NSNotification doubt?

Posted by senthilmuthu on Stack Overflow See other posts from Stack Overflow or by senthilmuthu
Published on 2010-06-03T13:13:08Z Indexed on 2010/06/03 13:14 UTC
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iphone-sdk

hi, i am new Notification.what is the purpose of it... can we use [[NSNotificationCenter defaultCenter] addObserver without postNotification, If we can do it,how it is identified?what is the relationship between addObserver and postNotification?any one can explain in detail?

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