Klaus: For whatever reason, Xcode is telling me that "error: void value not ignored as it ought to be" when I try to make badApplicationsSet a mutable set.
Sincerely, Pierce F. On 11/29/08 10:22 AM, "Klaus Backert" <[EMAIL PROTECTED]> wrote: > > On 29.11.2008, at 19:00, Pierce Freeman wrote: > >> The only problem with running that is that I get a error in the log >> and it >> doesn't seem to be working: >> >> -[NSCFSet minusSet:]: mutating method sent to immutable object >> >> My slightly modified code is below: >> >> NSMutableSet *openApplicationsSet = [NSSet >> setWithArray:openApplications]; >> >> NSSet *allowedApplicationsSet = [NSSet >> setWithArray:applicationsAllowedMutableArray]; >> >> NSSet *badApplicationsSet = [openApplicationsSet >> minusSet:allowedApplicationsSet]; > > badApplicationsSet is as NSSet * NOT mutable here, but you want to > mutate it just as the compiler told you: "mutating method sent to > immutable object". > > NSMutableSet * badApplicationsSet = ... > >> NSLog(badApplicationsSet); > > Better, to avoid more crashs, would be: > > NSLog(@"badApplicationsSet: %@", badApplicationsSet); > > Klaus > _______________________________________________ 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 [EMAIL PROTECTED]
