[commonqt-devel] Re: Comparing QButtons

[Stas Boukarev]

Rujia Liu <rujia.liu at gmail.com> writes:

> In particular, how to know whether a pointer is actually NULL? I noticed
> that it's not converted to CL's nil, but a wrapper that contains the NULL
> pointer inside.
>
> Of course I can hack it by checking whether (format nil "~A" the-pointer)
> contains the substring null, but I think there should be a better solution.
>
> Thanks in advance!
null-qobject-p

-- 
With best regards, Stas.