This tag should be used only on questions that are about Objective-C features or depend on code in the language.
If I have a method that returns a BOOL, how do I cast that to an NSString so I can …
objective-c nsstring booleanEverything works fine till I build my cordova application with Xcode 7.3.0 but it started crashing only on iOS 10 devices after …
objective-c cordova ios10 xcode8I'm using a UICollectionView to scroll through a set of thumbnails quickly. Once scrolling ends, I'd like to display a …
ios objective-c ios6 uicollectionviewI'm working on an application, in which I'm required to autoresize the text area on basis of text to be …
ios objective-c uilabel uitextviewI know UIKit uses CGFloat because of the resolution independent coordinate system. But every time I want to check if …
objective-c ios c floating-point floating-accuracyWhen I insert new object I do with following code: NSManagedObjectContext *context = [appDelegate managedObjectContext]; Favorits *favorits = [NSEntityDescription insertNewObjectForEntityForName:@"Favorits" inManagedObjectContext:…
objective-c core-dataHow do you properly override isEqual: in Objective-C? The "catch" seems to be that if two objects are equal (as …
objective-c equalityRather than creating two UIImageViews, it seems logical to simply change the image of one view. If I do that, …
ios objective-c swift cocoa-touch uiimageviewI have recently been working to add Swift to an existing project, to get to try it out in a …
objective-c xcode swiftIs it possible create an UIImage or an UIImageView with rounded corners? Because I want take an UIImage and show …
objective-c ios uiimage rounded-corners