Top 3 Ways to Best Handle Optionals

Опубликовано: 24 Август 2017
на канале: Lets Build That App
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Handling Optionals is often done incorrectly by beginners when they first start to program in Swift. In today's video I'll go over why Force Unwrapping is a bad idea. Then we move onto a better way of accessing values through Optional Binding with "if let" and "guard let" statements. Enjoy.

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