Swift 1.2 - NSHipster


Swift, true to its name, is moving fast. With the beta release of Swift 1.2, the Swift team has responded to so many of the community's requests in one fell swoop, we're overflowing with new and exciting features. This week, take a look at two major aspects of the release that will significantly improve the experience of working in Swift: first, big changes in `if let` optional binding, and second, new access to nullability annotations in Objective-C.


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