Top 3 Ways to Best Handle Optionals

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Published on Aug 16, 2017🌏 Public

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. Instagram Firebase Course https://www.letsbuildthatapp.com/cour... Facebook Group https://www.facebook.com/groups/12406... iOS Basic Training Course https://www.letsbuildthatapp.com/basi... Completed Source Code https://www.letsbuildthatapp.com/cour... Follow me on Twitter: https://twitter.com/buildthatapp