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Mastering Grand Central Dispatch

Beyond the Basics With Dispatch Work Items

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The previous episodes have illustrated that working with the DispatchWorkItem class is a bit more complex than submitting a block of work to a dispatch queue. But you get several benefits in return. Control and flexibility are the most important advantages of the DispatchWorkItem class. In this episode, I'd like to show you a few additional benefits if you choose to work with dispatch work items.

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