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How can I read/write data in background using NSFileHandle?

How can I support reading/writing of data in backgr开发者_如何学编程ound using NSFileHandle?

Also, how to open a socket between communicating parties?


This is not specific to NSFileHandle but probably you need to use NSOperationQueue. If so, you could see "LazyTableImages" example from apple's sample code.

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