In this video we’re going to be talking about Swift Optionals, which are the: “!”, “?”, and “??” keywords.
Get my full projects:
✎ GitHub: https://github.com/federicocotogno
☞ Swift Tutorial for iOS : Getting started (Day 1)
☞ Swift Tutorial for iOS : Operators (Day 4)
☞ Socket.io + ReactJS Tutorial | Learn Socket.io For Beginners
☞ Build a Real Time Chat App With Node.js