From the docs for NSOperation: ... "An operation object is a single-shot object—that is, it executes its task once and cannot be used to execute it again."
On Mar 5, 2011, at 10:33 PM, Shane wrote: > I have an NSOperation object that has been placed in an > NSOperationQueue. I then execute that NSOperation and all works > normal. > > What I'd like to do is then run that task again, however, when I do > run it I get the following error when trying to add that object to the > queue again. > > Caught NSInvalidArgumentException*** -[NSOperationQueue > addOperation:]: operation is finished and cannot be enqueued > > I then see that the "NSOperationQueue Class Reference" says this about > addOperation: ... > "Similarly, this method throws an NSInvalidArgumentException exception > if the operation is currently executing or has already finished > executing." > > So it has finished executing, and I'd like to know how to execute it > again but w/o having to build a new object. Is there a way to rerun an > NSOperation object, or should I do something else besides call > addOperation: again? _______________________________________________ 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