On Tue, 7 May 2013 17:32:05 +0900 Bluezery <ohpo...@gmail.com> said: > Hello, > > I have query abount elm_genlist_item_class_new/free/unref. > > Elm_Genlist_Item_Class is user created memory and referred by genlist > object. > > But sometimes application want to do not use it anymore. > So there is just one option to do this, it is to call > elm_genlist_item_class_free. > Evenghough, Item Class callbacks can be called because genlist refer the > Item Class yet. Moreover, if application is module, application can crash > after module is unloaded. > > There is two options: > 1.I can add new API to do this.elm_genlist_item_class_free2 or something. > This is easy way but should be deprecaed later. > > 2. In elm_genlist_item_class_free(), all calbacks can be NULL because the > name is too intuitive for application. But this will break ABI and also > genlist example in elementary should be changed. > > 3. All application fix their own to set all callbacks as NULL before > unloaded. > But this seems to be workaround for application. > > I like option 2. So I suggest how about above fix be added at the time when > 1.8 is released. I think that this weired API usage should be fixed ASAP. > Or after 2.0?
#3. free frees, but the class is refcounted.. so it stays around and alive as long as items need it. they all point to it. > Thanks > > -- > BRs, > Kim. > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and > their applications. This 200-page book is written by three acclaimed > leaders in the field. The early access version is available now. > Download your free book today! http://p.sf.net/sfu/neotech_d2d_may > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. This 200-page book is written by three acclaimed leaders in the field. The early access version is available now. Download your free book today! http://p.sf.net/sfu/neotech_d2d_may _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
