Read this http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Multithreading/Introduction/Introduction.html
Specifically this should answer your question: http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Multithreading/ThreadSafety/ThreadSafety.html%23//apple_ref/doc/uid/10000057i-CH8-SW1 2011/5/6 Bing Li <lbl...@gmail.com>: > Dear all, > > I am a new Cocoa developer on iPhone/iPad. I plan to use NSOperationQueue to > achieve the goal of concurrency. I am not sure if it is better since I also > know GCD is available. > > Moreover, I didn't notice that Cocoa provided developers with > synchronization controlling mechanisms. Is it true? For example, locking is > not available on Cocoa? What about Pulse/Wait? > > I believe the synchronization controlling is as important as concurrency > controlling. > > I appreciate so much for your help! > > Best regards, > Bing _______________________________________________ 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
