iphone Programming Glossary: dispatch_once

AFNetworking - How to make POST request

http://stackoverflow.com/questions/11294769/afnetworking-how-to-make-post-request

@end MyAPIClient.m @implementation MyAPIClient MyAPIClient sharedClient static MyAPIClient _sharedClient nil static dispatch_once_t oncePredicate dispatch_once oncePredicate ^ _sharedClient self alloc initWithBaseURL NSURL URLWithString webAddress return.. MyAPIClient MyAPIClient sharedClient static MyAPIClient _sharedClient nil static dispatch_once_t oncePredicate dispatch_once oncePredicate ^ _sharedClient self alloc initWithBaseURL NSURL URLWithString webAddress return _sharedClient id initWithBaseURL..

Using AFNetworking and HTTP Basic Authentication

http://stackoverflow.com/questions/12440059/using-afnetworking-and-http-basic-authentication

sharedManager setEnabled YES return self #pragma mark Singleton Methods SBAPIManager sharedManager static dispatch_once_t pred static SBAPIManager _sharedManager nil dispatch_once pred ^ _sharedManager self alloc initWithBaseURL NSURL URLWithString.. mark Singleton Methods SBAPIManager sharedManager static dispatch_once_t pred static SBAPIManager _sharedManager nil dispatch_once pred ^ _sharedManager self alloc initWithBaseURL NSURL URLWithString @ http localhost 3000 You should probably make this.. sharedManager setEnabled YES return self #pragma mark Singleton Methods SBAPIManager sharedManager static dispatch_once_t pred static SBAPIManager _sharedManager nil dispatch_once pred ^ _sharedManager self alloc initWithBaseURL NSURL URLWithString..

How to create singleton class in objective C

http://stackoverflow.com/questions/5381085/how-to-create-singleton-class-in-objective-c

most convenient way is to do the following Write your method s for getting the singleton object. Recommendation use dispatch_once thread and GCD for this . Wrap your method s in a macro and add it to your Project Prefix.pch file. Call the one line macro.. singleton object for a class. Example CommonMacros.h #define SINGLETON_FOR_CLASS classname id shared##classname static dispatch_once_t pred 0 __strong static id _sharedObject nil dispatch_once pred ^ _sharedObject self alloc init return _sharedObject YourProject.. SINGLETON_FOR_CLASS classname id shared##classname static dispatch_once_t pred 0 __strong static id _sharedObject nil dispatch_once pred ^ _sharedObject self alloc init return _sharedObject YourProject Prefix.pch ... #import CommonMacros.h ... YourSingletonClass.m..

Create singleton using GCD's dispatch_once in Objective C

http://stackoverflow.com/questions/5720029/create-singleton-using-gcds-dispatch-once-in-objective-c

singleton using GCD's dispatch_once in Objective C If you can target iOS 4.0 or above Using GCD is it the best way to create singleton in Objective C thread.. iOS 4.0 or above Using GCD is it the best way to create singleton in Objective C thread safe id sharedInstance static dispatch_once_t once static id sharedInstance dispatch_once once ^ sharedInstance self alloc init return sharedInstance iphone ios objective.. to create singleton in Objective C thread safe id sharedInstance static dispatch_once_t once static id sharedInstance dispatch_once once ^ sharedInstance self alloc init return sharedInstance iphone ios objective c xcode singleton share improve this..

Using a singleton to create an array accessible by multiple views

http://stackoverflow.com/questions/6324732/using-a-singleton-to-create-an-array-accessible-by-multiple-views

nonatomic retain NSMutableArray bananas @end @implementation Singleton @synthesize bananas Singleton singleton static dispatch_once_t pred static Singleton shared nil dispatch_once pred ^ shared Singleton alloc init shared.bananas NSMutableArray alloc.. Singleton @synthesize bananas Singleton singleton static dispatch_once_t pred static Singleton shared nil dispatch_once pred ^ shared Singleton alloc init shared.bananas NSMutableArray alloc init return shared @end The singleton is initialized..

Correct Singleton Pattern Objective C (iOS)?

http://stackoverflow.com/questions/7598820/correct-singleton-pattern-objective-c-ios

return NSUIntegerMax That's soooo non zero MySingleton sharedInstance static MySingleton instance nil static dispatch_once_t predicate dispatch_once predicate ^ call to super avoids a deadlock with the above allocWithZone instance super allocWithZone.. That's soooo non zero MySingleton sharedInstance static MySingleton instance nil static dispatch_once_t predicate dispatch_once predicate ^ call to super avoids a deadlock with the above allocWithZone instance super allocWithZone nil init return.. c ios singleton grand central dispatch share improve this question Keep it simple id sharedInstance static dispatch_once_t pred static MyClass sharedInstance nil dispatch_once pred ^ sharedInstance MyClass alloc init return sharedInstance void..

iOS : How to reference a music background from a singleton class?

http://stackoverflow.com/questions/8455576/ios-how-to-reference-a-music-background-from-a-singleton-class

mark #pragma mark Singleton Methods MyBgMusic sharedManager static MyBgMusic sharedMyManager if sharedMyManager static dispatch_once_t oncePredicate dispatch_once oncePredicate ^ sharedMyManager super allocWithZone nil init return sharedMyManager id allocWithZone.. MyBgMusic sharedManager static MyBgMusic sharedMyManager if sharedMyManager static dispatch_once_t oncePredicate dispatch_once oncePredicate ^ sharedMyManager super allocWithZone nil init return sharedMyManager id allocWithZone NSZone zone return..

Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?

http://stackoverflow.com/questions/9119042/why-does-apple-recommend-to-use-dispatch-once-for-implementing-the-singleton-pat

does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC What's the exact reason for using dispatch_once in the shared instance.. recommend to use dispatch_once for implementing the singleton pattern under ARC What's the exact reason for using dispatch_once in the shared instance accessor of a singleton under ARC MyClass sharedInstance Static local predicate must be initialized.. ARC MyClass sharedInstance Static local predicate must be initialized to 0 static MyClass sharedInstance nil static dispatch_once_t onceToken 0 dispatch_once onceToken ^ sharedInstance MyClass alloc init Do any other initialisation stuff here return..

AFNetworking (AFJSONRequestOperation) convert to AFHTTPClient

http://stackoverflow.com/questions/9411364/afnetworking-afjsonrequestoperation-convert-to-afhttpclient

share improve this question Just create a subclass of AFHTTPClient with a singleton id sharedHTTPClient static dispatch_once_t pred 0 __strong static id __httpClient nil dispatch_once pred ^ __httpClient self alloc initWithBaseURL NSURL URLWithString.. of AFHTTPClient with a singleton id sharedHTTPClient static dispatch_once_t pred 0 __strong static id __httpClient nil dispatch_once pred ^ __httpClient self alloc initWithBaseURL NSURL URLWithString @ http example.com API __httpClient setParameterEncoding..

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