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Mastering Grand Central Dispatch

Grand Central Dispatch and Memory Management

We ended the previous episode with some bad news. We discovered that the current implementation of the ImageTableViewCell class is leaking DispatchWorkItem instances. Before we implement a solution, I have more bad news. The problem is more complex than it appears. There are several memory issues we need to address. Let's tackle them one by one.

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Next Episode "Beyond the Basics With Dispatch Work Items"