circumstances, but one would be better using accept for 
> things you specifically WANT and/or use reject for things that you 
> specifically DON'T WANT.
> 
> Reminder: reject rules are done first, anything left after any reject 
> rules are then passed to the accept rules where anything that falls 
> through the filter(s) will be dumped.

Thanks Dirk, point taken...  :-)

I'll check my filters and if necessary modify them to get rid of any double-negative logic!

--
73, Martin G0HDB