1. Variables and constants (1) Variable (2) Constant (3) Variable array (4) Constant array (5) Adding a value type to an array (6) Dictionary (7) Enum (8) Appending a string (9) Adding to a number (10) String interpolation (11) Printing debug information 참조: https://www.hackingwithswift.com/articles/114/objective-c-to-swift-conversion-cheat-sheet Objective-C to Swift conversion cheat sheet Here..
