What should my Objective-C singleton look like? [closed]

What should my Objective-C singleton look like? [closed]

objective-c design-patterns singleton object-initializers

objective-c

Singleton Instance vs Class Methods

objective-c oop design-patterns

objective-c

Better asynchronous control flow with Objective-C blocks

objective-c design-patterns afnetworking objective-c-blocks

objective-c

Should views hold model references?

ios objective-c oop design-patterns model-view-controller

objective-c

Difference between Programming Paradigm, Design Pattern and Application Architecture?

objective-c design-patterns programming-languages

objective-c

Core Data singleton manager?

objective-c design-patterns core-data

objective-c

Visitor Pattern in Objective-C

ios objective-c design-patterns visitor-pattern

objective-c

Objective-C design pattern for managing observers

ios objective-c design-patterns

objective-c

Fast undo facility for bitmap editor application

iphone objective-c algorithm design-patterns optimization

objective-c

Design pattern for Core Data iPhone App

iphone objective-c design-patterns core-data nsfetchedresultscontroller

objective-c

MVC design pattern. How does View fit it?

ios objective-c model-view-controller design-patterns uiviewcontroller

objective-c