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Optionals: Programming for Non-Programmers with iOS 10 and Swift
Optionals: Programming for Non-Programmers with iOS 10 and Swift

Optionals are a special type of variable that can possibly be nil, or have no value. This video explains why optionals exist and how to use them in your code.

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Skill Level Beginner
3h 24m
Duration
323,918
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Skills covered in this course
Developer Mobile Apps Programming Languages Swift iOS

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