Key-Value Observer
Key-Value Observers aren't used a tonne in modern Swift, but they are a good communication pattern to know because so much UIKit works with them. In this episode we look at what Key-Value Observers are, how they work, and when to use.
Source code
github.com/jrasmusson/swift-a...
Twitter
@jrasmusson
Courses
Level Up in Swift
www.udemy.com/course/level-up...
Level Up AutoLayout
www.udemy.com/course/level-up...