Top 10 Ground Rules for iOS Developers
Bob Lee

Hi Bob, and once again thank you for another great post!

Regarding guard I would like to add that besides return and break, another significant use is throw. Swift 2.0 introduced error handling to simplify Objective C’s inherited pointer-2-pointer error objects (those_Nullable last arguments to a method).

How about a post on error handling? My apologies if I have missed it! 🙃

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