Matt Bridges

Recent Posts

Swift Optionals: How Swift “Defines Away” Common Programming Errors…Sort Of

Posted by Matt Bridges on Jun 3, 2015 2:27:00 PM

Eight pages in to Apple’s new Swift language book, there’s a passing mention of “optional” values, and how these values can be nil. What you might have missed is that this also means that non-optional types can never be nil. Coming from Objective-C or even Java or C#, this may seem surprising (it was for me):

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Topics: Mobile, Development, iOS, Swift

About Intrepid

Intrepid is an end-to-end mobile design and development company with offices in Cambridge, MA and NYC. We help companies, from startup to enterprise, boldly navigate their mobile future. We provide our clients expertise in development, design, strategy, and technology integrations. At Intrepid, we are creating the best mobile products at the intersection of humanity & technology. Find out more at intrepid.io

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