Here’s a helper method that might come in handy when working with a Swift dictionary. It finds every key mapped to a particular value.
This is similar to the allKeysForObject(_:) method of NSDictionary, but it is generic so it can return an array of properly types keys, instead of an array of AnyObject.
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About Josh Smith
Josh Smith is a musician at heart, and a software developer by obsession. He lives in Arizona, plays classical music on the piano, jazz on the guitar, and enjoys brutally long rides on his bicycle. He has a wonderful wife and thinks that, in general, life is good.
