Xiaomi’s Mi Smart Band, or just Mi Band as it’s known in China, is undeniably one of the most popular wearables across the world. It’s small, lightweight, and super cheap, yet it aims to do a ton of stuff.
Recently released Swift 5.4 brings support for multiple variadic parameters, extends implicit member syntax, adds support for local functions overloading, and more. Additionally, it improves runtime performance and binary size. By Sergio De Simone