How to use and where to use NSOperation and NSOperationQueue>

Possible duplicate:
NSOperation on iPhone

I am new to Objective-c Iphone and I learned about NSOperation and NSOperationQueue. Where to use it and how can I use it? Can someone give me an explanation using any small sample program?

Thanks in advance...

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2 answers

A quick google appeared:

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Source: https://habr.com/ru/post/1346662/


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