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Map: Learning Higher-Order Functions with Swift
Map: Learning Higher-Order Functions with Swift

Learn how map is a great higher order function. It is called on a collection and returns another collection of the same size. The type may or may not be the same. You may map a collection of Strings to a collection of Ints. The types can be different, but the size will be the same. It simply maps one set of items, one to one, to another.

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Skill Level Advanced
1h 6m
Duration
2,998
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Skills covered in this course
Developer Mobile Apps Swift iOS

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