In this I am going to cover a topic that many new comers to seem to dread: Grand Central Dispatch (GCD). I will hopefully settle your fears to what GCD is and show you how to implement GCD in Swift.
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Recently I was troubleshooting multithreading issues in an iOS app for IIN. Here is some code that can identify what method and class called a given method. Useful for logging and debugging race conditions.
- October 12, 2013