Top "Objective-c" questions

This tag should be used only on questions that are about Objective-C features or depend on code in the language.

What does the @ symbol represent in objective-c?

I'm learning objective-c and keep bumping into the @ symbol. It is used in different scenarios, for example at the start …

objective-c
Using insert rows in a UITableView

I'd like my UITableView to behave like the the table in the Contacts editor, i.e. the user should hit …

objective-c iphone uitableview insert editing
Round a float up to the next integer in objective C?

How can I round a float up to the next integer value in objective C? 1.1 -> 2 2.3 -> 3 3.4 -&…

objective-c floating-point int
Hide the status bar in ios 9

How do you hide the status bar in ios 9? This is now deprecated: [UIApplication sharedApplication] setStatusBarHidden:YES];

ios objective-c swift swift3 statusbar
How to get the value for each key in dictionary in Objective-C?

I'm maintaining a NSMutableDictionary which holds key and value pair.Now i need to perform some operation for each value …

objective-c nsmutabledictionary
How do I do a Fade/No transition between view controllers

Is it possible to do a fade in and fade out transition between View Controllers in Storyboard. Or without transition. …

objective-c ios uistoryboardsegue
How does a UILabel's minimumScaleFactor work?

I have used minimumFontSize before but that function is now deprecated and i don't quite understand how minimumScaleFactor works. I …

ios objective-c uilabel
Error: ld: library not found for -lPods with CocoaPods

after i installed DTCoreText (https://github.com/Cocoanetics/DTCoreText) with Cocoapods i always get an error when i try to …

ios objective-c cocoapods dtcoretext
Push View from Presented View Controller in iOS

In Short : How can I PushViewController from Presented ViewController ? In Brief : I have MainViewController, In which I have one button …

ios objective-c uinavigationcontroller pushviewcontroller presentviewcontroller
How to use Swift struct in Objective-C

Simply I have a struct that stores the application constants as below: struct Constant { static let ParseApplicationId = "xxx" static let …

objective-c swift constants