On 2/5/09 7:57 PM, Adam R. Maxwell said: >>> I have decided to do an implementation myself, as an objective c++ >>> wrapper to >>> std::set<id>. I want to use the class to aid in destruction of >>> directed cyclical object graphs, >>> in dual mode frameworks. >> >> "Dual mode" as in both Retain-Release and Garbage Collection? If >> so, be >> careful. I don't think an std::set will keep strong references to the >> Obj-C objects it contains. You may need to CFRetain()/CFRelease() >> your >> objects manually. > >You could just use CFSetCreateMutable with NULL retain/hash callback >functions and CFRetain/CFRelease ownership.
That would probably work well for the OP. He wouldn't need C++ and it would probably work with with RR and GC. >The nice part is that it >can then be cast to an NSMutableSet. Are you sure? I thought toll-free bridging only worked if you don't use custom CF callbacks. IAC, I don't think the OP said he needed toll-free bridging. -- ____________________________________________________________ Sean McBride, B. Eng s...@rogue-research.com Rogue Research www.rogue-research.com Mac Software Developer Montréal, Québec, Canada _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
