SwiftUI Data Flow

SwiftUI is over 5 years old. While a lot has changed since its introduction at WWDC19, the fundamentals— especially with respect to data flow—remain pretty much the same. Sure, there&rsquo;s some new Observation framework syntax to learn, but Apple has done a great job at &ldquo;simplifying&rdquo; and &ldquo;unifying&rdquo; APIs while maintaining backwards compatibility. This post is meant to…