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.

How Can I Start And Stop NSTimer?

I develop Stop Watch Application. In my application, there are Two UIButtons , StartBtn and StopBtn, And also I use NSTimer. …

iphone ios objective-c cocoa-touch nstimer
How do I make and use a Queue in Objective-C?

I want to use a queue data structure in my Objective-C program. In C++ I'd use the STL queue. What …

objective-c cocoa data-structures queue
Increment the Push notification Badge iPhone

Is it possible to increment the badge value on receiving the notification. OR Should I send the count as payload? …

iphone objective-c xcode push-notification
What is the best way to create constants in Objective-C

I am creating a Reddit client for learning purposes. I need to have a file with constants in it. I …

objective-c constants
iOS: How to use MPMoviePlayerController

I've created a blank project (iOS) and put this in my viewDidLoad: NSString *moviePath = [[NSBundle mainBundle] pathForResource:@"Movie" ofType:@"m4…

objective-c ios video mpmovieplayercontroller avfoundation
Please explain Getter and Setters in Objective C

Possible Duplicate: Setters and Getters (Noobie) - iPhone SDK I am a beginner here. I have just started learning iOS …

objective-c setter getter
Get all keys of an NSDictionary as an NSArray

Is it possible to get all the keys from a specific NSDictionary as a seperate NSArray?

objective-c nsarray nsdictionary
Drawing UIBezierPath on code generated UIView

I have a UIView added in code at run time. I want to draw a UIBezierPath in it, but does …

ios iphone objective-c uiview uibezierpath
dismissViewControllerAnimated is called but ViewController is not dismissed

I am having a problems with the dismissViewControllerAnimated method not closing down the view. What is happening in the app …

iphone objective-c ios ios4 ios5
How to write an Objective-C Completion Block

I'm in a situation where need to call a class method from my view controller, have it do it's thing, …

ios objective-c objective-c-blocks