This tag should be used only on questions that are about Objective-C features or depend on code in the language.
This question was originally asked for the objective-c programming language. At the time of writing, swift didn't even exist yet. …
ios objective-c cgrect cgrectmakeI have a callback method that I got to work, but I want to know how to pass values to …
objective-c ios methods callback objective-c-blocksI am a new iOS developer and I am currently building a game for the iPhone, and I am writing …
iphone ios objective-c storyboard segueI feel bad for asking this because it seems to be such a simple thing to get hung up on, …
objective-c ios ios4 mapkitI need to check if a certain array contains a certain object, and if it does, delete that object. If …
ios objective-c arrays nsmutablearrayXcode shows an error when trying to print an object with po <objectName>, but only for one project. …
ios objective-c xcode debuggingI have a project using Storyboards and whenever I push a view controller with a segue, the dynamically created bar …
ios objective-c ios7 uibarbuttonitem tintcolorI have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. …
ios objective-c iphone cocoa-touch uikitI need to integrate QR-code reader in app and found a tutorial for it. I downloaded Z-bar sdk from this …
iphone ios objective-c qr-codeBear with me, this is going to take some explaining. I have a function that looks like the one below. …
objective-c cocoa core-data grand-central-dispatch objective-c-blocks