Top 3 Ways to Best Handle Optionals
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