This tag should be used only on questions that are about Objective-C features or depend on code in the language.
With ARC, I can no longer cast CGColorRef to id. I learned that I need to do a bridged cast. …
objective-c automatic-ref-counting type-conversion clangI have a small iPhone app, which uses a navigation controller to display 3 views (here fullscreen): First it displays a …
ios iphone objective-c segue uistoryboardsegueMy application crashes when clicking a button to go to segue into a new view. This comes up: int main(…
objective-c nsexceptionJust a quick question on Core Location, I'm trying to calculate the distance between two points, code is below: -(…
ios objective-c core-locationI want to have selected index for UITableView. I have written following code: NSIndexPath *index = [NSIndexPath indexPathForRow:1 inSection:0]; [tableView scrollToRowAtIndexPath:…
ios objective-c iphone uitableview nsindexpathI was referring to Apple's Swift programming guide for understanding creation of Mutable/ immutable objects(Array, Dictionary, Sets, Data) in …
ios objective-c swift immutability mutableI would like to create this kind of menu, of course with other menu buttons. Is there any default viewcontroller …
ios objective-c uiactionsheetI want to start using Swift in my Objective-C project. So i added a swift class: import Foundation @objc class …
ios objective-c xcode swiftI am creating an app for as existing website. They currently has the JSON in the following format : [ { "id": "value", "…
ios objective-c json nsmutablearray nsarrayI added to my project a .bundle folder filled with some images. Is it correct refer to this image directly …
ios objective-c uiimage