This content was released on Sep 19 2017. The official support period is 6-months from this date.
Learn how to detect when the user moves the slider, and how to store the result in a variable. Along the way, you'll learn the basics of using Swift 4 strings.
This is a companion discussion topic for the original entry at https://www.kodeco.com/3990-your-first-swift-4-ios-11-app/lessons/13