Top "Cocoa-design-patterns" questions

Use this tag for questions about design patterns that apply specifically to using the Cocoa and Cocoa-Touch frameworks used in MacOS and iOS development.

What exactly is a so called "Class Cluster" in Objective-C?

I was reading that NSArray is just such a thing. Sounds heavy. I have 7 really fat books here on my …

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What is Delegate and Delegate Methods

Guys anyone please let me know difference between Delegate & Delegate Methods and its differences and its usages ???

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How do I serialize a simple object in iPhone sdk?

I have a dictionary of objects; they are all POCO objects that should be serializable. What technique should I look …

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Core Data backed UITableView with indexing

I am trying to implement a Core Data backed UITableView that supports indexing (eg: the characters that appear down the …

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How to share a ManagedObjectContext when using UITabBarController

I have an iPhone application that has a MainWindow.xib holding a UITabBarController, which in turn has a UINavigationController and …

iphone cocoa-touch core-data uitabbarcontroller cocoa-design-patterns
how to create multiple pages in Xcode iphone apps

i am starting my experience with iphone sdk. and i have a question, which is i am trying to create …

iphone cocoa-touch cocoa-design-patterns
Abstract class in Objective-C

I need your help. Following problem in Objective-C: // Robot.h @protocol RobotProtocol <NSObject> -(void)doWork; @end @interface …

objective-c protocols abstract-class cocoa-design-patterns
Difference between NSWindowController Vs NSViewController

I am coming from iOS background and starting to learn Cocoa. On iOS unless we have multiple targets for iPad …

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How to create a calendar in Iphone Application?

I had developed a website application which consists a calendar used to record member's events. So, I need to develop …

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Using NSPredicate with Core Data for deep relationships

I have an NSArrayController, companiesController bound to a top level Core Data entity, Companies. A Company has many Department's, and …

objective-c core-data nspredicate cocoa-design-patterns