dynamic_cast Problem

Georg C. F. Greve greve@gnu.org
Thu Dec 2 05:18:00 GMT 1999


Hi Everyone!

After I was able to work around the stringstream problem I now ran
into something else...

I have a structure where an abstract base class "Element" exists and I 
derive several classes from it. One of them is "Logfile." Regardless
of why this makes sense and what is behind it, I need to do safe
downcasting from Element* to Logfile* at one point in my program.

As far as I know this should be done by dynamic_cast which would
result in a function like this:

-- 
-----BEGIN PGP MESSAGE-----
Version: 2.6.3i
Comment: Processed by Mailcrypt 3.5.4, an Emacs/PGP interface

iQCVAwUBOEZxaFZXgZXDxqJtAQGaogP/ayEveF4ZJuYoGecT5r8Kxw1V2EQboeZS
UA7XPYI+/utG7rTr2gDp24GvzmJwDaJU+XvEgO6R9Ew7fBUkvlkTOmPq/qBGUsDk
RQK0EJqBBWIvs3xtRrw8rnCxEYHWV8DxpJ1mgFkn+fOP1SOIhuv6G08gPC5Hm1Sk
pxdct5EW/L8=
=rIYd
-----END PGP MESSAGE-----


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