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forEach & map

Update Notes: This course was originally recorded in 2019. It has been reviewed and all content and materials updated as of October 2021.

Find out how writing closures can help you handle collections with two common alternatives to for loops: forEach and map!

Catie Catterwaul
By Catie Catterwaul Jan 4 2022 · Episode (6 mins) · Beginner
Core Concepts Language iOS & Swift Tutorials

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