This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I found that UICollectionView is like an upgraded version of UITableView introduced in iOS6, but when should I choose UICollectionView …
ios objective-c uitableview uicollectionviewI am showing a modal view which is a UITableViewController class. For some reason it won't show the navigation bar …
iphone objective-c ios uitableviewHow can we get Exif information from UIImage selected from UIImagePickerController? I had done much R&D for this …
iphone objective-c ipad exifIn Xcode 7 GM I started to get this warning: Pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_…
ios objective-c objective-c-nullabilityI want to make an instance variable that can't be accessed from outside. Is something like that possible in objective-c? …
objective-c private visibility instance-variablesI want to show UIView after button pressed with animation,I can show the view but I am unable to …
ios objective-c uiview uiviewanimationI need to draw a UILabel striked through. Therefore I subclassed UILabel and implemented it as follows: @implementation UIStrikedLabel - (…
iphone objective-c uilabelIf I have an NSTimeInterval that is set to say 200.0, is there a way to convert that into 00:03:20, I was …
iphone objective-c cocoa-touchI have a UILabel that can be varying lengths depending on whether or not my app is running in portrait …
ios objective-c iphone uilabel truncateI have a problem with linking my mixed language framework to a project. 1) I create a framework with Swift and …
ios objective-c swift static-libraries static-linking