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Guard statements

Guard statements: Programming for Non-Programmers with iOS 10 and Swift
Guard statements: Programming for Non-Programmers with iOS 10 and Swift

Guard statements are an effective way of dealing with optional values, and allow you to set an optional to a nonoptional constant. See how it works here.

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Skill Level Beginner
3h 24m
Duration
185,345
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Skills covered in this course
Developer Mobile Apps Programming Languages Swift iOS

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