Don of the Day

Don of the Day


Adventures in software development with Xamarin and the Web

Twitter


programming

Swift Optionals

Continuing my series exploring the Swift language from the perspective of a C# developer, I left off with some strange syntax in Swift involving lot's of !? intermingled with some expressions. What is this excessive use of punctuation and why is it there? For instance: let awesomeConstant: String? = "I have no purpose" print(awesomeConsta…

Don FitzsimmonsDon Fitzsimmons