Home > DeveloperSection > Interviews > Define 'Helper Ojbects' in iOS?

Posted on    October-28-2015 12:46 AM

 iPhone iPhone  Ios  Objective C 
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Tarun Kumar

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Posted on    October-28-2015 12:46 AM

Helper Objects are used throughout Cocoa and CocoaTouch, and usually take the form of a delegate or dataSource.

They are commonly used to add functionality to an existing class without having to subclass it.

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