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Objective C or Swift - Which Technology to Learn for iOS Development?
Swift programming language is completely based on
by siddharth.sindhi -
Make UIImage White Background Transparent in iOS
If you came across to a requirement where you want
by ashish.nakoti -
User's location update on server when app is in background.
Code for those Apps where we need to update user's
by ashish.nakoti -
Animate button with zoom and bounce effect in ios
Many social apps are using bouncing effect for but
by ashish.nakoti -
Crop an image from UIImageView
With the following method stated below you can cro
by kuldeep.butola
Tags
AppDelegate,UIApplicationDelegate,UIApplication Object,Singleton
UIApplicationDelegate-> UIApplicationDelegate is a protocol which consists some predefine methods. These methods are called by singleton UIApplication object.
UIApplication Object-> UiApplication Object is the object of UIApplication...
Best way to create a singleton class in Objective-C
There are different ways to create a singleton/shared instance of a class in Objective-C.
Here I have explained two most preferred methods for it and both are thread safe.
1) Using "@synthesize"
#define SINGLETON_FOR_CLASS(yourclassname...
How to create Singleton class
Sometimes, we need access of some object /data/ variable globally throughout the App. In that case, creating a singleton class which can be accessed through out the app is helpful.
App Delegate is a good example of singleton class. After goog...
