I sometimes like to focus on aspects of the Swift language that get less publicity, but that I think are really useful without adding a lot of complexity. This time I am looking at tuples. There are many different ways of collecting data together in Swift, but for small amounts of transitory data, I find tuples to be an extremely convenient data structure. What is a Tuple? # A tuple is basically an array with a pre-determined length and unlike normal Swift arrays, it can hold a mix of data ty...
