On May 10, 2011, at 3:34 AM, Brian Bruinewoud wrote: > But this doesn't link because the CADisplayLink class is missing: > > displayLink = [CADisplayLink displayLinkWithTarget: > tapped selector:@selector(respond:)]; > > ?? > > Link error is: > > Undefined symbols for architecture i386: > "_OBJC_CLASS_$_CADisplayLink", referenced from: > objc-class-ref in drawingViewController.o > ld: symbol(s) not found for architecture i386 > collect2: ld returned 1 exit status
These types of link errors typically indicate that you forgot to link a necessary framework, in this case QuartzCore.framework. -- David Duncan _______________________________________________ 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