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If you were like me this Monday, you were sitting back enjoying the keynote, excited to start trying out all the new lovely APIs. And then your ears pricked up as you listened to words about a new language: Swift! It suddenly hit you that this is not an extension to Objective-C, but a completely brand new language. Maybe you were excited? Maybe you were happy? Maybe you didn’t know what to think.

Swift has surely changed the way we’re going to write iOS and Mac applications in the future. In this post, I outline some of the highlights of the Swift language, contrasting them to their counterparts in Objective-C.

Note this post is not designed to be a Swift get started guide. Apple have released a fantastic book about this, and I strongly suggest you read it. Instead, this is a discussion of some particularly cool areas to notice and play around with!

Read full article on raywenderlich.com

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