On Wed September 30 2009 04:23:03 Mariano Martinez Peck wrote: > Sorry, but I think the best thing is that I tell you my current problem: > I don't remember C++ (I just programmed only once a couple of years ago) > but in several object oriented languages, there is the concept of error > handling using exceptions. And of course, this is the case of Smalltalk. I > hope you know what exceptions are so that you can understand what I need.
The libopendbxplus library written in C++ also uses exceptions for error handling. > The thing is that from my code (SqueakDBX) or even from the user of > SqueakDBX I would like to do a certain action depending on the error I got. > But right now, I have no way to identify uniquely an error. The only thing > I can do is to obtain a -1 and then the description. But I don't want to > depend on that to identify a particular error type. Because if tomorrow > the description change....So, what I would love is to uniquely identify an > error in ALL of the OpenDBX library. Something like this: > > Error code | Error number | Description > NO_MEMORY | 0 | There is no memory left > LIBRARY_OPEN | 1 | OpenDBX could load the library backend > ..... | .... | .... This is already the case but not for backend errors as they are depending on many external things. Norbert -- OpenPGP public key http://www.linuxnetworks.de/norbert.pubkey.asc
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