How do i add functionality to an iPhone application?

Posted by Stumf on Stack Overflow See other posts from Stack Overflow or by Stumf
Published on 2010-05-22T17:53:08Z Indexed on 2010/05/25 17:01 UTC
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Filed under:

iphone

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objective-c

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xcode

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extension

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hook

There is an application available for jailbroken iPhones called YourTube which adds extra functionality to the stock YouTube application. Info here:

http://forums.macrumors.com/showthread.php?t=754439

My question is... how is this possible and how could I do something similar?

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