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What are closures?

What are closures?: Learning Higher-Order Functions with Swift
What are closures?: Learning Higher-Order Functions with Swift

Closures, called blocks or lamdas in other languages, are blocks of code that can be passed around and called. They enclose the scope in which they are defined. That means any variable that is in scope with the closure is defined and is also still in scope when it's executed. Learn how closures are great for passing around into higher order functions.

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Skill Level Advanced
1h 6m
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Skills covered in this course
Developer Mobile Apps Swift iOS

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