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Challenge: Eliminate Invalid State Pro

This video was last updated on Apr 30 2019

The best way to prevent getting into an invalid state is by making it unrepresentable. You will do just that in this challenge.

Ray Fix
By Ray Fix Apr 30 2019 · Episode (4 mins) · Advanced
Language iOS & Swift Tutorials Server-Side Swift

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JORGE R. MOUKEL

<3 coding

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