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www.cs.cornell.edu | ||
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www.thomashanning.com
Passing data between view controllers is a very common task. Depending on the circumstances, there are several ways to accomplish this. Hint: This post is usingSwift 3, iOS 10 and Xcode 8.2.1 Generally speaking, there are two cases: Passing data to the next view controller, orpassing |
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blog.eliperkins.com
A bunch of ramblings from Eli Perkins |
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krakendev.io
Since the advent of Swift, our behavior towards nil values have greatly changed. Swift brings type safety, and also works hard to prevent sending messages to nil by introducing Optionals. Implicitlyunwrapped optionals are pretty new and behave just like optionals. However, they can be dangerous to your code if used incorrectly. So here, let me help with that! |
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lucianonooijen.com
My name is Luciano Nooijen, freelance software engineer and lifelong learner |
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