On Tue, 6 Mar 2012 20:51:10 +0100, Jan E. Schotsman said: >I have an array of progress values (number objects) for subprojects, >from which I calculate the overall progress . >The array is an atomic property of the project class. > >Is it safe to access this array from multiple threads, using methods >like objectAtIndex and replaceObjectAtIndex?
If you're talking about replaceObjectAtIndex, then you're talking about an NSMutableArray. It is not magically thread safe; you'll need to protect access to it using a mutex or queue or some such. See: <https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Multithreading/ThreadSafetySummary/ThreadSafetySummary.html> -- ____________________________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
